What is the cheapest airline that flies from London to Southeast Asia?

Turkish Airlines, Emirates, and SWISS are the most popular carriers operating from London to Southeast Asia

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The travel and health documents you'll need for your trip to Southeast Asia 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 Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$649 Cheap Flights from London to Southeast Asia in 2026

Find the cheapest flights from London to Southeast Asia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:30 - 21:40

STN

KUL

30h 10m

3 stops

07:00 - 22:10

KUL

STN

22h 10m

1 stop

$1,213Multiple Airlines

Tue, 4 Aug - Mon, 10 Aug

09:50 - 16:40

LCY

KUL

22h 50m

1 stop

23:55 - 09:15

KUL

LCY

17h 20m

1 stop

$1,226Lufthansa

Mon, 26 Oct - Tue, 1 Dec

10:50 - 08:10

STN

KUL

62h 20m

1 stop

09:50 - 16:50

KUL

STN

38h 00m

1 stop

$1,242Turkish Airlines

Sun, 20 Sep - Fri, 16 Oct

10:55 - 17:20

STN

KUL

46h 25m

1 stop

23:45 - 16:20

KUL

STN

24h 35m

1 stop

$1,245Turkish Airlines

Mon, 2 Nov - Thu, 19 Nov

19:05 - 00:20

LCY

DPS

21h 15m

2 stops

20:15 - 08:40

DPS

LCY

20h 25m

2 stops

$1,306SWISS

Wed, 18 Nov - Tue, 1 Dec

19:05 - 00:20

LCY

DPS

21h 15m

2 stops

20:15 - 08:40

DPS

LCY

20h 25m

2 stops

$1,308SWISS

Mon, 2 Nov - Sun, 29 Nov

17:50 - 20:35

LCY

DPS

18h 45m

2 stops

21:55 - 18:25

DPS

LCY

28h 30m

2 stops

$1,309KLM

Mon, 16 Nov - Mon, 30 Nov

17:50 - 20:35

LCY

DPS

18h 45m

2 stops

21:55 - 17:20

DPS

LCY

27h 25m

2 stops

$1,360KLM

Sun, 15 Nov - Mon, 30 Nov

21:05 - 20:05

STN

HKT

17h 00m

1 stop

10:00 - 18:45

HKT

STN

14h 45m

1 stop

$1,380Emirates

Sun, 13 Sep - Mon, 21 Sep

21:05 - 20:05

STN

HKT

17h 00m

1 stop

23:55 - 12:55

HKT

STN

19h 00m

1 stop

$1,381Emirates

Sun, 13 Sep - Thu, 1 Oct

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Emirates flights from London to Southeast Asia

Our best Emirates deals on London to Southeast Asia flight tickets

Emirates

17 Aug

STN21:05London Stansted

17h 45m

1 stop

KUL21:50Kuala Lumpur Intl

22 Sept

KUL02:15Kuala Lumpur Intl

17h 40m

1 stop

STN12:55London Stansted

$1,368

Emirates

2 Sept

STN14:55London Stansted

16h 30m

1 stop

KUL14:25Kuala Lumpur Intl

23 Sept

KUL10:20Kuala Lumpur Intl

15h 25m

1 stop

STN18:45London Stansted

$1,370

Emirates

1 Nov

STN20:15London Stansted

17h 40m

1 stop

KUL21:55Kuala Lumpur Intl

24 Nov

KUL01:25Kuala Lumpur Intl

18h 40m

1 stop

STN12:05London Stansted

$1,371

Turkish Airlines flights from London to Southeast Asia

Our best Turkish Airlines deals on London to Southeast Asia flight tickets

Turkish Airlines

20 Sept

STN10:50London Stansted

62h 20m

1 stop

KUL08:10Kuala Lumpur Intl

16 Oct

KUL09:50Kuala Lumpur Intl

38h 00m

1 stop

STN16:50London Stansted

$1,242

Turkish Airlines

2 Nov

STN10:55London Stansted

46h 25m

1 stop

KUL17:20Kuala Lumpur Intl

19 Nov

KUL23:45Kuala Lumpur Intl

24h 35m

1 stop

STN16:20London Stansted

$1,245

Turkish Airlines

20 Sept

STN10:50London Stansted

62h 20m

1 stop

KUL08:10Kuala Lumpur Intl

16 Oct

KUL09:50Kuala Lumpur Intl

38h 00m

1 stop

STN16:50London Stansted

$1,248

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKuala Lumpur

STN - KUL

STNKUL

London Stansted

Tue 4/8

08:30-21:40

3 stops30h 10m

Kuala Lumpur Intl

Mon 10/8

07:00-22:10

1 stop22h 10m

$1,213

LondonKuala Lumpur

LCY - KUL

LCYKUL

London City

Mon 26/10

09:50-16:40

1 stop22h 50m

Kuala Lumpur Intl

Tue 1/12

23:55-09:15

1 stop17h 20m

$1,226

LondonKuala Lumpur

STN - KUL

STNKUL

London Stansted

Sun 20/9

10:50-08:10

1 stop62h 20m

Kuala Lumpur Intl

Fri 16/10

09:50-16:50

1 stop38h 00m

$1,242

LondonKuala Lumpur

STN - KUL

STNKUL

London Stansted

Mon 2/11

10:55-17:20

1 stop46h 25m

Kuala Lumpur Intl

Thu 19/11

23:45-16:20

1 stop24h 35m

$1,245

LondonDenpasar

LCY - DPS

LCYDPS

London City

Wed 18/11

19:05-00:20

2 stops21h 15m

Denpasar Bali Ngurah Rai

Tue 1/12

20:15-08:40

2 stops20h 25m

$1,306

LondonDenpasar

LCY - DPS

LCYDPS

London City

Mon 2/11

19:05-00:20

2 stops21h 15m

Denpasar Bali Ngurah Rai

Sun 29/11

20:15-08:40

2 stops20h 25m

$1,308

LondonDenpasar

LCY - DPS

LCYDPS

London City

Mon 16/11

17:50-20:35

2 stops18h 45m

Denpasar Bali Ngurah Rai

Mon 30/11

21:55-18:25

2 stops28h 30m

$1,309

LondonDenpasar

LCY - DPS

LCYDPS

London City

Sun 15/11

17:50-20:35

2 stops18h 45m

Denpasar Bali Ngurah Rai

Mon 30/11

21:55-17:20

2 stops27h 25m

$1,360

Fastest return journey

LondonPhuket City

STN - HKT

STNHKT

London Stansted

Sun 13/9

21:05-20:05

1 stop17h 00m

Phuket City

Mon 21/9

10:00-18:45

1 stop14h 45m

$1,380

LondonPhuket City

STN - HKT

STNHKT

London Stansted

Sun 13/9

21:05-20:05

1 stop17h 00m

Phuket City

Thu 1/10

23:55-12:55

1 stop19h 00m

$1,381

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Southeast Asia?

The cheapest month to fly to Southeast Asia from London is in November. Flight prices, which tend to average around $1,197, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Southeast Asia, with average flight prices from London averaging around $1,238.

What is the cheapest London to Southeast Asia flight route?

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

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

You are more likely to see cheaper flights to Southeast Asia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,573 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from London for as low as $1,463 on momondo.

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

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

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

Cheap London to Southeast Asia flight deals and tips

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

Fastest flight time	11h 55m
Direct flights	None

The fastest flight from London to Southeast Asia takes 11h 55m

There are no direct flights from London to Southeast Asia. There are no popular flight routes from London to Southeast Asia.

Search flight deals

Frequently asked questions about flying from London to Southeast Asia

When did momondo last update prices for flights from London to Southeast Asia?
Prices for flights from London to Southeast Asia are refreshed on a daily basis.
How old do you have to be to fly from London to Southeast Asia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents you'll need for your trip to Southeast Asia 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 Southeast Asia. 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 to Southeast Asia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Southeast Asia is Boeing 787-9 Dreamliner (17.51% of total bookings). The next most popular plane models are Airbus A350-1000 (14.98%), Boeing 777 (12.45%), and Airbus A321neo (8.66%).

Why use momondo?

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

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 London to Southeast Asia for you.

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

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

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

momondo helps you find the best flight between London and Southeast Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of London to Southeast Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.