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Cheap flights from Singapore to London from £251

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LON
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to London

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to London
Explore the most affordable flight options available from Singapore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2026.

Fri 8/520:00
SIN
-
STN
2 stops28h 40m
Multiple Airlines
Sat 16/516:50
STN
-
SIN
1 stop25h 20m
Multiple Airlines
Deal found 23/3£522
Sat 11/420:45
SIN
-
LHR
1 stop29h 35m
Etihad Airways
Sat 18/409:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 22/3£523
Tue 21/420:00
SIN
-
LGW
1 stop17h 55m
Multiple Airlines
Tue 19/514:40
LGW
-
SIN
2 stops36h 00m
Multiple Airlines
Deal found 22/3£523
Sun 19/421:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Thu 21/509:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 22/3£524
Sun 10/520:00
SIN
-
LTN
2 stops30h 55m
Multiple Airlines
Thu 14/509:25
LTN
-
SIN
3 stops31h 30m
Multiple Airlines
Deal found 21/3£524
Wed 6/520:00
SIN
-
LGW
2 stops26h 00m
Multiple Airlines
Wed 13/506:55
LGW
-
SIN
2 stops22h 50m
Multiple Airlines
Deal found 22/3£524
Thu 21/510:25
SIN
-
STN
1 stop18h 45m
Turkish Airlines
Thu 4/617:35
STN
-
SIN
1 stop32h 55m
Turkish Airlines
Deal found 22/3£524
Mon 11/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Wed 27/510:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 21/3£525
Tue 5/520:00
SIN
-
LGW
1 stop17h 55m
Gulf Air
Wed 13/510:40
LGW
-
SIN
1 stop19h 05m
Gulf Air
Deal found 21/3£525
Sun 10/521:00
SIN
-
STN
2 stops32h 05m
Multiple Airlines
Wed 13/521:20
STN
-
SIN
2 stops29h 20m
Multiple Airlines
Deal found 23/3£525
Sat 18/421:00
SIN
-
LHR
1 stop25h 05m
Etihad Airways
Sat 25/409:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 21/3£525
Tue 5/520:00
SIN
-
LGW
1 stop17h 55m
Gulf Air
Fri 8/510:40
LGW
-
SIN
1 stop19h 05m
Gulf Air
Deal found 21/3£525

Find flight deals from Singapore to London

Keep the following information in mind while searching for Singapore to London flight deals. Data was last updated 25 March 2026.

Round-trip from

£522

One-way from

£251

Popular in

July

Cheapest in

May

Average price

£695

Good round-trip deal

£783 or less

Good one-way deal

£808 or less
8/5-16/5
  • 8/5-16/5
  • 3 total stops
  • 54h 00m total
  • Singapore to London
Search Deals
23/4
  • 23/4
  • 2 total stops
  • 26h 25m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Singapore to London (LON).
Search Deals
Price to beat on a one-way flight from Singapore to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to London 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 858,174 searches. Data last updated 25 March 2026.
Use the filters below to find and compare flights from Singapore to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Sun 10/5

20:00-19:55

2 stops30h 55m

London Luton

Thu 14/5

09:25-23:55

3 stops31h 30m

£524

SingaporeLondon

SIN - STN

SINSTN

Singapore Changi

Thu 21/5

10:25-22:10

1 stop18h 45m

London Stansted

Thu 4/6

17:35-09:30

1 stop32h 55m

£524

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Thu 30/4

20:00-19:55

2 stops30h 55m

London Luton

Tue 12/5

14:45-00:05

3 stops26h 20m

£538

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Wed 6/5

21:00-14:00

2 stops24h 00m

London Luton

Wed 13/5

21:50-09:40

2 stops28h 50m

£538

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 23/7

14:10-07:05

1 stop23h 55m

London Gatwick

Wed 12/8

10:25-15:40

1 stop22h 15m

£545

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 26/5

21:00-12:45

1 stop22h 45m

London Heathrow

Sun 14/6

09:30-09:40

1 stop17h 10m

£549

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Sat 23/5

21:00-13:40

2 stops23h 40m

London Luton

Sat 30/5

05:40-09:40

2 stops21h 00m

£555

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Fri 26/6

18:45-07:25

1 stop19h 40m

London Gatwick

Mon 13/7

10:25-18:05

1 stop24h 40m

£555

SingaporeLondon

SIN - STN

SINSTN

Singapore Changi

Sun 14/6

01:40-12:55

1 stop18h 15m

London Stansted

Sun 21/6

21:05-21:45

1 stop17h 40m

£556

SingaporeLondon

SIN - STN

SINSTN

Singapore Changi

Sat 4/4

00:50-18:45

1 stop24h 55m

London Stansted

Wed 29/4

21:05-21:45

1 stop17h 40m

£556

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Singapore to London

Have a flexible travel schedule? Discover the best time to fly to London from Singapore with our price prediction graph.
Estimated return 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 Singapore to London

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

Currently, April is the cheapest month in which you can book a flight from Singapore to London (average of £434). Flying from Singapore to London in July is currently the most expensive (average of £538). 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 SG to LON?

Find hourly flight availability from Singapore to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2026.

When flying from Singapore to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Singapore to London delayed?

About 16% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 128 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

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

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 25 March 2026.
Read through reviews of airlines operating flights from Singapore to London, such as Singapore Airlines,Emirates, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,542 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Etihad Airways
7.3
Good
1,429 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
China Eastern
7.2
Good
200 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
British Airways
6.7
Okay
7,820 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

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

  • How long is the flight from Singapore to London?

    Turkish Airlines, Etihad Airways, and Qatar Airways can get you from Singapore to London in just under 17h 10m. Your travel time can differ by up to 5h 35m. The distance between Singapore and London is about 6750 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Hainan Airlines, which is currently one of the cheapest options available, starting at £172. Etihad Airways flights start at £195 while deals on Air China start at £201 one-way.

  • What are the most popular routes from Singapore to London?

    While some choose either Singapore Changi - London Gatwick or Singapore Changi - London Stansted, Singapore Changi - London Heathrow is the most popular route from Singapore to London.

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

    Before booking your flight to London from Singapore, check out the most reliable airlines to get you to your destination on time: American Airlines (94%), Iberia (93%), British Airways( 93%).

  • What are the cheapest flights from Singapore to London?

    Looking at all options, your cheapest flight can be booked for £519. While the most popular route (Singapore Changi - London Heathrow) can be booked for £446 on average, our data indicates £1,859 when flying from Singapore to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to London 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 Singapore to London?

    Currently, April is the cheapest month in which you can book a flight from Singapore to London (average of £434). Flying from Singapore to London in July is currently the most expensive (average of £538). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Bedford
Chelmsford
Bishop's Stortford

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.

Top 6 airlines flying from Singapore to London

Discover the top 6 airlines that operate flights from Singapore to London. 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 858,174 searches. Data last updated 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£454Average£629FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£530Average£696FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£567Average£701FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£568Average£855FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£582Average£612FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£588Average£670FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to London?

When you search for this flight from Singapore to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Singapore to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Singapore.

Can Cheapflights find flights from Singapore to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Singapore to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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