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$378+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
mai 6 — mai 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from London to Singapore Changi are usually found in May or March, booked 71 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 mai 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$581
(FlightHub)

One-way from

$378
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$707

Good round-trip deal

$893 or less

Good one-way deal

$480 or less
Provider with most accurate pricing for London (LON)-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Singapore Changi flights.
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From London (LON) to Singapore Changi
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One-way flight from London (LON) to Singapore Changi
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Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from London (LON) to Singapore Changi.
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Price to beat on a one-way flight from London (LON) to Singapore Changi.
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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 mai 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/306:40 pmLGW - SIN
1 stop18h 30mChina Eastern
ven. 6/66:10 pmSIN - LGW
1 stop27h 50mChina Eastern
Deal found 4/30$581
This Shenzhen Airlines deal was found by Cheapflights users on 4/30. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/1310:05 pmLHR - SIN
1 stop21h 25mShenzhen Airlines
ven. 6/203:30 amSIN - LHR
1 stop23h 20mShenzhen Airlines
Deal found 4/30$582
This Gulf Air deal was found by Cheapflights users on 4/30. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/1111:25 amLGW - SIN
1 stop17h 55mGulf Air
mar. 6/38:00 pmSIN - LGW
1 stop17h 55mGulf Air
Deal found 4/30$584
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2710:05 pmLHR - SIN
1 stop31h 15mGulf Air
mar. 6/38:00 pmSIN - LHR
1 stop26h 20mGulf Air
Deal found 4/29$596
This FlightHub deal was found by Cheapflights users on 4/29. 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.
dim. 6/110:10 pmLHR - SIN
1 stop21h 55mChina Southern
dim. 6/155:50 pmSIN - LHR
1 stop32h 10mChina Southern
Deal found 4/29$604
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/810:00 pmLHR - SIN
1 stop34h 00mAir China
jeu. 5/1511:25 pmSIN - LHR
1 stop28h 05mAir China
Deal found 4/29$618
This FlightHub deal was found by Cheapflights users on 4/29. 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.
jeu. 6/59:20 pmLHR - SIN
1 stop35h 15mChina Eastern
mer. 6/1112:55 amSIN - LHR
1 stop24h 45mChina Eastern
Deal found 4/29$622
This Etihad Airways deal was found by Cheapflights users on 4/29. 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.
dim. 9/142:45 pmLHR - SIN
1 stop35h 55mEtihad Airways
lun. 9/299:10 pmSIN - LHR
1 stop16h 50mEtihad Airways
Deal found 4/29$635
This Connections by easyJet deal was found by Cheapflights users on 4/30. 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.
dim. 11/22:30 pmLGW - SIN
1 stop26h 10mMultiple Airlines
jeu. 11/612:35 amSIN - LGW
1 stop22h 35mMultiple Airlines
Deal found 4/30$661
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/112:35 pmLGW - SIN
1 stop26h 20mAir China
sam. 6/79:00 amSIN - LGW
1 stop28h 35mAir China
Deal found 4/29$666
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/79:20 pmLHR - SIN
Nonstop13h 40mBritish Airways
mar. 5/2010:40 pmSIN - LHR
Nonstop13h 45mBritish Airways
Deal found 4/30$668
This SAUDIA deal was found by Cheapflights users on 4/29. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/125:50 pmLHR - SIN
2 stops38h 55mSAUDIA
mer. 5/213:45 amSIN - LHR
1 stop23h 45mSAUDIA
Deal found 4/29$676

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 mai 1, 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

LGW - SIN

LGWSIN

London Gatwick

ven. 5/30

6:40 pm-8:10 pm

1 stop18h 30m

Singapore Changi

ven. 6/6

6:10 pm-3:00 pm

1 stop27h 50m

$581

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

ven. 6/13

10:05 pm-2:30 am

1 stop21h 25m

Singapore Changi

dim. 6/22

3:30 am-7:50 pm

1 stop23h 20m

$582

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

dim. 5/11

11:25 am-12:20 pm

1 stop17h 55m

Singapore Changi

mar. 6/3

8:00 pm-6:55 am

1 stop17h 55m

$584

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

mar. 5/27

10:05 pm-12:20 pm

1 stop31h 15m

Singapore Changi

mar. 6/3

8:00 pm-3:20 pm

1 stop26h 20m

$596

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

dim. 6/1

10:10 pm-3:05 am

1 stop21h 55m

Singapore Changi

dim. 6/15

5:50 pm-7:00 pm

1 stop32h 10m

$604

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

jeu. 6/5

9:20 pm-3:35 pm

1 stop35h 15m

Singapore Changi

mer. 6/11

12:55 am-6:40 pm

1 stop24h 45m

$622

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

dim. 9/14

2:45 pm-9:40 am

1 stop35h 55m

Singapore Changi

jeu. 9/25

9:10 pm-3:15 pm

1 stop25h 05m

$635

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

ven. 9/12

10:00 pm-11:00 am

2 stops30h 00m

Singapore Changi

dim. 9/28

12:05 pm-7:30 pm

2 stops38h 25m

$649

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

dim. 6/1

12:35 pm-9:55 pm

1 stop26h 20m

Singapore Changi

sam. 6/7

9:00 am-6:35 am

1 stop28h 35m

$666

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

dim. 5/11

7:35 pm-4:05 pm

Nonstop13h 30m

Singapore Changi

dim. 5/18

11:20 pm-6:30 am

Nonstop14h 10m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 57 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 May.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London-Singapore flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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

Expect strict security at Heathrow. Ensure all liquids are in one bag to avoid delays during manual screenings.

Read more about LHRby Ramsey Qubein
LGW

For early flights, consider staying at a hotel at Gatwick due to limited train service and expensive taxis from London.

Read more about LGWby John Walton
SIN

For quick city access, use Grab rideshare from Changi. It's faster and cheaper than taxis, especially from Terminal 4.

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

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 April 25, 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 71 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, September is the cheapest month in which you can book a flight from London to Singapore (average of $1,011). Flying from London to Singapore in December is currently the most expensive (average of $1,684). 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 mai 1, 2025.

It’s optimal to fly from London to Singapore in the afternoon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from London to Singapore?

Use this chart to determine the cheapest time to fly round-trip from London to Singapore. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their London to Singapore flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 mai 1, 2025.

The most flights from LON to SIN are scheduled on a Monday (41 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (35 on average).

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 mai 1, 2025.
See what other customers who have flown with Hainan Airlines, Garuda Indonesia and Singapore Airlines from London to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very good
38 reviews

Boarding

8.6

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very good
38 reviews
Hainan Airlines
8.1
Very good
38 reviews

Boarding

8.6

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Garuda Indonesia
8.1
Very good
72 reviews
Hainan Airlines
8.1
Very good
38 reviews

Boarding

8.6

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very good
1,292 reviews
Hainan Airlines
8.1
Very good
38 reviews

Boarding

8.6

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very good
3,215 reviews
Hainan Airlines
8.1
Very good
38 reviews

Boarding

8.6

Overall

8.1

Entertainment

7.7

Crew

9.0

Comfort

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 37 flights from London to Changi per day from 7 different airlines.

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

    China Eastern, at $581, was found to be the cheapest airline from London to Singapore.Alternate airlines to your destination round-trip include Shenzhen Airlines and Gulf Air. China Eastern is 30% 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?

    $378 is the cheapest one-way deal found within the past few days, from Hainan Airlines. You may also be able to find cheap deals on China Eastern and Gulf Air, with prices starting from $396 and $404, 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 (90%), American Airlines (67%) or Avianca (67%) 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 $962, our data indicates the cheapest price to be $460. The most popular route (London Gatwick - Singapore Changi), is priced around $580.

  • 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, September is the cheapest month in which you can book a flight from London to Singapore (average of $1,011). Flying from London to Singapore in December is currently the most expensive (average of $1,684). 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.
Gatwick to Singapore flights
Heathrow to Singapore flights

Top 7 airlines flying from London to Singapore

Discover the top 7 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 mai 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Gulf AirCheapest$514Average$702FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$620Average$851FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$652Average$693FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$690Average$984FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$697Average$874FlexibilityNo cancel feeOn-time81%
Thai AirwaysCheapest$782Average$816FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$938Average$1,269FlexibilityNo cancel feeOn-time68%

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