Cheap flights from Southeast Asia to London from $230

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 12/25. 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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Find the cheapest flights from Southeast Asia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:05 am - 9:05 pm
KUL
-
LHR
19h 00m1 stop
Turkish Airlines Logo
6:35 am - 8:25 am
LHR
-
KUL
41h 50m1 stop
$579Turkish Airlines
Wed, Jan 21 - Wed, Jan 28
KLM Logo
11:50 pm - 4:05 pm
KUL
-
LHR
24h 15m1 stop
KLM Logo
5:05 pm - 3:40 pm
LHR
-
KUL
14h 35m1 stop
$589KLM
Thu, Mar 12 - Fri, Mar 20
Etihad Airways Logo
9:35 am - 6:40 am
KUL
-
LHR
29h 05m1 stop
Etihad Airways Logo
8:50 am - 7:35 pm
LHR
-
KUL
26h 45m1 stop
$644Etihad Airways
Tue, Jan 13 - Tue, Jan 20
Etihad Airways Logo
9:35 am - 6:10 pm
KUL
-
LHR
16h 35m1 stop
Etihad Airways Logo
8:50 am - 7:35 pm
LHR
-
KUL
26h 45m1 stop
$645Etihad Airways
Wed, Jan 14 - Wed, Jan 21
China Southern Logo
1:55 pm - 5:00 pm
BKK
-
LHR
34h 05m1 stop
China Southern Logo
5:15 pm - 1:40 am
LHR
-
BKK
25h 25m2 stops
$657China Southern
Sun, Feb 8 - Wed, Mar 18
China Eastern Logo
7:55 pm - 2:00 pm
BKK
-
LGW
25h 05m1 stop
China Eastern Logo
10:30 am - 12:20 pm
LGW
-
BKK
18h 50m1 stop
$664China Eastern
Sun, Jan 25 - Thu, Jan 29
China Southern Logo
1:55 pm - 6:35 pm
BKK
-
LHR
35h 40m1 stop
China Southern Logo
10:00 pm - 5:55 pm
LHR
-
BKK
36h 55m1 stop
$668China Southern
Thu, Mar 5 - Sun, Mar 8
China Eastern Logo
1:55 am - 2:00 pm
BKK
-
LGW
19h 05m1 stop
China Eastern Logo
11:35 am - 12:30 pm
LGW
-
BKK
18h 55m1 stop
$670China Eastern
Sun, Feb 8 - Sun, May 17
Emirates Logo
2:30 am - 11:40 am
SIN
-
LGW
17h 10m1 stop
Emirates Logo
1:35 pm - 1:35 pm
LGW
-
SIN
16h 00m1 stop
$694Emirates
Sat, Feb 28 - Mon, Mar 16
Emirates Logo
2:30 am - 11:40 am
SIN
-
LGW
17h 10m1 stop
Emirates Logo
1:35 pm - 1:35 pm
LGW
-
SIN
16h 00m1 stop
$695Emirates
Sat, Feb 7 - Wed, Mar 4

Turkish Airlines flights from Southeast Asia to London

Our best Turkish Airlines deals on Southeast Asia to London flight tickets
Turkish Airlines
Jan 21
KUL10:05 amKuala Lumpur Intl
19h 00m
1 stop
LHR9:05 pmLondon Heathrow
Jan 28
LHR6:35 amLondon Heathrow
41h 50m
1 stop
KUL8:25 amKuala Lumpur Intl
Turkish Airlines
Jan 17
KUL10:05 amKuala Lumpur Intl
20h 20m
1 stop
LHR10:25 pmLondon Heathrow
Jan 23
LHR4:35 pmLondon Heathrow
40h 45m
1 stop
KUL5:20 pmKuala Lumpur Intl
Turkish Airlines
Mar 16
KUL10:05 amKuala Lumpur Intl
36h 50m
1 stop
LHR2:55 pmLondon Heathrow
Mar 22
LHR4:35 pmLondon Heathrow
55h 50m
1 stop
KUL8:25 amKuala Lumpur Intl

KLM flights from Southeast Asia to London

Our best KLM deals on Southeast Asia to London flight tickets
KLM
Mar 12
KUL11:50 pmKuala Lumpur Intl
24h 15m
1 stop
LHR4:05 pmLondon Heathrow
Mar 20
LHR5:05 pmLondon Heathrow
14h 35m
1 stop
KUL3:40 pmKuala Lumpur Intl
KLM
Mar 12
KUL11:50 pmKuala Lumpur Intl
29h 00m
1 stop
LHR8:50 pmLondon Heathrow
Mar 20
LHR3:45 pmLondon Heathrow
19h 00m
2 stops
KUL6:45 pmKuala Lumpur Intl
KLM
Dec 21
MNL10:00 pmManila Ninoy Aquino Intl
23h 50m
2 stops
LHR1:50 pmLondon Heathrow
Jun 13
LHR8:40 amLondon Heathrow
27h 05m
2 stops
MNL6:45 pmManila Ninoy Aquino Intl

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 18, 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 - LHR

KULLHR

Kuala Lumpur Intl

Wed 1/21

10:05 am-9:05 pm

1 stop19h 00m

London Heathrow

Wed 1/28

6:35 am-8:25 am

1 stop41h 50m

$579

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 3/12

11:50 pm-4:05 pm

1 stop24h 15m

London Heathrow

Fri 3/20

5:05 pm-3:40 pm

1 stop14h 35m

$589

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 1/13

9:35 am-6:40 am

1 stop29h 05m

London Heathrow

Tue 1/20

8:50 am-7:35 pm

1 stop26h 45m

$644

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 1/14

9:35 am-6:10 pm

1 stop16h 35m

London Heathrow

Wed 1/21

8:50 am-7:35 pm

1 stop26h 45m

$645

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 2/8

1:55 pm-5:00 pm

1 stop34h 05m

London Heathrow

Wed 3/18

5:15 pm-1:40 am

2 stops25h 25m

$657

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 1/25

7:55 pm-2:00 pm

1 stop25h 05m

London Gatwick

Thu 1/29

10:30 am-12:20 pm

1 stop18h 50m

$664

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 3/5

1:55 pm-6:35 pm

1 stop35h 40m

London Heathrow

Sun 3/8

10:00 pm-5:55 pm

1 stop36h 55m

$668

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 2/8

1:55 am-2:00 pm

1 stop19h 05m

London Gatwick

Sun 5/17

11:35 am-12:30 pm

1 stop18h 55m

$670

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sat 2/28

2:30 am-11:40 am

1 stop17h 10m

London Gatwick

Mon 3/16

1:35 pm-1:35 pm

1 stop16h 00m

$694

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sat 2/7

2:30 am-11:40 am

1 stop17h 10m

London Gatwick

Wed 3/4

1:35 pm-1:35 pm

1 stop16h 00m

$695

Flights are sorted by cheapest round-trip 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 November. Flight prices, which tend to average around $840, 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 $872.

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

The cheapest day to depart from Southeast Asia to London is on a Sunday. Travelers who choose to depart for London on a Sunday will often find tickets for as low as $1,018. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,142. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Southeast Asia in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $734 when looking at flights departing in the afternoon. Flights to London are more costly at noon, with an average ticket price of $1,205. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,014 when searching weeks out. 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 $932 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

13h 00m

Direct flights

Every day

Airports in London

6 airports
The fastest flight from Southeast Asia to London takes 13h 00m
Direct flights go from Southeast Asia to London every day.
There are 6 airports in London. From Southeast Asia there are direct flights to 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 refresh daily.

  • 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
SAUDIAPriceFrom $374Free CancellationRating
7.4
647 reviews
Search SAUDIA flights
Norse Atlantic UKPriceFrom $500Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
Qatar AirwaysPriceFrom $503Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
China SouthernPriceFrom $596Free CancellationRating
7.5
122 reviews
Search China Southern flights
Etihad AirwaysPriceFrom $626Free CancellationRating
7.4
1,333 reviews
Search Etihad Airways flights
LufthansaPriceFrom $627Free CancellationRating
6.8
7,637 reviews
Search Lufthansa flights
British AirwaysPriceFrom $638Free CancellationRating
6.7
7,586 reviews
Search British Airways flights
Air ChinaPriceFrom $655Free CancellationRating
7.1
129 reviews
Search Air China flights
China EasternPriceFrom $676Free CancellationRating
7.2
178 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $676Free CancellationRating
7.3
4,103 reviews
Search Turkish Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

Why use momondo?

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

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

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

momondo does allow users to show only those flights to London from Southeast Asia which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Southeast Asia to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to London from Southeast Asia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 1/17
Sat 1/24

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