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Cheap flights from Singapore to London from S$ 423

SIN — LON
8 Oct — 15 Oct1
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

Sat 7-1120:00 -
2 stops26h 25m
Wed 11-1115:05 -
2 stops20h 35m
Deal found 8-9S$ 951
Wed 30-1211:35 -
1 stop18h 55m
Sun 10-117:55 -
1 stop30h 50m
Deal found 4-9S$ 951
Sun 13-919:40 -
1 stop18h 00m
Wed 30-910:40 -
1 stop19h 05m
Deal found 5-9S$ 951
Sat 17-1002:45 -
1 stop16h 10m
Sun 25-1006:20 -
2 stops36h 50m
Deal found 3-9S$ 951
Sun 27-1220:00 -
1 stop18h 35m
Mon 25-121:40 -
1 stop31h 10m
Deal found 3-9S$ 952
Sun 6-920:50 -
2 stops31h 40m
Mon 14-920:20 -
1 stop37h 05m
Deal found 5-9S$ 952
Fri 9-1010:25 -
1 stop30h 30m
Sun 25-1017:20 -
1 stop31h 25m
Deal found 3-9S$ 952
Tue 3-1119:25 -
2 stops27h 00m
Sat 7-1109:30 -
2 stops21h 25m
Deal found 4-9S$ 954
Tue 6-1020:00 -
3 stops31h 05m
Sat 10-1020:50 -
3 stops32h 55m
Deal found 6-9S$ 954
Mon 7-923:25 -
1 stop25h 40m
Mon 14-911:15 -
1 stop21h 45m
Deal found 5-9S$ 954
Thu 19-1110:25 -
1 stop37h 55m
Sun 22-1117:20 -
1 stop31h 25m
Deal found 6-9S$ 954
Sun 13-920:50 -
1 stop29h 20m
Mon 28-922:00 -
2 stops22h 10m
Deal found 6-9S$ 955

Find flight deals from Singapore to London

Round-trip from

S$ 951

One-way from

S$ 423

Popular in

March

Cheapest in

January

Average price

S$ 1,026

Good round-trip deal

S$ 1,102 or less

Good one-way deal

S$ 613 or less
7-11-11-11
  • 7-11-11-11
  • 5 total stops
  • 54h 20m total
  • Singapore to London
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26-9-31-12
  • 26-9-31-12
  • 2 total stops
  • 28h 50m total
  • Singapore to London
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Highest demand for flights based on searches. 4% potential increase in price (S$ 73 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 44 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Singapore to London (LON).
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Price to beat on a one-way flight from Singapore to London (LON).
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Cheapflights Fare Finder

 
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 Singapore Changi - LTN London Luton

SINLTN

Singapore Changi

Sat 19-9

20:50-09:15

2 stops43h 25m

London Luton

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 431

SingaporeLondon

SIN Singapore Changi - SEN London Southend

SINSEN

Singapore Changi

Sat 19-9

20:50-10:30

2 stops44h 40m

London Southend

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 431

SingaporeLondon

SIN Singapore Changi - LGW London Gatwick

SINLGW

Singapore Changi

Sat 6-2

20:00-06:20

1 stop18h 20m

London Gatwick

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 438

SingaporeLondon

SIN Singapore Changi - LGW London Gatwick

SINLGW

Singapore Changi

Tue 15-12

20:00-06:30

1 stop18h 30m

London Gatwick

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 438

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Tue 15-9

20:00-06:55

1 stop17h 55m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 439

SingaporeLondon

SIN Singapore Changi - LGW London Gatwick

SINLGW

Singapore Changi

Sat 17-10

20:00-06:55

1 stop17h 55m

London Gatwick

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 439

SingaporeLondon

SIN Singapore Changi - LGW London Gatwick

SINLGW

Singapore Changi

Mon 5-10

19:40-06:40

1 stop18h 00m

London Gatwick

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 467

SingaporeLondon

SIN Singapore Changi - LTN London Luton

SINLTN

Singapore Changi

Thu 8-10

01:15-23:15

1 stop29h 00m

London Luton

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 480

SingaporeLondon

SIN Singapore Changi - SEN London Southend

SINSEN

Singapore Changi

Mon 5-10

21:00-11:20

2 stops21h 20m

London Southend

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 495

SingaporeLondon

SIN Singapore Changi - LTN London Luton

SINLTN

Singapore Changi

Thu 8-10

23:25-22:10

3 stops29h 45m

London Luton

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 499

Flights are sorted by cheapest return flights first.

Deals found on 6-9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from Singapore to London (average of S$ 999). Flying from Singapore to London in March is currently the most expensive (average of S$ 1,411). 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?

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

The most flights from SG0 to LON are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

How often are flights from Singapore to London delayed?

About 11% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 141 minutes.

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

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

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

Saturday 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.

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

The best time to book flights from Singapore to London is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing London

See what other customers who have flown with Singapore Airlines,Emirates, andQantas Airways from Singapore to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,598 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
Singapore Airlines
8.2
Very Good
1,598 reviews
Singapore Airlines
8.2
Very Good
1,598 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
Emirates
8.1
Very Good
3,653 reviews
Singapore Airlines
8.2
Very Good
1,598 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
Qantas Airways
7.5
Good
1,091 reviews
Singapore Airlines
8.2
Very Good
1,598 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
Etihad Airways
7.3
Good
1,533 reviews
Singapore Airlines
8.2
Very Good
1,598 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
British Airways
6.7
Okay
8,211 reviews
Singapore Airlines
8.2
Very Good
1,598 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.

Related info for your journey

  • How long is the flight from Singapore to London?

    A quick flight from Singapore to London can take about 14h 10m. Turkish Airlines provides one of the quickest options available for as low as S$ 957. Airlines will cover a distance of 10874 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    S$ 238 is the cheapest one-way deal found within the past few days, from Malaysia Airlines. You may also be able to find cheap deals on Turkish Airlines and Etihad Airways, with prices starting from S$ 380 and S$ 397, respectively.

  • 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?

    No one likes to see their flight delayed. When booking a flight from Singapore to London consider choosing Garuda Indonesia(97%), Croatia Airlines(96%) or Air New Zealand(93%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Singapore to London?

    Looking at all options, your cheapest flight can be booked for S$ 591. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 686 on average, our data indicates S$ 1,114 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, February is the cheapest month in which you can book a flight from Singapore to London (average of S$ 999). Flying from Singapore to London in March is currently the most expensive (average of S$ 1,411). 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
Gatwick
Luton
Hayes
Hounslow

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Singapore to London

AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapestS$ 722AverageS$ 1,129FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapestS$ 727AverageS$ 970FlexibilityNo cancel feeOn-time68%
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Etihad AirwaysCheapestS$ 730AverageS$ 831FlexibilityNo cancel feeOn-time75%
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FinnairCheapestS$ 742AverageS$ 1,030FlexibilityNo cancel feeOn-time76%
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Air IndiaCheapestS$ 753AverageS$ 1,275FlexibilityNo cancel feeOn-timeN/A
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Qantas AirwaysCheapestS$ 801AverageS$ 1,064FlexibilityNo cancel feeOn-time74%
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Gulf AirCheapestS$ 808AverageS$ 887FlexibilityNo cancel feeOn-time67%
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Turkish AirlinesCheapestS$ 847AverageS$ 1,417FlexibilityNo cancel feeOn-time77%
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EmiratesCheapestS$ 865AverageS$ 1,029FlexibilityNo cancel feeOn-time75%
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British AirwaysCheapestS$ 947AverageS$ 1,343FlexibilityNo cancel feeOn-time70%
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Fly with Cheapflights

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

Cheapflights makes it easy to find Singapore to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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, Cheapflights offers price alerts on Singapore to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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