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$439+ Cheap flights from London (LON) to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
Jun 22 — Jun 291
Mon 6/22
Mon 6/29
1 adult, Economy
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Cheapflights Tip: The best prices from London to Singapore Changi are usually found in November or September, booked 83 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from London to Singapore

Cheapest flights from London to Singapore
Explore the most affordable flight options available from London to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.

This Gotogate deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:40 am
LGW
-
SIN
1 stop19h 05m
Gulf Air
Tue 6/168:00 pm
SIN
-
LGW
1 stop17h 55m
Gulf Air
Deal found 5/19$676
This deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:00 am
LHR
-
SIN
1 stop19h 45m
Gulf Air
Thu 7/98:00 pm
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 5/22$678
This Gotogate deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:40 am
LGW
-
SIN
1 stop19h 05m
Gulf Air
Tue 6/308:00 pm
SIN
-
LGW
1 stop17h 55m
Gulf Air
Deal found 5/20$679
This Justfly.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:00 pm
LGW
-
SIN
1 stop38h 00m
China Eastern
Sat 11/1411:00 pm
SIN
-
LGW
1 stop39h 30m
China Eastern
Deal found 5/19$682
This deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:00 am
LHR
-
SIN
1 stop19h 45m
Gulf Air
Tue 7/148:00 pm
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 5/22$684
This China Eastern deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:20 pm
LHR
-
SIN
1 stop36h 40m
China Eastern
Sat 6/132:30 am
SIN
-
LHR
2 stops47h 10m
China Eastern
Deal found 5/19$686
This Gotogate deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:50 pm
LGW
-
SIN
1 stop18h 05m
Multiple Airlines
Sat 9/198:00 pm
SIN
-
LGW
1 stop17h 55m
Multiple Airlines
Deal found 5/18$696
This Gotogate deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:20 pm
LGW
-
SIN
1 stop18h 35m
Multiple Airlines
Sat 9/198:00 pm
SIN
-
LGW
1 stop17h 55m
Multiple Airlines
Deal found 5/18$697
This deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:00 am
LHR
-
SIN
1 stop19h 45m
Gulf Air
Sat 7/118:00 pm
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 5/22$698
This Gotogate deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:25 pm
LGW
-
SIN
1 stop18h 30m
Multiple Airlines
Sat 9/268:00 pm
SIN
-
LGW
1 stop17h 55m
Multiple Airlines
Deal found 5/19$698
This FlightHub deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:10 pm
LHR
-
SIN
1 stop36h 20m
Shenzhen Airlines
Thu 11/126:30 pm
SIN
-
LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 5/19$699
This Shenzhen Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:05 pm
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Fri 10/163:00 am
SIN
-
LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 5/19$702

Find flight deals from London to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(Gotogate)

One-way from

$439
(Super.com)

Popular in

December

Cheapest in

November

Average price

$775

Good round-trip deal

$1,143 or less

Good one-way deal

$515 or less
Provider with most accurate pricing for London (LON)-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Singapore Changi flights.
Search Deals
From London (LON) to Singapore Changi
Search Deals
One-way flight from London (LON) to Singapore Changi
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Singapore Changi.
Search Deals
Price to beat on a one-way flight from London (LON) to Singapore Changi.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 23, 2026.
Use the filters below to find and compare flights from London to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 11/15

8:10 pm-5:40 pm

Nonstop13h 30m

Singapore Changi

Thu 11/19

11:35 pm-6:15 am

Nonstop14h 40m

$883

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 10/13

7:00 am-5:55 pm

1 stop27h 55m

Singapore Changi

Thu 10/22

10:25 am-10:30 pm

1 stop19h 05m

$899

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 11/10

2:25 pm-6:05 pm

2 stops19h 40m

Singapore Changi

Sun 11/29

12:05 am-8:05 am

1 stop16h 00m

$924

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Fri 6/5

10:50 am-5:55 pm

1 stop24h 05m

Singapore Changi

Sun 6/21

10:25 am-10:25 pm

1 stop19h 00m

$925

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 10/7

10:40 am-12:45 pm

1 stop19h 05m

Singapore Changi

Tue 10/13

8:00 pm-6:55 am

1 stop17h 55m

$938

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Sun 6/14

5:55 pm-11:40 am

3 stops34h 45m

Singapore Changi

Fri 6/19

3:25 am-6:40 am

1 stop34h 15m

$949

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 10/6

7:00 am-5:55 pm

1 stop27h 55m

Singapore Changi

Tue 10/13

10:25 am-10:25 pm

1 stop19h 00m

$966

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 10/6

7:00 am-5:55 pm

1 stop27h 55m

Singapore Changi

Sun 10/18

10:25 am-10:25 pm

1 stop19h 00m

$979

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Thu 9/17

7:30 am-8:45 am

1 stop18h 15m

Singapore Changi

Sun 9/27

10:25 am-10:25 pm

1 stop19h 00m

$980

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 10/4

7:25 pm-4:05 pm

Nonstop13h 40m

Singapore Changi

Thu 10/15

11:20 pm-6:35 am

Nonstop14h 15m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 44 resultsSorted by cheapest first
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Compare providers for flights from London to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Singapore in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Singapore

What is the cheapest month to book a flight from London to Singapore?

Currently, May is the cheapest month in which you can book a flight from London to Singapore (average of $712). Flying from London to Singapore in December is currently the most expensive (average of $1,318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to SIN?

Find hourly flight availability from London to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2026.

It’s optimal to fly from London to Singapore in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from London to Singapore

Explore weekly flight availability from London to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 23, 2026.

The most flights from LON to SIN are scheduled on a Saturday (38 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (34 on average).

How much does it cost to fly round-trip from London to Singapore?

What’s the top layover airport for flights from London to Singapore?

Share of 1-stop round-trip flights from London to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.

Manama (BAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from London to Singapore on Cheapflights.

What’s the cheapest layover airport for flights from London to Singapore?

Average round-trip fare for 1-stop flights from London to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Manama (BAH) is the most affordable 1-stop option, with an average round-trip price of $640.

What’s the fastest layover option from London to Singapore?

Shortest average travel time for 1-stop one-way flights from London to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 15h 25m.

Which airport typically offers the quickest layover for flights from London to Singapore?

Average layover duration for 1-stop one-way flights from London to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 1h 05m.

How often are flights from London to Singapore delayed?

About 20% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for London to Singapore flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Singapore flights?

Over the last year, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

How far ahead should I book a flight from London to Singapore?

The price you pay for your flight from London to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

The best insider tips for London to Singapore flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London to Singapore trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on SIN

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
John Walton

John Walton

Expert on LGW

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated May 23, 2026.
Peruse reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andGulf Air from London to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,522 reviews

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very good
1,522 reviews
Singapore Airlines
8.2
Very good
1,522 reviews

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,041 reviews
Singapore Airlines
8.2
Very good
1,522 reviews

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Gulf Air
7.2
Good
235 reviews
Singapore Airlines
8.2
Very good
1,522 reviews

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Lufthansa
6.8
Okay
8,019 reviews
Singapore Airlines
8.2
Very good
1,522 reviews

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
British Airways
6.7
Okay
7,995 reviews
Singapore Airlines
8.2
Very good
1,522 reviews

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

Find useful and relevant information for your journey from London to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from London?

    If you book a flight to Singapore from London, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore. There are 36 flights from London to Changi per day from 3 different airlines.

  • How long is the flight from London to Singapore?

    A quick flight from London to Singapore can take about 13h 30m. Qantas Airways provides one of the quickest options available for as low as $883. Airlines will cover a distance of 6757 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London to Singapore round-trip?

    Gulf Air, at $625, was found to be the cheapest airline from London to Singapore.Alternate airlines to your destination round-trip include Singapore Airlines and British Airways. Gulf Air is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London to Singapore one-way?

    $458 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Singapore Airlines and Qantas Airways, with prices starting from $468 and $509, respectively.

  • What are the most reliable airlines from London to Singapore?

    No one likes to see their flight delayed. When booking a flight from London to Singapore consider choosing Qantas Airways (97%), Air Canada (95%) or Scandinavian Airlines (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Singapore?

    Looking for the cheapest flight from London to Singapore? While on average our users pay $5,246, our data indicates the cheapest price to be $515. The most popular route (London Heathrow - Singapore Changi), is priced around $598.

  • Can I find deals for flights from London to Singapore that include hotel bookings?

    Yes. In addition to deals on London to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Singapore.

  • Can I find deals for business class flights from London to Singapore?

    Yes. Cheapflights offers flight deals from London to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Singapore?

    Currently, May is the cheapest month in which you can book a flight from London to Singapore (average of $712). Flying from London to Singapore in December is currently the most expensive (average of $1,318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Singapore flights
Heathrow to Singapore flights

Top 3 airlines flying from London to Singapore

Discover the top 3 airlines that operate flights from London to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Gulf AirCheapest$625Average$716FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$764Average$970FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$806Average$1,062FlexibilityNo cancel feeOn-time70%

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