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Cheap flights from Southeast Asia to London from $282

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 5/21. 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
5:30 am - 9:00 pm
KUL
-
LHR
22h 30m
1 stop
Turkish Airlines Logo
6:30 am - 7:20 am
LHR
-
KUL
41h 50m
1 stop
$622Turkish Airlines
Wed, Apr 22 - Wed, Apr 29
Turkish Airlines Logo
5:30 am - 9:35 am
KUL
-
LHR
35h 05m
1 stop
Turkish Airlines Logo
6:30 am - 7:20 am
LHR
-
KUL
41h 50m
1 stop
$624Turkish Airlines
Wed, Apr 22 - Wed, Apr 29
China Southern Logo
2:20 am - 7:00 pm
KUL
-
LHR
23h 40m
1 stop
China Southern Logo
10:10 pm - 1:25 pm
LHR
-
KUL
32h 15m
1 stop
$630China Southern
Thu, May 7 - Sun, May 17
Etihad Airways Logo
9:35 am - 6:10 pm
KUL
-
LHR
16h 35m
1 stop
Etihad Airways Logo
8:55 pm - 7:35 pm
LHR
-
KUL
14h 40m
1 stop
$639Etihad Airways
Tue, Mar 3 - Mon, Mar 9
Etihad Airways Logo
7:25 pm - 6:40 am
SIN
-
LHR
19h 15m
1 stop
Etihad Airways Logo
8:50 am - 9:35 am
LHR
-
SIN
16h 45m
1 stop
$692Etihad Airways
Fri, Mar 6 - Fri, Mar 13
China Southern Logo
5:45 pm - 7:00 pm
MNL
-
LHR
32h 15m
1 stop
China Southern Logo
10:10 pm - 10:35 am
LHR
-
MNL
29h 25m
1 stop
$757China Southern
Thu, May 21 - Thu, Jun 4
Singapore Airlines Logo
5:25 am - 3:45 pm
CGK
-
LHR
16h 20m
1 stop
Singapore Airlines Logo
9:25 am - 8:25 am
LHR
-
CGK
17h 00m
1 stop
$769Singapore Airlines
Sun, May 3 - Fri, May 15
Singapore Airlines Logo
5:25 am - 3:45 pm
CGK
-
LHR
16h 20m
1 stop
Singapore Airlines Logo
11:20 am - 9:55 am
LHR
-
CGK
16h 35m
1 stop
$770Singapore Airlines
Fri, May 8 - Fri, May 15
Emirates Logo
2:30 pm - 7:10 am
PEN
-
LHR
24h 40m
2 stops
Emirates Logo
1:40 pm - 3:00 pm
LHR
-
PEN
17h 20m
1 stop
$790Emirates
Wed, Mar 4 - Sun, Mar 8
Emirates Logo
2:30 pm - 4:55 pm
PEN
-
LHR
34h 25m
2 stops
Emirates Logo
3:50 pm - 3:00 pm
LHR
-
PEN
15h 10m
1 stop
$791Emirates
Wed, Mar 4 - Sun, Mar 8

Turkish Airlines flights from Southeast Asia to London Heathrow Airport

Our best Turkish Airlines deals on Southeast Asia to London Heathrow Airport flight tickets
Turkish Airlines
Apr 22
KUL5:30 amKuala Lumpur Intl
22h 30m
1 stop
LHR9:00 pmLondon Heathrow
Apr 29
LHR6:30 amLondon Heathrow
41h 50m
1 stop
KUL7:20 amKuala Lumpur Intl
$622
Turkish Airlines
Apr 22
KUL5:30 amKuala Lumpur Intl
35h 05m
1 stop
LHR9:35 amLondon Heathrow
Apr 29
LHR6:30 amLondon Heathrow
41h 50m
1 stop
KUL7:20 amKuala Lumpur Intl
$624
Turkish Airlines
Apr 3
KUL9:50 amKuala Lumpur Intl
19h 35m
1 stop
LHR10:25 pmLondon Heathrow
Apr 12
LHR10:35 pmLondon Heathrow
49h 45m
1 stop
KUL7:20 amKuala Lumpur Intl
$629

Malaysia Airlines flights from Southeast Asia to London Heathrow Airport

Our best Malaysia Airlines deals on Southeast Asia to London Heathrow Airport flight tickets
Malaysia Airlines
Mar 4
CGK4:25 amJakarta Soekarno-Hatta Intl
18h 00m
1 stop
LHR3:25 pmLondon Heathrow
Mar 10
LHR10:25 amLondon Heathrow
17h 50m
1 stop
CGK11:15 amJakarta Soekarno-Hatta Intl
$667
Malaysia Airlines
May 9
CGK7:50 pmJakarta Soekarno-Hatta Intl
26h 45m
1 stop
LHR4:35 pmLondon Heathrow
May 15
LHR11:00 amLondon Heathrow
17h 15m
1 stop
CGK10:15 amJakarta Soekarno-Hatta Intl
$682
Malaysia Airlines
May 9
CGK7:50 pmJakarta Soekarno-Hatta Intl
26h 45m
1 stop
LHR4:35 pmLondon Heathrow
May 15
LHR11:00 amLondon Heathrow
17h 15m
1 stop
CGK10:15 amJakarta Soekarno-Hatta Intl
$683

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated February 8, 2026.
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 4/22

5:30 am-9:00 pm

1 stop22h 30m

London Heathrow

Wed 4/29

6:30 am-7:20 am

1 stop41h 50m

$622

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 4/22

5:30 am-9:35 am

1 stop35h 05m

London Heathrow

Wed 4/29

6:30 am-7:20 am

1 stop41h 50m

$624

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 5/7

2:20 am-7:00 pm

1 stop23h 40m

London Heathrow

Sun 5/17

10:10 pm-1:25 pm

1 stop32h 15m

$630

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 3/3

9:35 am-6:10 pm

1 stop16h 35m

London Heathrow

Mon 3/9

8:55 pm-7:35 pm

1 stop14h 40m

$639

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 3/6

7:25 pm-6:40 am

1 stop19h 15m

London Heathrow

Fri 3/13

8:50 am-9:35 am

1 stop16h 45m

$692

ManilaLondon

MNL - LHR

MNLLHR

Manila Ninoy Aquino Intl

Thu 5/21

5:45 pm-7:00 pm

1 stop32h 15m

London Heathrow

Thu 6/4

10:10 pm-10:35 am

1 stop29h 25m

$757

JakartaLondon

CGK - LHR

CGKLHR

Jakarta Soekarno-Hatta Intl

Sun 5/3

5:25 am-3:45 pm

1 stop16h 20m

London Heathrow

Fri 5/15

9:25 am-8:25 am

1 stop17h 00m

$769

JakartaLondon

CGK - LHR

CGKLHR

Jakarta Soekarno-Hatta Intl

Fri 5/8

5:25 am-3:45 pm

1 stop16h 20m

London Heathrow

Fri 5/15

11:20 am-9:55 am

1 stop16h 35m

$770

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Wed 3/4

2:30 pm-7:10 am

2 stops24h 40m

London Heathrow

Sun 3/8

1:40 pm-3:00 pm

1 stop17h 20m

$790

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Wed 3/4

2:30 pm-4:55 pm

2 stops34h 25m

London Heathrow

Sun 3/8

3:50 pm-3:00 pm

1 stop15h 10m

$791

Flights are sorted by cheapest round-trip flights first.

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

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?

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Southeast Asia, with most prices found around $900. If you’re not able to fly to London Heathrow Airport in November, then June is your next best option. Flight prices from Southeast Asia to London Heathrow Airport during June average around $983.

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

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,050. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,192.

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 morning. momondo users have found flights departing from Southeast Asia to London Heathrow Airport in the morning for as low as $1,062. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,418.

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

Fly from Ho Chi Minh City 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 $1,014 when searching weeks out. 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 $877 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

Fastest flight time

13h 00m

Direct flights

Every day
The fastest flight from Southeast Asia to London Heathrow Airport takes 13h 00m
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 refresh daily.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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
SAUDIAPriceFrom $374Free CancellationRating
7.4
657 reviews
Search SAUDIA flights
Qatar AirwaysPriceFrom $503Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $624Free CancellationRating
7.3
1,388 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $638Free CancellationRating
6.7
7,721 reviews
Search British Airways flights
FinnairPriceFrom $665Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
Turkish AirlinesPriceFrom $676Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
China EasternPriceFrom $679Free CancellationRating
7.2
192 reviews
Search China Eastern flights
China SouthernPriceFrom $698Free CancellationRating
7.3
137 reviews
Search China Southern flights
Qantas AirwaysPriceFrom $711Free CancellationRating
7.5
988 reviews
Search Qantas Airways flights
Thai AirwaysPriceFrom $715Free CancellationRating
7.8
382 reviews
Search Thai Airways flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Stratford-upon-Avon
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Southeast Asia.

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?

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 London from Southeast Asia.

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

Yes. momondo can track prices for Southeast Asia to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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