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Cheap flights from London Heathrow Airport to Singapore from $611

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Singapore departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Singapore

Cheap return flights

Shenzhen Airlines Logo
21:10 - 17:30LHR-SIN
36h 20m1 stop
Shenzhen Airlines Logo
18:30 - 19:10SIN-LHR
32h 40m1 stop
$923Shenzhen Airlines
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Sat, 1 Nov - Thu, 4 Dec
Shenzhen Airlines Logo
21:10 - 17:30LHR-SIN
36h 20m1 stop
Shenzhen Airlines Logo
18:30 - 19:10SIN-LHR
32h 40m1 stop
$926Shenzhen Airlines
Find Deal
Sat, 1 Nov - Thu, 4 Dec
Multiple Airlines Logo
17:50 - 17:25LHR-SIN
15h 35m1 stop
Multiple Airlines Logo
00:05 - 08:05SIN-LHR
16h 00m1 stop
$927Multiple Airlines
Find Deal
Thu, 20 Nov - Sun, 30 Nov
Lufthansa Logo
16:40 - 17:25LHR-SIN
16h 45m1 stop
Lufthansa Logo
23:55 - 08:45SIN-LHR
16h 50m1 stop
$929Lufthansa
Find Deal
Mon, 3 Nov - Mon, 24 Nov
Multiple Airlines Logo
17:50 - 17:25LHR-SIN
15h 35m1 stop
Multiple Airlines Logo
00:05 - 08:05SIN-LHR
16h 00m1 stop
$933Multiple Airlines
Find Deal
Mon, 3 Nov - Sun, 9 Nov
Multiple Airlines Logo
17:50 - 17:25LHR-SIN
15h 35m1 stop
Multiple Airlines Logo
00:05 - 08:05SIN-LHR
16h 00m1 stop
$938Multiple Airlines
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Thu, 6 Nov - Tue, 11 Nov
Lufthansa Logo
16:40 - 17:25LHR-SIN
16h 45m1 stop
Lufthansa Logo
23:55 - 09:45SIN-LHR
17h 50m1 stop
$939Lufthansa
Find Deal
Thu, 19 Mar - Mon, 23 Mar
SWISS Logo
18:40 - 18:00LHR-SIN
15h 20m1 stop
SWISS Logo
00:05 - 08:05SIN-LHR
16h 00m1 stop
$962SWISS
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Wed, 5 Nov - Mon, 24 Nov
SWISS Logo
18:40 - 18:00LHR-SIN
15h 20m1 stop
SWISS Logo
00:05 - 11:15SIN-LHR
19h 10m1 stop
$967SWISS
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Thu, 19 Mar - Sun, 22 Mar
Hainan Airlines Logo
21:15 - 11:10LHR-SIN
29h 55m1 stop
Hainan Airlines Logo
04:40 - 17:55SIN-LHR
45h 15m2 stops
$973Hainan Airlines
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Sun, 2 Nov - Sat, 22 Nov

Etihad Airways flights from London Heathrow Airport to Singapore

Our best Etihad Airways deals on London Heathrow Airport to Singapore flight tickets
Etihad Airways
19 Nov
LHR13:55London Heathrow
35h 40m
1 stop
SIN09:35Singapore Changi
24 Nov
SIN19:25Singapore Changi
24h 40m
1 stop
LHR12:05London Heathrow
$1,020
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Etihad Airways
4 Nov
LHR13:55London Heathrow
35h 40m
1 stop
SIN09:35Singapore Changi
26 Nov
SIN19:25Singapore Changi
30h 45m
1 stop
LHR18:10London Heathrow
$1,051
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Etihad Airways
20 Nov
LHR20:55London Heathrow
28h 40m
1 stop
SIN09:35Singapore Changi
30 Nov
SIN19:25Singapore Changi
24h 40m
1 stop
LHR12:05London Heathrow
$1,056
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Gulf Air flights from London Heathrow Airport to Singapore

Our best Gulf Air deals on London Heathrow Airport to Singapore flight tickets
Gulf Air
18 Feb
LHR21:50London Heathrow
30h 40m
1 stop
SIN12:30Singapore Changi
26 Feb
SIN20:25Singapore Changi
18h 10m
1 stop
LHR06:35London Heathrow
$985
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Gulf Air
25 Jan
LHR09:30London Heathrow
19h 00m
1 stop
SIN12:30Singapore Changi
2 Feb
SIN20:25Singapore Changi
18h 10m
1 stop
LHR06:35London Heathrow
$1,038
Find similar
Gulf Air
16 Mar
LHR21:50London Heathrow
30h 40m
1 stop
SIN12:30Singapore Changi
30 Mar
SIN20:00Singapore Changi
26h 20m
1 stop
LHR15:20London Heathrow
$1,042
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momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Singapore 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, momondo users made 78,305 searches. Data last updated 20 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 1/11

21:10-17:30

1 stop36h 20m

Singapore Changi

Thu 4/12

18:30-19:10

1 stop32h 40m

$923

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 1/11

21:10-17:30

1 stop36h 20m

Singapore Changi

Thu 4/12

18:30-19:10

1 stop32h 40m

$926

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 20/11

17:50-17:25

1 stop15h 35m

Singapore Changi

Sun 30/11

00:05-08:05

1 stop16h 00m

$927

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 3/11

16:40-17:25

1 stop16h 45m

Singapore Changi

Mon 24/11

23:55-08:45

1 stop16h 50m

$929

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 3/11

17:50-17:25

1 stop15h 35m

Singapore Changi

Sun 9/11

00:05-08:05

1 stop16h 00m

$933

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 6/11

17:50-17:25

1 stop15h 35m

Singapore Changi

Tue 11/11

00:05-08:05

1 stop16h 00m

$938

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 19/3

16:40-17:25

1 stop16h 45m

Singapore Changi

Mon 23/3

23:55-09:45

1 stop17h 50m

$939

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 5/11

18:40-18:00

1 stop15h 20m

Singapore Changi

Mon 24/11

00:05-08:05

1 stop16h 00m

$962

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 19/3

18:40-18:00

1 stop15h 20m

Singapore Changi

Sun 22/3

00:05-11:15

1 stop19h 10m

$967

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 2/11

21:15-11:10

1 stop29h 55m

Singapore Changi

Sat 22/11

04:40-17:55

2 stops45h 15m

$973

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Singapore from

How to get the cheapest flight ticket from London Heathrow Airport to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Singapore?

In general, May is the cheapest month to fly from London Heathrow Airport to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,064. If you aren’t able to travel during the month of May, then book flights to Singapore from London Heathrow Airport during September instead. Flights to Singapore in September, while not as cheap as those in May, still average around $1,114.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart on your flight to Singapore is on a Tuesday when prices can be found for as low as $2,113. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Singapore on Friday is $2,336.

What is the cheapest time of day to depart on your flight to Singapore?

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Singapore when you can find flight prices for as low as $1,360. Flying to Singapore in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $2,322. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London Heathrow to Singapore Changi flight route?

Fly from London Heathrow to Singapore Changi for the best London Heathrow - Singapore Changi flight prices

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,303 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from London Heathrow Airport for as low as $1,167 on momondo.

What cabin class options are available on London Heathrow to Singapore Changi flights?

There are 4 cabin classes available to choose from on London Heathrow to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Singapore flight prices changed over time?

As of September 2025, prices for London Heathrow Airport to Singapore flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Singapore (LHR to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Singapore

Best price found

$1,448

Fastest flight time

13h 00m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from London Heathrow Airport in the past 72 hours is $1,448. The best return flight deal from London Heathrow Airport to Singapore found on momondo in the last 72 hours is $2,007.
The fastest flight from London Heathrow Airport to Singapore takes 13h 00m
Direct flights go from London Heathrow Airport to Singapore every day.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

  • How far is London Heathrow to Singapore Changi by plane?

    The straight-line distance from London Heathrow to Singapore Changi is 10869.4 km. In terms of flight time, this usually takes a little over 15h 10m.

  • When did momondo last update prices for flights from London Heathrow Airport to Singapore Changi Airport?

    Prices for flights from London Heathrow Airport to Singapore Changi Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to Singapore Changi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Singapore?

Why use momondo?

Why should I use momondo to find a flight deal from London to Singapore?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Singapore. momondo saves you time and could save you money on your trip.

Can I find flights from London to Singapore with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Singapore flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Singapore?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from London.

I’m not ready to book a flight from London to Singapore right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Singapore from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Jetstar
Virgin Australia
Qantas Airways
Singapore Airlines
Qatar Airways
Thai Airways
Emirates
Etihad Airways
Malaysia Airlines
China Southern
Turkish Airlines
Cathay Pacific