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Cheap flights from Singapore to London from S$ 449

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 3-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LON
19 Feb — 26 Feb1
1 adult

The best prices from Singapore Changi to London are usually found in March or February, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Singapore to London

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to London (LON). 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 14 February 2025.

Round-trip from

S$ 868

One-way from

S$ 449

Popular in

July

Cheapest in

March

Average price

S$ 1,049

Good round-trip deal

S$ 1,046 or less

Good one-way deal

S$ 838 or less
Cathay Pacific
  • Cathay Pacific
  • 5-3-10-3
  • 2 total stops
  • 41h 45m total
  • Singapore to London
China Southern
  • China Southern
  • 3-3
  • 1 total stop
  • 22h 20m total
  • Singapore to London
Highest demand for flights based on searches. 8% potential increase in price (S$ 146 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 24 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Singapore Changi to London (LON).
Price to beat on a one-way flight from Singapore Changi to London (LON).

Find flight deals from Singapore to London

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 14 February 2025.

Wed 12-201:25SIN - LHR
1 stop26h 45mCathay Pacific
Thu 20-211:00LHR - SIN
1 stop18h 05mCathay Pacific
Deal found 12-2S$ 868
Thu 6-300:05SIN - LGW
1 stop25h 45mSWISS
Wed 19-318:45LGW - SIN
1 stop15h 10mSWISS
Deal found 12-2S$ 868
Wed 14-521:10SIN - LHR
1 stop16h 35mEtihad Airways
Sun 1-609:30LHR - SIN
1 stop17h 15mEtihad Airways
Deal found 12-2S$ 870
Thu 6-310:25SIN - LGW
1 stop20h 40mMultiple Airlines
Wed 12-306:35LGW - SIN
1 stop18h 10mMultiple Airlines
Deal found 11-2S$ 870
Thu 13-210:25SIN - LGW
1 stop30h 55mTurkish Airlines
Thu 20-206:00LGW - SIN
1 stop18h 45mTurkish Airlines
Deal found 12-2S$ 871
Wed 5-309:35SIN - LTN
2 stops23h 35mMultiple Airlines
Fri 14-306:10LTN - SIN
2 stops24h 30mMultiple Airlines
Deal found 11-2S$ 872
Thu 13-316:15SIN - LGW
1 stop22h 15mChina Eastern
Fri 14-310:30LGW - SIN
1 stop25h 55mChina Eastern
Deal found 11-2S$ 872
Thu 6-300:05SIN - LHR
1 stop27h 10mSWISS
Mon 17-318:40LHR - SIN
1 stop15h 15mSWISS
Deal found 13-2S$ 874
Mon 24-322:05SIN - LHR
1 stop32h 35mFinnair
Mon 7-416:10LHR - SIN
1 stop19h 15mFinnair
Deal found 12-2S$ 879
Mon 3-319:25SIN - STN
2 stops32h 45mMultiple Airlines
Fri 7-318:40STN - SIN
2 stops30h 55mMultiple Airlines
Deal found 13-2S$ 882
Thu 6-317:50SIN - LGW
1 stop21h 05mAir China
Wed 12-311:40LGW - SIN
2 stops44h 35mAir China
Deal found 12-2S$ 883
Sat 15-320:25SIN - LHR
1 stop26h 20mGulf Air
Sat 22-321:50LHR - SIN
1 stop30h 40mGulf Air
Deal found 13-2S$ 884

Find flights from Singapore to London within your budget

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 200,618 searches. Data last updated 14 February 2025.

Fly from

Singapore

Fly to

London

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 5-3

01:25-15:00

1 stop21h 35m

London Heathrow

Mon 10-3

20:15-00:25

1 stop20h 10m

S$ 868

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 6-3

00:05-17:50

1 stop25h 45m

London Gatwick

Wed 19-3

18:45-17:55

1 stop15h 10m

S$ 868

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 14-5

03:55-19:05

1 stop22h 10m

London Heathrow

Tue 20-5

22:10-23:30

1 stop18h 20m

S$ 870

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 6-3

10:25-23:05

1 stop20h 40m

London Gatwick

Wed 12-3

06:35-08:45

1 stop18h 10m

S$ 870

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 13-3

16:15-06:30

1 stop22h 15m

London Gatwick

Fri 14-3

10:30-20:25

1 stop25h 55m

S$ 872

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 6-3

00:05-08:05

1 stop16h 00m

London Heathrow

Mon 17-3

20:05-17:55

1 stop37h 50m

S$ 872

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Wed 5-3

09:35-01:10

2 stops23h 35m

London Luton

Fri 14-3

06:10-14:40

2 stops24h 30m

S$ 872

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 5-6

09:10-16:15

1 stop38h 05m

London Gatwick

Mon 9-6

22:40-17:55

1 stop36h 15m

S$ 875

SingaporeLondon