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LHR - SIN

Find cheap flights from London to Singapore from $625

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Singapore departing on 21/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Sat 8/6
Sat 15/6

Search hundreds of travel sites at once for deals on flights to Singapore

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Singapore, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Singapore, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,968,530 times on KAYAK, and here's why:

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Cheap flight deals from Heathrow to Singapore (LHR-SIN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Heathrow to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
18:10 - 18:35LHR-SIN
17h 25m1 stop
21:45 - 15:10SIN-LHR
24h 25m1 stop
$934Finnair
Find Deal
Mon, 2 Sep - Mon, 16 Sep
22:00 - 11:00LHR-SIN
30h 00m1 stop
12:00 - 20:00SIN-LHR
39h 00m1 stop
$943Shenzhen Airlines
Find Deal
Mon, 3 Jun - Sat, 15 Jun
20:05 - 17:55LHR-SIN
38h 50m1 stop
00:05 - 11:20SIN-LHR
19h 15m1 stop
$1,007SWISS
Find Deal
Sat, 26 Oct - Wed, 13 Nov
17:30 - 16:20LHR-SIN
15h 50m1 stop
00:05 - 08:05SIN-LHR
16h 00m1 stop
$1,022
Find Deal
Thu, 17 Oct - Mon, 28 Oct
18:40 - 17:55LHR-SIN
15h 15m1 stop
00:05 - 08:05SIN-LHR
16h 00m1 stop
$1,028SWISS
Find Deal
Mon, 4 Nov - Mon, 18 Nov
17:50 - 16:35LHR-SIN
15h 45m1 stop
00:05 - 08:05SIN-LHR
16h 00m1 stop
$1,059
Find Deal
Tue, 15 Oct - Mon, 28 Oct
21:50 - 18:40LHR-SIN
12h 50mdirect
23:15 - 05:30SIN-LHR
14h 15mdirect
$1,072British Airways
Find Deal
Tue, 5 Nov - Tue, 26 Nov
19:35 - 16:05LHR-SIN
13h 30mdirect
23:20 - 06:30SIN-LHR
14h 10mdirect
$1,077British Airways
Find Deal
Mon, 3 Jun - Mon, 17 Jun
09:10 - 06:05LHR-SIN
12h 55mdirect
09:00 - 15:20SIN-LHR
14h 20mdirect
$1,145Singapore Airlines
Find Deal
Mon, 4 Nov - Fri, 29 Nov
20:35 - 16:45LHR-SIN
13h 10mdirect
01:10 - 07:20SIN-LHR
14h 10mdirect
$1,153Singapore Airlines
Find Deal
Wed, 23 Oct - Tue, 26 Nov

Flights from Heathrow to Singapore - Travel Insights & Trends

Get data-powered insights and trends into flights from Heathrow to Singapore to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from London to Singapore?

The average price of all flights from London Heathrow Airport to Singapore clicked on KAYAK for each day over the last 12 months.
For London to Singapore, Tuesday is the cheapest day to fly on average and Monday is the most expensive. Flying from Singapore back to London, the best deals are generally found on Thursday, with Saturday being the most expensive.

What is the cheapest month to fly from London Heathrow Airport to Singapore?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from London Heathrow Airport to Singapore, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London Heathrow Airport to Singapore is May, where tickets cost $1,171 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is $1,816 and $1,781 respectively.

How far in advance should I book a flight from London Heathrow Airport to Singapore?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London Heathrow Airport to Singapore, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from London Heathrow Airport to Singapore, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 76 days before departure.

Which airlines provide the cheapest flights from London to Singapore?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Singapore Airlines ($625) and British Airways ($627). The cheapest round-trip tickets were found on Finnair ($934) and Shenzhen Airlines ($943).

Which airlines fly direct between London Heathrow Airport and Singapore?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from London Heathrow Airport to Singapore.
There are 3 airlines that fly direct from London Heathrow Airport to Singapore. They are: British Airways, Qantas Airways and Singapore Airlines. The cheapest price of all airlines flying this route was found with British Airways at $1,234 for a one-way flight. On average, the best prices for this route can be found at Singapore Airlines.

How many flights are there between London Heathrow Airport and Singapore per day?

Each day, there are 13 direct flights that take off from London Heathrow Airport and land in Singapore, with an average flight time of 13h 16m. The most common departure time is 20:00 and most flights take off in the evening. Each week, there are 91 flights and there are the same amount of flights each day 13.

Which cabin class options are there for flights between London Heathrow Airport and Singapore?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from London to Singapore take?

Direct flights take on average 12h 50m to travel the 17,501 km between London and Singapore.

What’s the earliest departure time from London to Singapore?

Early birds can take the earliest flight from London Heathrow Airport at 09:25 and will be landing in Singapore at 05:30.

What’s the latest departure time from London to Singapore?

If you prefer to fly at night, the latest flight from London Heathrow Airport to Singapore jets off at 22:05 and lands at 18:10.

Good to know

Low season

June

High season

February

Cheapest flight

$625
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly and prices are also 8% lower on average.
Flight from London to Singapore

When to book flights from Heathrow to Singapore

Are your dates flexible? Find out the best times to travel from Heathrow to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London to Singapore flights

  • What pre-boarding facilities are available at Heathrow Airport (LHR)?

    There are plenty of useful and entertaining facilities available in Heathrow Airport’s departure lounges to help time fly before you board. Charge up your phone or laptop for your journey at available power points or grab something to eat at a nearby snack bar or restaurant. There are also shops in the departure lounges for last-minute purchases.

  • What special assistance services are available at Changi Airport (SIN), Singapore?

    If you require special assistance departing the aircraft or travelling through the airport, you can book facilities online at least 48h in advance. The airport is equipped with accessible amenities and there is mobility equipment available for those who need it. You can also make provisions online if you’re travelling with a service animal.

  • Are there hotels on-site at Changi Airport?

    Changi’s Crowne Plaza hotel is the main hotel that serves Changi Airport. Bookings for the Crowne Plaza can be made in advance or at the Changi Recommends desk in the Arrivals Hall when you land in Changi. The Crowne Plaza provides luxury accommodation and promises an enjoyable and relaxing overnight stay. The hotel is located just off the Terminal 3 Arrivals Hall.

  • Are there facilities for children at Changi Airport?

    If you’re travelling with your family, you’ll find plenty of helpful facilities available on your arrival at Changi Airport. The airport has baby changing rooms available throughout the terminals and prams can be booked in advance for pickup upon your arrival. There is also an unaccompanied child service if you are purchasing tickets for a minor.

  • How can you travel from Changi Airport to Singapore city centre?

    There are multiple convenient transport options available from Changi Airport. The Airport contains the MRT train station where passengers can take the EW4 line towards the city. Trains operate from this station from the early morning into the late evening and the journey to the city centre takes around 30min. Fares are very affordable and tickets usually cost under $2. Car hire and taxi services are also conveniently available at the airport terminals.

  • What is the cheapest flight from London Heathrow Airport to Singapore?

    In the last 3 days, the lowest price for a flight from London Heathrow Airport to Singapore was $411 for a one-way ticket and $614 for a return.

  • Which airports will I be using when flying from London to Singapore?

    London airport is called London Heathrow and the only airport in Singapore is Singapore Changi.

  • Which aircraft models fly most regularly from London to Singapore?

    The Airbus A380-800 is the aircraft model that flies most regularly on the London to Singapore flight route.

  • Which airline alliances offer flights from London to Singapore?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between London and Singapore, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from London to Singapore?

    There are direct flights from London to Singapore on a daily basis.

  • Which is the best airline for flights from London to Singapore, Singapore Airlines or British Airways?

    The two airlines most popular with KAYAK users for flights from London to Singapore are Singapore Airlines and British Airways. With an average price for the route of $1,442 and an overall rating of 8.2, Singapore Airlines is the most popular choice. British Airways is also a great choice for the route, with an average price of $1,514 and an overall rating of 6.8.

  • How does KAYAK find such low prices on flights from London to Singapore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Singapore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Singapore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from London is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Singapore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Singapore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from London to Singapore

  • Looking for a cheap flight? 25% of our users found flights on this route for $959 or less one-way and $1,843 or less round-trip.
  • British Airways and Singapore Airlines offer direct flights from London Heathrow to Changi Airport. Swiss Airlines and Lufthansa are often cheaper, but these routes involve one stopover.
  • Changi Airport contains a public pay-per-use lounge that passengers can access in the arrivals area. The lounge is equipped with showers and nap rooms. Perfect to relax after your flight.
  • Currency exchange booths are available in the arrivals area at Changi Airport. There are also ATMs serving multiple global banks available throughout the airport for those who want to withdraw cash.
  • Heathrow Airport has excellent short-stay parking facilities. The multi-storey car park is linked via bridges and walkways to every terminal in the airport and features free ports for charging electric cars. Ideal for dropping off or collecting passengers and for leaving your vehicle during short trips away.
  • Porter services and baggage storage services are available at Changi Airport. These can be booked in advance of your arrival at Changi Airport.
  • It is recommended that you check in at Heathrow Airport around 3h before take-off for Intercontinental flights. Online check-in is also available.
See more tips

Prefer to fly direct from London Heathrow to Singapore Changi?

Find which airlines fly direct from Heathrow to Changi, which days they fly and book direct flights.

Direct departures

London Heathrow to Singapore Changi

Monday

Air Canada, Air New Zealand, American Airlines, +13 more

Air Canada, Air New Zealand, +14 more

Tuesday

Air Canada, Air New Zealand, American Airlines, +12 more

Air Canada, Air New Zealand, +13 more

Wednesday

Air Canada, Air New Zealand, American Airlines, +13 more

Air Canada, Air New Zealand, +14 more

Thursday

Air Canada, Air New Zealand, American Airlines, +12 more

Air Canada, Air New Zealand, +13 more

Friday

Air Canada, Air New Zealand, American Airlines, +13 more

Air Canada, Air New Zealand, +14 more

Saturday

Air Canada, Air New Zealand, American Airlines, +12 more

Air Canada, Air New Zealand, +13 more

Sunday

Air Canada, Air New Zealand, American Airlines, +12 more

Air Canada, Air New Zealand, +13 more

See more direct flights

Direct returns

Singapore Changi to London Heathrow

Monday

Air Canada, Air New Zealand, American Airlines, +13 more

Air Canada, Air New Zealand, +14 more

Tuesday

Air Canada, Air New Zealand, American Airlines, +12 more

Air Canada, Air New Zealand, +13 more

Wednesday

Air Canada, Air New Zealand, American Airlines, +13 more

Air Canada, Air New Zealand, +14 more

Thursday

Air Canada, Air New Zealand, American Airlines, +12 more

Air Canada, Air New Zealand, +13 more

Friday

Air Canada, Air New Zealand, American Airlines, +13 more

Air Canada, Air New Zealand, +14 more

Saturday

Air Canada, Air New Zealand, American Airlines, +12 more

Air Canada, Air New Zealand, +13 more

Sunday

Air Canada, Air New Zealand, American Airlines, +12 more

Air Canada, Air New Zealand, +13 more

See more direct flights
See more direct flights

Top airlines flying from Heathrow to Singapore

 
See real verified KAYAK customer reviews for airlines flying from London to Singapore. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Heathrow to Singapore? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.2
Singapore AirlinesOverall score based on 1454 reviews
8.2Entertainment
8.1Comfort
8.7Crew
8.4Boarding
7.8Food
Airline reviews

Good flight. The food was served a bit late, hence a hurry to finish before landing. Excellent crew and service

10.0 ExcellentYM, Apr 2024MEL - SIN
Read more about Singapore Airlines reviews

Good flight. The food was served a bit late, hence a hurry to finish before landing. Excellent crew and service

Excellent meal served with real utensils, cardboard served hot meals instead of plastic utensils and plastic covers. Quick service, friendly and accommodating stewards.

All in all the flight was good. Love the fact that for airline food it was piping hot

I commend the flight attendants on our SFO-SIN flight who went above and beyond to provide us with extra snacks and food. This type of service makes the flight experience personal and awesome.

Awesome as always. I wish though the cabin for premium was upgraded.... Same old sane old :(

Seating cramped; close to toilet, foul smelling and noisy, very unhygienic and disease risk Free and paid Wi-Fi NOT accessible at all - misleading advertising Very expensive sunglasses disappeared from back seat pouch. Coffee disgusting and cold

Wonderful service, planes and interior in great condition, very pleasant experience

Every thing was fine. Some ild classical Hindi movies should be add

The premium economy seats were not that great. It could have been more premium than economy seats.

People were so nice! Economy seats were small and cramped feeling for me. I’m slender and 6 feet tall

We were told to check our bags at the last minute, and the communication was poor.

Lost our luggage in Heathrow. Showed up 3 days into a 7 day vacation. Very inconvenient and disappointing!!

My luggage never arrived to Zurich. They can't confirm when it will arrive

Late again. 3 out of 4 late. One cancelled flight and one lost bag.

Charged an extra 65 pounds for overweight suitcase, Not told how much overweight but had no choice but to pay the price. Compare to Delta Airlines where I flew internationally a few days before with this suitcase and no extra charge by Delta. Comfort was horrible. I am just under 6 feet tall, and good that the flight was only 1 1/2 hours, because my knees were in the seat back in front of me the whole flight. I felt that my knees were part way up to my chest. No reason to have the seats that close. I will say to the positive was the flight crew, very friendly and efficient.

The flight was delayed as they were waiting on catering. Catering. Was eventually delivered but they still had no food. No meals for us in business class - just a bag of nuts.

Our luggage is missing. We are at the Hotel Gran Via in Barcelona

my original flight was cancelled the previous day, and i was rescheduled onto this flight, which left much earlier in the morning, impacting my previous evening and requiring me to get up much earlier in the morning to get to the airport online. This practice happens way way way too much, and it seems on every airline, though AA is probably the worst.

The flight was on time and the crew very professional. Everything went as expected and I will use BA again for this trip.

We paid to have overhead carry-on baggage. When we got to the gate we were told that our carry on bags would need to be checked and go below because the flight was full. Notably we were nowhere near the last people to board and about 30 other passengers also had to check their carry-on bags. Other than that the flight was fine.

Book cheap flights from London to Singapore

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Singapore found on KAYAK in the last 72 hours.
21/5Tue
directSingapore Airlines
13h 05mLHR-SIN
$625
14/5Tue
directBritish Airways
13h 35mLHR-SIN
$627
22/5Wed
directBritish Airways
13h 30mLHR-SIN
$628
16/5Thu
directSingapore Airlines
13h 05mLHR-SIN
$639
26/5Sun
directSingapore Airlines
13h 05mLHR-SIN
$701
21/10Mon
1 stopShenzhen Airlines
30h 00mLHR-SIN
$732
29/9Sun
1 stopGulf Air
31h 10mLHR-SIN
$738
13/6Thu
1 stopAir China
33h 40mLHR-SIN
$744
19/8Mon
1 stopGulf Air
19h 15mLHR-SIN
$771
29/9Sun
2 stops
19h 30mLHR-SIN
$783

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Last minute flights from Heathrow to Singapore

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Singapore that are departing in the next 10 days.
13/5Mon
multi-stopFinnair
28h 05mLHR-SIN
21/5Tue
multi-stopFinnair
29h 55mSIN-LHR
$1,060
13/5Mon
multi-stopEtihad Airways
17h 15mLHR-SIN
16/5Thu
multi-stopEtihad Airways
22h 50mSIN-LHR
$1,062
10/5Fri
directBritish Airways
13h 30mLHR-SIN
23/5Thu
directBritish Airways
14h 10mSIN-LHR
$1,072
12/5Sun
directBritish Airways
13h 30mLHR-SIN
7/7Sun
directBritish Airways
14h 10mSIN-LHR
$1,078
13/5Mon
direct
13h 30mLHR-SIN
29/5Wed
multi-stop
16h 55mSIN-LHR
$1,203
10/5Fri
direct
13h 30mLHR-SIN
16/5Thu
multi-stop
18h 30mSIN-LHR
$1,208
14/5Tue
multi-stopAir France
26h 15mLHR-SIN
21/5Tue
multi-stopAir France
17h 45mSIN-LHR
$1,268
13/5Mon
multi-stopAir France
15h 55mLHR-SIN
2/6Sun
multi-stopAir France
24h 55mSIN-LHR
$1,484
12/5Sun
directSingapore Airlines
13h 05mLHR-SIN
13/7Sat
directSingapore Airlines
13h 35mSIN-LHR
$1,778
14/5Tue
directSingapore Airlines
13h 05mLHR-SIN
27/5Mon
directSingapore Airlines
13h 35mSIN-LHR
$2,169

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London - Singapore Flights

Departure:

London (undefined)United Kingdom

Destination:

Singapore (SIN)Singapore

Return flight deals:

Singapore - London

Cabin classes:

$9,322
$1,942
$1,344

Browse origins:

  • Flights » 
  • London » 
  • London Heathrow Airport

Browse destinations:

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  • Worldwide » 
  • Singapore