Cheap flights from Southeast Asia to London from £236

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 24/9. 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
10:05 - 22:35KUL-LGW
20h 30m1 stop
Turkish Airlines Logo
06:25 - 08:25LGW-KUL
18h 00m1 stop
£455Turkish Airlines
Find Deal
Mon, 27 Oct - Wed, 12 Nov
Turkish Airlines Logo
10:05 - 22:35KUL-LGW
20h 30m1 stop
Turkish Airlines Logo
06:25 - 08:25LGW-KUL
18h 00m1 stop
£456Turkish Airlines
Find Deal
Mon, 17 Nov - Sun, 18 Jan
Singapore Airlines Logo
21:40 - 06:25KUL-LGW
16h 45m1 stop
Singapore Airlines Logo
09:20 - 08:15LGW-KUL
14h 55m1 stop
£464Singapore Airlines
Find Deal
Wed, 11 Mar - Wed, 18 Mar
Singapore Airlines Logo
09:00 - 19:10KUL-LHR
18h 10m1 stop
Singapore Airlines Logo
09:10 - 09:30LHR-KUL
16h 20m1 stop
£472Singapore Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
China Eastern Logo
16:00 - 06:30KUL-LGW
22h 30m1 stop
China Eastern Logo
17:00 - 00:55LGW-KUL
23h 55m1 stop
£494China Eastern
Find Deal
Thu, 18 Dec - Fri, 9 Jan
China Eastern Logo
01:55 - 06:30KUL-LGW
36h 35m1 stop
China Eastern Logo
10:30 - 05:40LGW-KUL
35h 10m1 stop
£497China Eastern
Find Deal
Tue, 18 Nov - Wed, 26 Nov
Qatar Airways Logo
18:45 - 06:40SIN-LGW
18h 55m1 stop
Qatar Airways Logo
14:55 - 21:00LGW-SIN
23h 05m1 stop
£498Qatar Airways
Find Deal
Thu, 2 Oct - Mon, 13 Oct
Qatar Airways Logo
10:30 - 13:25SIN-LGW
33h 55m1 stop
Qatar Airways Logo
09:00 - 09:00LGW-SIN
17h 00m1 stop
£499Qatar Airways
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Emirates Logo
01:25 - 12:05KUL-STN
18h 40m1 stop
Emirates Logo
14:05 - 21:55STN-KUL
23h 50m1 stop
£500Emirates
Find Deal
Thu, 13 Nov - Mon, 24 Nov
Emirates Logo
01:25 - 18:25KUL-LGW
25h 00m1 stop
Emirates Logo
20:25 - 08:30LGW-KUL
28h 05m1 stop
£500Emirates
Find Deal
Sat, 22 Nov - Sun, 7 Dec

Etihad Airways flights from Southeast Asia to London

Our best Etihad Airways deals on Southeast Asia to London flight tickets
Etihad Airways
5 Feb
KUL09:35Kuala Lumpur Intl
34h 30m
1 stop
LHR12:05London Heathrow
5 Mar
LHR13:55London Heathrow
21h 40m
1 stop
KUL19:35Kuala Lumpur Intl
Etihad Airways
16 Oct
KUL09:50Kuala Lumpur Intl
36h 25m
1 stop
LHR15:15London Heathrow
31 Oct
LHR13:55London Heathrow
34h 10m
1 stop
KUL08:05Kuala Lumpur Intl
Etihad Airways
21 Oct
KUL09:50Kuala Lumpur Intl
36h 25m
1 stop
LHR15:15London Heathrow
27 Oct
LHR13:55London Heathrow
34h 10m
1 stop
KUL08:05Kuala Lumpur Intl

Gulf Air flights from Southeast Asia to London

Our best Gulf Air deals on Southeast Asia to London flight tickets
Gulf Air
26 Sept
SIN20:00Singapore Changi
26h 20m
1 stop
LHR15:20London Heathrow
10 Oct
LHR10:00London Heathrow
19h 20m
1 stop
SIN12:20Singapore Changi
Gulf Air
23 Sept
SIN20:00Singapore Changi
26h 20m
1 stop
LHR15:20London Heathrow
27 Sept
LHR22:05London Heathrow
31h 15m
1 stop
SIN12:20Singapore Changi
Gulf Air
23 Sept
SIN20:00Singapore Changi
17h 55m
1 stop
LGW06:55London Gatwick
28 Sept
LGW11:25London Gatwick
17h 55m
1 stop
SIN12:20Singapore Changi

momondo Fare Finder

 
Customise your flight search to find flights from Southeast Asia 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, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Southeast Asia to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Mon 27/10

10:05-22:35

1 stop20h 30m

London Gatwick

Wed 12/11

06:25-08:25

1 stop18h 00m

£455

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Mon 17/11

10:05-22:35

1 stop20h 30m

London Gatwick

Sun 18/1

06:25-08:25

1 stop18h 00m

£456

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Wed 11/3

21:40-06:25

1 stop16h 45m

London Gatwick

Wed 18/3

09:20-08:15

1 stop14h 55m

£464

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 13/11

09:00-19:10

1 stop18h 10m

London Heathrow

Mon 17/11

09:10-09:30

1 stop16h 20m

£472

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Thu 18/12

16:00-06:30

1 stop22h 30m

London Gatwick

Fri 9/1

17:00-00:55

1 stop23h 55m

£494

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Tue 18/11

01:55-06:30

1 stop36h 35m

London Gatwick

Wed 26/11

10:30-05:40

1 stop35h 10m

£497

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 2/10

18:45-06:40

1 stop18h 55m

London Gatwick

Mon 13/10

14:55-21:00

1 stop23h 05m

£498

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Wed 1/10

10:30-13:25

1 stop33h 55m

London Gatwick

Wed 8/10

09:00-09:00

1 stop17h 00m

£499

Kuala LumpurLondon

KUL - STN

KULSTN

Kuala Lumpur Intl

Thu 13/11

01:25-12:05

1 stop18h 40m

London Stansted

Mon 24/11

14:05-21:55

1 stop23h 50m

£500

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Sat 22/11

01:25-18:25

1 stop25h 00m

London Gatwick

Sun 7/12

20:25-08:30

1 stop28h 05m

£500

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Southeast Asia to London

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?

The cheapest month to fly to London from Southeast Asia is in October. Flight prices, which tend to average around £648, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Southeast Asia averaging around £653.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £737. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Southeast Asia to London for around £775.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £528. Flights in the evening are often more expensive, with an average ticket price of £801.

What is the cheapest Southeast Asia to London flight route?

Fly from Bangkok Suvarnabhumi to London Gatwick for the best Southeast Asia - London flight prices

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

You are more likely to see cheaper flights to London from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £753 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Southeast Asia for as low as £678 on momondo.

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

There are 4 cabin classes available to choose from on Southeast Asia to London 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 flights?

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

Cheap Southeast Asia to London flight deals and tips

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

Fastest flight time

12h 30m

Direct flights

Every day

Airports in London

2 airports
The fastest flight from Southeast Asia to London takes 12h 30m
Direct flights go from Southeast Asia to London every day.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)
  • When did momondo last update prices for flights from Southeast Asia to London?

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

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

  • How old do you have to be to fly from Southeast Asia to London?

    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.

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

    The travel and health documents required for your trip to London 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. 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?

Best airlines flying from Southeast Asia to London

Compare and see reviews for airlines that fly from Southeast Asia to London with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £235Free CancellationRating
7.5
110 reviews
Search China Southern flights
Air IndiaPriceFrom £343Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Shenzhen AirlinesPriceFrom £434Free CancellationRating
7.5
20 reviews
Search Shenzhen Airlines flights
China EasternPriceFrom £445Free CancellationRating
7.2
166 reviews
Search China Eastern flights
Austrian AirlinesPriceFrom £448Free CancellationRating
7.6
850 reviews
Search Austrian Airlines flights
Turkish AirlinesPriceFrom £449Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
SWISSPriceFrom £483Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
Gulf AirPriceFrom £483Free CancellationRating
7.1
209 reviews
Search Gulf Air flights
Air ChinaPriceFrom £487Free CancellationRating
7.3
101 reviews
Search Air China flights
LufthansaPriceFrom £490Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
Stansted

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southeast Asia to London for you.

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

Yes. momondo enables you to select and highlight flights to London from Southeast Asia with this policy.

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

momondo provides multiple filters to help you find the best flight to London from Southeast Asia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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1 adult
Thu 16/10
Thu 23/10

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London