Find flights
Deals
When to book
Airlines
FAQs

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LON
11 May — 18 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 11 April 2026.

Thu 21/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Fri 29/522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 9/4£509
Mon 6/721:00
SIN
-
LTN
2 stops24h 35m
Multiple Airlines
Mon 13/715:15
LTN
-
SIN
2 stops35h 25m
Multiple Airlines
Deal found 7/4£509
Mon 15/603:15
SIN
-
STN
2 stops35h 05m
Multiple Airlines
Sun 21/609:15
STN
-
SIN
2 stops29h 00m
Multiple Airlines
Deal found 8/4£509
Tue 5/520:00
SIN
-
LGW
1 stop17h 55m
Gulf Air
Fri 8/510:40
LGW
-
SIN
1 stop19h 05m
Gulf Air
Deal found 8/4£509
Wed 20/520:00
SIN
-
STN
2 stops29h 30m
Multiple Airlines
Wed 27/507:25
STN
-
SIN
2 stops22h 20m
Multiple Airlines
Deal found 8/4£509
Mon 11/520:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Mon 18/522:00
LHR
-
SIN
2 stops30h 00m
Multiple Airlines
Deal found 7/4£510
Fri 12/620:00
SIN
-
LGW
3 stops29h 50m
Multiple Airlines
Fri 19/621:40
LGW
-
SIN
2 stops32h 05m
Multiple Airlines
Deal found 8/4£510
Sun 24/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Sun 31/522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 8/4£511
Sun 24/519:40
SIN
-
LTN
2 stops22h 20m
Multiple Airlines
Sat 30/518:15
LTN
-
SIN
2 stops32h 05m
Multiple Airlines
Deal found 9/4£511
Sun 24/520:00
SIN
-
LGW
2 stops22h 30m
Multiple Airlines
Sun 31/506:10
LGW
-
SIN
2 stops24h 35m
Multiple Airlines
Deal found 8/4£511
Wed 3/620:00
SIN
-
STN
2 stops25h 30m
Multiple Airlines
Wed 10/619:45
STN
-
SIN
1 stop25h 20m
Multiple Airlines
Deal found 10/4£511
Tue 12/520:00
SIN
-
LGW
1 stop17h 55m
Multiple Airlines
Tue 19/520:15
LGW
-
SIN
2 stops30h 25m
Multiple Airlines
Deal found 9/4£512

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 11 April 2026.

Round-trip from

£509

One-way from

£251

Popular in

March

Cheapest in

November

Average price

£734

Good round-trip deal

£809 or less

Good one-way deal

£807 or less
6/7-13/7
  • 6/7-13/7
  • 4 total stops
  • 60h 00m total
  • Singapore to London
Search Deals
Qatar Airways
  • Qatar Airways
  • 8/8
  • 1 total stop
  • 17h 50m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 11 April 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

Mon 25/5

20:00-14:35

2 stops25h 35m

London Luton

Mon 1/6

15:15-01:30

3 stops27h 15m

£514

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Wed 13/5

20:00-19:55

2 stops30h 55m

London Luton

Wed 20/5

13:50-23:55

3 stops27h 05m

£519

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Tue 26/5

20:00-14:35

2 stops25h 35m

London Luton

Sun 14/6

15:15-09:40

2 stops35h 25m

£525

SingaporeLondon

SIN - SEN

SINSEN

Singapore Changi

Wed 10/6

20:00-13:00

2 stops24h 00m

London Southend

Wed 17/6

17:35-09:40

3 stops33h 05m

£531

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 1/10

20:00-06:55

1 stop17h 55m

London Gatwick

Sun 4/10

10:40-12:45

1 stop19h 05m

£532

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Thu 18/6

20:00-19:55

2 stops30h 55m

London Luton

Thu 27/8

08:00-06:50

3 stops39h 50m

£534

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Mon 29/6

20:00-14:35

2 stops25h 35m

London Luton

Mon 6/7

15:15-09:40

2 stops35h 25m

£537

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Tue 28/7

20:00-06:55

1 stop17h 55m

London Gatwick

Sun 30/8

10:40-12:45

1 stop19h 05m

£542

SingaporeLondon

SIN - STN

SINSTN

Singapore Changi

Wed 10/6

01:40-12:55

1 stop18h 15m

London Stansted

Sun 14/6

14:55-14:05

1 stop16h 10m

£553

SingaporeLondon

SIN - STN

SINSTN

Singapore Changi

Mon 8/6

01:40-12:55

1 stop18h 15m

London Stansted

Sun 14/6

14:55-14:05

1 stop16h 10m

£553

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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, November is the cheapest month in which you can book a flight from Singapore to London (average of £444). Flying from Singapore to London in July is currently the most expensive (average of £535). 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 11 April 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.

Weekly flight availability from Singapore to London

Explore weekly flight availability from Singapore to London. 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 11 April 2026.

The most flights from SG0 to LON are scheduled on a Monday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (38 on average).

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 137 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?

Thursday 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 5% 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 11 April 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
1,492 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.0

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
1,492 reviews
Singapore Airlines
8.2
Very Good
1,492 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.0

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
3,554 reviews
Singapore Airlines
8.2
Very Good
1,492 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.0

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
1,492 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.0

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
1,492 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.0

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
7,872 reviews
Singapore Airlines
8.2
Very Good
1,492 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.0

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?

    Gulf Air, Emirates, and Qatar Airways can get you from Singapore to London in just under 17h 55m. Your travel time can differ by up to 1h 10m. 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 £171. Malaysia Airlines flights start at £189 while deals on Etihad Airways start at £194 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 £544. While the most popular route (Singapore Changi - London Heathrow) can be booked for £466 on average, our data indicates £1,915 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, November is the cheapest month in which you can book a flight from Singapore to London (average of £444). Flying from Singapore to London in July is currently the most expensive (average of £535). 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
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
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 11 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£452Average£580FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£529Average£693FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£562Average£654FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest£565Average£719FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£580Average£610FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£596Average£888FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.