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

Emirates, Turkish Airlines, 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.

$600 Cheap Flights from London to Southeast Asia in 2026

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Find the cheapest flights from London to Southeast Asia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:15 - 18:20

STN

HKT

23h 05m

2 stops

03:20 - 23:20

HKT

STN

26h 00m

2 stops

$995Multiple Airlines

Thu, 7 May - Wed, 13 May

18:00 - 23:55

STN

HKT

23h 55m

2 stops

10:20 - 15:00

HKT

STN

34h 40m

3 stops

$1,019Multiple Airlines

Sat, 16 May - Mon, 25 May

10:50 - 14:05

STN

HKT

21h 15m

2 stops

21:55 - 16:40

HKT

STN

24h 45m

2 stops

$1,082Turkish Airlines

Wed, 3 Jun - Wed, 10 Jun

17:45 - 08:10

STN

KUL

31h 25m

1 stop

09:50 - 09:55

KUL

STN

31h 05m

1 stop

$1,101Turkish Airlines

Sat, 12 Sep - Fri, 2 Oct

18:05 - 00:10

LCY

DPS

23h 05m

2 stops

13:15 - 12:35

DPS

LCY

30h 20m

2 stops

$1,315SWISS

Tue, 5 May - Tue, 13 Oct

10:00 - 14:05

LCY

HKT

22h 05m

2 stops

07:35 - 07:55

HKT

LCY

30h 20m

2 stops

$1,351KLM

Mon, 7 Sep - Wed, 30 Sep

13:10 - 00:10

LCY

DPS

28h 00m

2 stops

13:15 - 08:40

DPS

LCY

26h 25m

2 stops

$1,358SWISS

Thu, 17 Sep - Tue, 29 Sep

20:15 - 15:40

LCY

KUL

36h 25m

1 stop

23:55 - 18:30

KUL

LCY

25h 35m

1 stop

$1,371KLM

Tue, 26 May - Sun, 5 Jul

14:55 - 22:25

STN

DPS

24h 30m

1 stop

00:35 - 18:45

DPS

STN

25h 10m

1 stop

$1,433Emirates

Sun, 3 May - Tue, 26 May

21:05 - 16:35

STN

DPS

36h 30m

1 stop

19:45 - 18:45

DPS

STN

30h 00m

1 stop

$1,435Emirates

Mon, 6 Apr - Thu, 9 Apr

Turkish Airlines flights from London to Southeast Asia

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

Turkish Airlines

3 June

STN10:50London Stansted

21h 15m

2 stops

HKT14:05Phuket City

10 June

HKT21:55Phuket City

24h 45m

2 stops

STN16:40London Stansted

$1,082

Turkish Airlines

12 Sept

STN17:45London Stansted

31h 25m

1 stop

KUL08:10Kuala Lumpur Intl

2 Oct

KUL09:50Kuala Lumpur Intl

31h 05m

1 stop

STN09:55London Stansted

$1,101

Turkish Airlines

12 June

STN06:55London Stansted

18h 15m

1 stop

KUL08:10Kuala Lumpur Intl

17 June

KUL23:25Kuala Lumpur Intl

29h 45m

1 stop

STN22:10London Stansted

$1,124

KLM flights from London to Southeast Asia

Our best KLM deals on London to Southeast Asia flight tickets

KLM

7 Sept

LCY10:00London City

22h 05m

2 stops

HKT14:05Phuket City

30 Sept

HKT07:35Phuket City

30h 20m

2 stops

LCY07:55London City

$1,351

KLM

26 May

LCY20:15London City

36h 25m

1 stop

KUL15:40Kuala Lumpur Intl

5 July

KUL23:55Kuala Lumpur Intl

25h 35m

1 stop

LCY18:30London City

$1,371

KLM

2 Sept

LCY10:00London City

22h 05m

2 stops

HKT14:05Phuket City

14 Oct

HKT07:35Phuket City

30h 20m

2 stops

LCY07:55London City

$1,395

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPhuket City

STN - HKT

STNHKT

London Stansted

Thu 7/5

13:15-18:20

2 stops23h 05m

Phuket City

Wed 13/5

03:20-23:20

2 stops26h 00m

$995

LondonPhuket City

STN - HKT

STNHKT

London Stansted

Sat 16/5

18:00-23:55

2 stops23h 55m

Phuket City

Mon 25/5

10:20-15:00

3 stops34h 40m

$1,019

Fastest return journey

LondonPhuket City

STN - HKT

STNHKT

London Stansted

Wed 3/6

10:50-14:05

2 stops21h 15m

Phuket City

Wed 10/6

21:55-16:40

2 stops24h 45m

$1,082

LondonKuala Lumpur

STN - KUL

STNKUL

London Stansted

Sat 12/9

17:45-08:10

1 stop31h 25m

Kuala Lumpur Intl

Fri 2/10

09:50-09:55

1 stop31h 05m

$1,101

LondonDenpasar

LCY - DPS

LCYDPS

London City

Tue 5/5

18:05-00:10

2 stops23h 05m

Denpasar Bali Ngurah Rai

Tue 13/10

13:15-12:35

2 stops30h 20m

$1,315

LondonPhuket City

LCY - HKT

LCYHKT

London City

Mon 7/9

10:00-14:05

2 stops22h 05m

Phuket City

Wed 30/9

07:35-07:55

2 stops30h 20m

$1,351

LondonDenpasar

LCY - DPS

LCYDPS

London City

Thu 17/9

13:10-00:10

2 stops28h 00m

Denpasar Bali Ngurah Rai

Tue 29/9

13:15-08:40

2 stops26h 25m

$1,358

LondonKuala Lumpur

LCY - KUL

LCYKUL

London City

Tue 26/5

20:15-15:40

1 stop36h 25m

Kuala Lumpur Intl

Sun 5/7

23:55-18:30

1 stop25h 35m

$1,371

LondonDenpasar

STN - DPS

STNDPS

London Stansted

Sun 3/5

14:55-22:25

1 stop24h 30m

Denpasar Bali Ngurah Rai

Tue 26/5

00:35-18:45

1 stop25h 10m

$1,433

LondonDenpasar

STN - DPS

STNDPS

London Stansted

Mon 6/4

21:05-16:35

1 stop36h 30m

Denpasar Bali Ngurah Rai

Thu 9/4

19:45-18:45

1 stop30h 00m

$1,435

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 $1,243, 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 $1,259.

What is the cheapest London to Southeast Asia flight route?

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

How far in advance should I book a flight 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 $1,553 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 $1,440 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

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 (19.13% of total bookings). The next most popular plane models are Airbus A350-1000 (16.87%), Boeing 777 (10.96%), and Boeing 777-300ER (10.53%).

Best airlines flying from London to Southeast Asia

Compare and see reviews for airlines that fly from London to Southeast Asia with momondo

Airline	Rating	Free cancellation	Price
Thai Airways	PriceFrom $1,109	Free cancellation	Rating 7.8 394 reviews		Search Thai Airways flights

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.