Cheap flights from London to Singapore from £309

LON — SIN
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from London to Singapore

Sun 22/1112:30 -
1 stop25h 45m
Sat 5/1203:00 -
1 stop19h 10m
Deal found 2/11£442
Mon 16/1110:40 -
1 stop21h 35m
Tue 8/1216:00 -
1 stop33h 10m
Deal found 30/10£444
Wed 4/1110:40 -
2 stops27h 15m
Wed 11/1123:55 -
1 stop38h 25m
Deal found 30/10£446
Sun 22/1106:25 -
2 stops25h 50m
Sun 6/1216:00 -
2 stops26h 35m
Deal found 2/11£447
Wed 18/1121:05 -
1 stop30h 05m
Sun 6/1212:15 -
2 stops38h 00m
Deal found 2/11£447
Thu 5/1110:40 -
2 stops27h 15m
Thu 12/1117:50 -
1 stop21h 20m
Deal found 31/10£447
Thu 19/1110:40 -
1 stop21h 35m
Wed 2/1217:50 -
1 stop21h 20m
Deal found 31/10£447
Wed 4/1110:40 -
2 stops27h 15m
Wed 18/1117:50 -
1 stop21h 20m
Deal found 31/10£448
Tue 3/1110:30 -
1 stop20h 30m
Tue 10/1118:00 -
1 stop20h 30m
Deal found 1/11£449
Wed 11/1121:10 -
1 stop20h 50m
Fri 27/1103:00 -
1 stop24h 10m
Deal found 3/11£450
Fri 6/1110:40 -
2 stops27h 15m
Fri 13/1117:50 -
1 stop21h 20m
Deal found 30/10£450
Mon 23/1110:40 -
2 stops27h 15m
Thu 17/1217:50 -
1 stop21h 20m
Deal found 1/11£450

Find flight deals from London to Singapore

Round-trip from

£441

One-way from

£309

Popular in

December

Cheapest in

May

Average price

£608

Good round-trip deal

£740 or less

Good one-way deal

£394 or less
Air China
  • Air China
  • 13/1-21/1
  • 2 total stops
  • 52h 55m total
  • London to Singapore
17/3-31/12
  • 17/3-31/12
  • 3 total stops
  • 35h 25m total
  • London to Singapore
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from London (LON) to Singapore.
Price to beat on a one-way flight from London (LON) to Singapore.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Sat 1/5

21:50-15:30

3 stops34h 40m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£310

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Sat 28/11

21:45-18:40

2 stops36h 55m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£311

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Sat 6/3

15:05-07:30

1 stop32h 25m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£312

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Mon 22/3

20:25-04:40

2 stops24h 15m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£317

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Wed 11/11

07:30-14:55

2 stops23h 25m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£318

LondonSingapore

STN London Stansted - SIN Singapore Changi

STNSIN

London Stansted

Sun 29/11

06:25-15:00

2 stops24h 35m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£318

LondonSingapore

LGW London Gatwick - SIN Singapore Changi

LGWSIN

London Gatwick

Tue 10/11

10:30-15:00

1 stop20h 30m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£321

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Tue 9/3

15:05-07:30

1 stop32h 25m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£322

LondonSingapore

STN London Stansted - SIN Singapore Changi

STNSIN

London Stansted

Fri 22/1

11:30-04:40

1 stop33h 10m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£324

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 30/1

08:25-19:40

1 stop27h 15m

Singapore Changi

Wed 31/12

00:00-17:30

Nonstop0h 00m

£332

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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 return price

Cheapflights Insights

Everything you need to know about your flight from London to Singapore

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

Currently, January is the cheapest month in which you can book a flight from London to Singapore (average of £613). Flying from London to Singapore in December is currently the most expensive (average of £903). 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 SG?

Unlike in the evening, when flights are generally more expensive, you can save up to 17% on flights from London to Singapore by exploring options for tickets in the afternoon.

Weekly flight availability from London to Singapore

The most flights from LON to SG0 are scheduled on a Monday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

How often are flights from London to Singapore delayed?

About 11% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 116 minutes.

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

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

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

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

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

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 9% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from London to Singapore, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Reviews of airlines servicing Singapore

Read reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andEtihad Airways from London to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Related info for your journey

  • How long is the flight from London to Singapore?

    Airlines like Turkish Airlines, KLM, and Finnair fly from London to Singapore in about 16h 20m. The time it takes to get you to your destination can typically vary by up to 11h 40m. There are 6722 mi between London and Singapore. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Hainan Airlines, with whom users have recently found tickets for as low as £244. However, be on the lookout for offers from Air China and Gulf Air, as they are both options that can get you from London to Singapore for a low price.

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

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

    Consider Air Canada (95%), Qantas Airways (92%) or TAP AIR PORTUGAL (90%) when booking your flight. These represent the most reliable airlines when flying from London to Singapore.

  • What are the cheapest flights from London to Singapore?

    The cheapest flight price from London to Singapore is £407. On average you can expect to pay £3,380. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £411.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from London to Singapore (average of £613). Flying from London to Singapore in December is currently the most expensive (average of £903). 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

Alternative routes for London to Singapore

Top 10 airlines flying from London to Singapore

AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£258Average£461FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£343Average£453FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Etihad AirwaysCheapest£372Average£633FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Hainan AirlinesCheapest£385Average£459FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air IndiaCheapest£405Average£580FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest£427Average£524FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
LufthansaCheapest£441Average£620FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Royal Brunei AirlinesCheapest£442Average£566FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Malaysia AirlinesCheapest£464Average£569FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest£476Average£549FlexibilityNo cancel feeOn-time69%
Search China Southern flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Singapore for you. Better yet — we are completely free to use.

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

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

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