Singapore

$395+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
nov. 29 — dic. 61
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from London to Singapore Changi are usually found in May or March, booked 80 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap 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 octubre 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$607
(Lufthansa)

One-way from

$395
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$782

Good round-trip deal

$820 or less

Good one-way deal

$810 or less
Provider with most accurate pricing for London (LON)-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for London (LON)-Singapore Changi flights.
From London (LON) to Singapore Changi
One-way flight from London (LON) to Singapore Changi
Highest demand for flights based on searches. 6% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from London (LON) to Singapore Changi.
Price to beat on a one-way flight from London (LON) to Singapore Changi.

Find 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 octubre 30, 2025.

This Lufthansa deal was found by Cheapflights users on 10/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:10 pmLHR - SIN
1 stop16h 50mMultiple Airlines
vie. 5/111:25 pmSIN - LHR
1 stop15h 50mMultiple Airlines
Deal found 10/28$607
This Etihad Airways deal was found by Cheapflights users on 10/29. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:20 pmLHR - SIN
1 stop30h 15mEtihad Airways
lun. 11/177:25 pmSIN - LHR
1 stop19h 15mEtihad Airways
Deal found 10/29$608
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/910:35 amLGW - SIN
1 stop17h 55mGulf Air
sáb. 11/158:25 pmSIN - LGW
1 stop17h 55mGulf Air
Deal found 10/28$608
This Etihad Airways deal was found by Cheapflights users on 10/29. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/108:55 pmLHR - SIN
1 stop28h 40mEtihad Airways
vie. 11/147:25 pmSIN - LHR
1 stop24h 40mEtihad Airways
Deal found 10/29$609
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/54:40 pmLHR - SIN
1 stop16h 45mLufthansa
mié. 12/2411:45 pmSIN - LHR
1 stop16h 20mLufthansa
Deal found 10/29$610
This Connections by easyJet deal was found by Cheapflights users on 10/30. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/138:05 amLGW - SIN
1 stop35h 15mMultiple Airlines
dom. 12/72:45 amSIN - LGW
1 stop27h 30mMultiple Airlines
Deal found 10/30$611
This SWISS deal was found by Cheapflights users on 10/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:10 pmLHR - SIN
1 stop16h 50mSWISS
mié. 12/1012:05 amSIN - LHR
1 stop16h 00mSWISS
Deal found 10/30$612
This Gotogate deal was found by Cheapflights users on 10/30. 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.
mié. 11/198:25 pmLHR - SIN
1 stop17h 30mMultiple Airlines
dom. 11/304:30 pmSIN - LHR
2 stops33h 25mMultiple Airlines
Deal found 10/30$614
This Gotogate deal was found by Cheapflights users on 10/28. 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.
mié. 11/268:25 pmLHR - SIN
1 stop35h 50mMultiple Airlines
jue. 12/412:15 pmSIN - LHR
2 stops37h 20mMultiple Airlines
Deal found 10/28$616
This Etihad Airways deal was found by Cheapflights users on 10/30. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/168:50 amLHR - SIN
1 stop16h 45mEtihad Airways
vie. 11/287:25 pmSIN - LHR
1 stop19h 15mEtihad Airways
Deal found 10/30$617
This FlightHub deal was found by Cheapflights users on 10/29. 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.
lun. 11/39:00 pmLHR - SIN
2 stops30h 10mHainan Airlines
sáb. 11/294:40 amSIN - LHR
1 stop21h 15mHainan Airlines
Deal found 10/29$618
This Gotogate deal was found by Cheapflights users on 10/28. 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.
jue. 10/309:30 amLHR - SIN
1 stop19h 00mGulf Air
mar. 11/188:25 pmSIN - LHR
1 stop26h 20mGulf Air
Deal found 10/28$619

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 octubre 30, 2025.
Use the filters below to find and compare flights from London to Singapore that are best for you.

Fly from

London

Fly to

Singapore

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

lun. 11/10

8:55 pm-9:35 am

1 stop28h 40m

Singapore Changi

vie. 11/14

7:25 pm-12:05 pm

1 stop24h 40m

$609

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

dom. 11/23

8:50 am-9:35 am

1 stop16h 45m

Singapore Changi

dom. 11/30

7:25 pm-6:40 am

1 stop19h 15m

$609

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

jue. 12/4

8:05 am-3:20 am

1 stop35h 15m

Singapore Changi

jue. 12/11

2:45 am-9:25 pm

1 stop26h 40m

$624

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

jue. 11/20

7:30 am-6:40 pm

1 stop27h 10m

Singapore Changi

sáb. 1/17

10:05 pm-5:00 pm

1 stop26h 55m

$681

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

jue. 3/19

5:10 pm-6:00 pm

1 stop16h 50m

Singapore Changi

dom. 3/22

12:05 am-1:00 pm

1 stop20h 55m

$707

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

jue. 3/19

6:40 pm-6:00 pm

1 stop15h 20m

Singapore Changi

dom. 3/22

12:05 am-5:50 pm

1 stop25h 45m

$713

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

mar. 3/17

2:25 pm-6:00 pm

2 stops19h 35m

Singapore Changi

lun. 3/23

12:05 am-1:40 pm

2 stops21h 35m

$738

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

lun. 1/12

6:40 pm-6:00 pm

1 stop15h 20m

Singapore Changi

mié. 1/21

12:05 am-1:40 pm

2 stops21h 35m

$743

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

vie. 2/20

6:40 pm-6:00 pm

1 stop15h 20m

Singapore Changi

lun. 2/23

12:05 am-1:40 pm

2 stops21h 35m

$743

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

mar. 11/25

5:05 pm-6:35 pm

2 stops17h 30m

Singapore Changi

vie. 12/5

10:55 am-9:25 pm

1 stop18h 30m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 43 results
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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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust 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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on London-Singapore flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Singapore. Price data was last updated on October 24, 2025.

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 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $525). Flying from London to Singapore in July is currently the most expensive (average of $700). 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 octubre 30, 2025.

It’s optimal to fly from London to Singapore in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at noon.

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 octubre 30, 2025.

The most flights from LON to SIN are scheduled on a Wednesday (36 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (32 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 38% 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.

Mumbai (BOM) is the most affordable 1-stop option, with an average round-trip price of $490.

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.

The best insider tips for London to Singapore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London to Singapore trip
Airports
LHR

Heathrow's strict security can delay you. Ensure liquids are in one bag and remove suspicious items to avoid long waits.

Read more about LHRby Ramsey Qubein
LGW

Gatwick's security lines can vary. Allow extra time or consider fast-track options to avoid stress.

Read more about LGWby John Walton
SIN

For a quick city transfer, use the Grab rideshare app from Changi, taking ~25 minutes to downtown Singapore.

Read more about SINby Yulia Denisyuk
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

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 Denisyuk

Yulia Denisyuk

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

John Walton

John Walton

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 octubre 30, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Qantas Airways, and Gulf 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.

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 34 flights from London to Changi per day from 6 different airlines.

  • How long is the flight from London to Singapore?

    A quick flight from London to Singapore can take about 16h 50m. Etihad Airways provides one of the quickest options available for as low as $707. 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?

    British Airways, at $620, was found to be the cheapest airline from London to Singapore.Alternate airlines to your destination round-trip include Gulf Air and Etihad Airways. British Airways is 25% 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?

    $409 is the cheapest one-way deal found within the past few days, from Gulf Air. You may also be able to find cheap deals on Lufthansa and Shenzhen Airlines, with prices starting from $415 and $431, 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 Air Canada (87%), Garuda Indonesia (83%) or Qantas Airways (83%) 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 $6,388, our data indicates the cheapest price to be $431. The most popular route (London Gatwick - Singapore Changi), is priced around $581.

  • 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 $525). Flying from London to Singapore in July is currently the most expensive (average of $700). 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

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Alternative routes for London to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from London to Singapore

Discover the top 6 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$620Average$856FlexibilityNo cancel feeOn-time70%
Gulf AirCheapest$625Average$716FlexibilityNo cancel feeOn-time67%
Etihad AirwaysCheapest$652Average$720FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$690Average$984FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$718Average$984FlexibilityNo cancel feeOn-time81%
Thai AirwaysCheapest$782Average$815FlexibilityNo cancel feeOn-time77%

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