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Cheap flights from Southeast Asia to London from £167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Asia to London departing on 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Turkish Airlines Logo
10:50 - 16:00KUL-LHR
36h 10m1 stop
Turkish Airlines Logo
22:35 - 17:20LHR-KUL
58h 45m1 stop
£403Turkish Airlines
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Wed, 1 Oct - Fri, 31 Oct
Turkish Airlines Logo
10:50 - 20:50KUL-LHR
17h 00m1 stop
Turkish Airlines Logo
22:25 - 09:10LHR-KUL
51h 45m1 stop
£418Turkish Airlines
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Sun, 28 Sep - Thu, 2 Oct
Etihad Airways Logo
09:50 - 12:45KUL-LHR
33h 55m1 stop
Etihad Airways Logo
21:45 - 19:50LHR-KUL
15h 05m1 stop
£429Etihad Airways
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Wed, 1 Oct - Tue, 7 Oct
Etihad Airways Logo
09:50 - 12:45KUL-LHR
33h 55m1 stop
Etihad Airways Logo
21:45 - 19:50LHR-KUL
15h 05m1 stop
£431Etihad Airways
Find Deal
Wed, 1 Oct - Tue, 7 Oct
SAUDIA Logo
15:25 - 07:30BKK-LHR
22h 05m1 stop
SAUDIA Logo
22:10 - 00:10LHR-BKK
20h 00m1 stop
£484SAUDIA
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Tue, 16 Sep - Thu, 25 Sep
SAUDIA Logo
15:25 - 07:30BKK-LHR
22h 05m1 stop
SAUDIA Logo
19:10 - 23:35LHR-BKK
21h 25m1 stop
£487SAUDIA
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Thu, 16 Oct - Sun, 2 Nov
Emirates Logo
22:05 - 16:10PEN-LHR
25h 05m1 stop
Emirates Logo
16:50 - 15:45LHR-PEN
15h 55m1 stop
£598Emirates
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Sun, 21 Sep - Thu, 9 Oct
Emirates Logo
22:05 - 16:10PEN-LHR
25h 05m1 stop
Emirates Logo
16:50 - 15:35LHR-PEN
15h 45m1 stop
£607Emirates
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Sun, 21 Sep - Sun, 12 Oct
Singapore Airlines Logo
02:35 - 19:10CEB-LHR
24h 35m1 stop
Singapore Airlines Logo
09:10 - 01:30LHR-CEB
32h 20m1 stop
£788Singapore Airlines
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Mon, 3 Nov - Tue, 18 Nov
Singapore Airlines Logo
02:05 - 19:10CEB-LHR
25h 05m1 stop
Singapore Airlines Logo
10:55 - 01:00LHR-CEB
30h 05m1 stop
£789Singapore Airlines
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Mon, 3 Nov - Tue, 18 Nov

China Airlines flights from Southeast Asia to London Heathrow Airport

Our best China Airlines deals on Southeast Asia to London Heathrow Airport flight tickets
China Airlines
11 Dec
DPS15:45Denpasar Bali Ngurah Rai
33h 10m
1 stop
LHR16:55London Heathrow
7 Jan
LHR21:15London Heathrow
33h 25m
1 stop
DPS14:40Denpasar Bali Ngurah Rai
£679
Find similar
China Airlines
12 Aug
CEB12:05Cebu City Mactan Intl
35h 25m
1 stop
LHR16:30London Heathrow
20 Sept
LHR21:10London Heathrow
30h 55m
1 stop
CEB11:05Cebu City Mactan Intl
£824
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Etihad Airways flights from Southeast Asia to London Heathrow Airport

Our best Etihad Airways deals on Southeast Asia to London Heathrow Airport flight tickets
Etihad Airways
1 Oct
KUL09:50Kuala Lumpur Intl
33h 55m
1 stop
LHR12:45London Heathrow
7 Oct
LHR21:45London Heathrow
15h 05m
1 stop
KUL19:50Kuala Lumpur Intl
£429
Find similar
Etihad Airways
1 Oct
KUL09:50Kuala Lumpur Intl
33h 55m
1 stop
LHR12:45London Heathrow
7 Oct
LHR21:45London Heathrow
15h 05m
1 stop
KUL19:50Kuala Lumpur Intl
£431
Find similar
Etihad Airways
23 Sept
KUL09:50Kuala Lumpur Intl
15h 55m
1 stop
LHR18:45London Heathrow
30 Sept
LHR20:55London Heathrow
15h 55m
1 stop
KUL19:50Kuala Lumpur Intl
£433
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momondo Fare Finder

 
Customise your flight search to find flights from Southeast Asia to London Heathrow Airport 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 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Southeast Asia to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 1/10

10:50-16:00

1 stop36h 10m

London Heathrow

Fri 31/10

22:35-17:20

1 stop58h 45m

£403

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 28/9

10:50-20:50

1 stop17h 00m

London Heathrow

Thu 2/10

22:25-09:10

1 stop51h 45m

£418

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 1/10

09:50-12:45

1 stop33h 55m

London Heathrow

Tue 7/10

21:45-19:50

1 stop15h 05m

£429

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 1/10

09:50-12:45

1 stop33h 55m

London Heathrow

Tue 7/10

21:45-19:50

1 stop15h 05m

£431

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 16/9

15:25-07:30

1 stop22h 05m

London Heathrow

Thu 25/9

22:10-00:10

1 stop20h 00m

£484

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 16/10

15:25-07:30

1 stop22h 05m

London Heathrow

Sun 2/11

19:10-23:35

1 stop21h 25m

£487

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Sun 21/9

22:05-16:10

1 stop25h 05m

London Heathrow

Thu 9/10

16:50-15:45

1 stop15h 55m

£598

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Sun 21/9

22:05-16:10

1 stop25h 05m

London Heathrow

Sun 12/10

16:50-15:35

1 stop15h 45m

£607

Cebu CityLondon

CEB - LHR

CEBLHR

Cebu City Mactan Intl

Mon 3/11

02:35-19:10

1 stop24h 35m

London Heathrow

Tue 18/11

09:10-01:30

1 stop32h 20m

£788

Cebu CityLondon

CEB - LHR

CEBLHR

Cebu City Mactan Intl

Mon 3/11

02:05-19:10

1 stop25h 05m

London Heathrow

Tue 18/11

10:55-01:00

1 stop30h 05m

£789

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Southeast Asia to London Heathrow Airport

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 London Heathrow Airport?

In general, March is the cheapest month to fly from Southeast Asia to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £722. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Southeast Asia averaging around £741.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Southeast Asia is on a Thursday. momondo users have found tickets for Thursday departures for as low as £769. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £839.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Southeast Asia to London Heathrow Airport in the afternoon for as low as £637. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £828 on average. Flights to London Heathrow Airport from Southeast Asia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Southeast Asia to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £774 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Southeast Asia for as low as £693 on momondo.

What cabin class options are available on Southeast Asia to London Heathrow flights?

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

Can stopping save me money on Southeast Asia to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Southeast Asia to London Heathrow Airport.

Cheap Southeast Asia to London Heathrow Airport flight deals and tips

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

Best price found

£167

Fastest flight time

13h 45m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Southeast Asia in the past 72 hours is £167. The best return flight deal from Southeast Asia to London Heathrow Airport found on momondo in the last 72 hours is £403.
The fastest flight from Southeast Asia to London Heathrow Airport takes 13h 45m
Direct flights go from Southeast Asia to London Heathrow Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Southeast Asia to London Heathrow Airport?

    Prices for flights from Southeast Asia to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Southeast Asia to London Heathrow Airport?

  • How old do you have to be to fly from Southeast Asia to London Heathrow 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 Southeast Asia to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Southeast Asia to London Heathrow Airport

Compare and see reviews for airlines that fly from Southeast Asia to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £241Free CancellationRating
7.6
104 reviews
Search China Southern flights
Air IndiaPriceFrom £353Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Shenzhen AirlinesPriceFrom £364Free CancellationRating
6.8
15 reviews
Search Shenzhen Airlines flights
Air ChinaPriceFrom £456Free CancellationRating
7.3
93 reviews
Search Air China flights
Turkish AirlinesPriceFrom £461Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
China EasternPriceFrom £494Free CancellationRating
7.2
158 reviews
Search China Eastern flights
LufthansaPriceFrom £503Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
SWISSPriceFrom £504Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
Malaysia AirlinesPriceFrom £507Free CancellationRating
7.4
271 reviews
Search Malaysia Airlines flights
Qantas AirwaysPriceFrom £510Free CancellationRating
7.5
887 reviews
Search Qantas Airways flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Southeast Asia to London . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Southeast Asia to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Southeast Asia to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southeast Asia to London.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Southeast Asia and alert you when they change.

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