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.

$490 Cheap Flights from London to Southeast Asia in 2025

1 adult

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Find the cheapest flights from London to Southeast Asia

Round-trip

One-way

Last minute

Cheap return flights

06:00 - 21:35STN-HKT

33h 35m3 stops

12:20 - 14:30HKT-STN

32h 10m3 stops

$1,008

Find Deal

Tue, 16 Sep - Fri, 26 Sep

18:40 - 11:05LGW-DPS

32h 25m2 stops

13:00 - 17:50DPS-LGW

36h 50m2 stops

$1,028SWISS

Find Deal

Tue, 13 Jan - Sun, 1 Feb

17:10 - 19:25LCY-KUL

19h 15m2 stops

23:55 - 08:10KUL-LCY

15h 15m1 stop

$1,086KLM

Find Deal

Tue, 23 Sep - Thu, 23 Oct

17:50 - 19:25LCY-KUL

18h 35m2 stops

19:10 - 09:30KUL-LCY

21h 20m2 stops

$1,099KLM

Find Deal

Thu, 18 Sep - Wed, 1 Oct

08:45 - 20:15LCY-DPS

28h 30m2 stops

13:00 - 17:40DPS-LCY

36h 40m2 stops

$1,323Lufthansa

Find Deal

Wed, 22 Oct - Mon, 19 Jan

15:00 - 20:05LGW-DPS

22h 05m2 stops

22:15 - 13:00DPS-LGW

21h 45m2 stops

$1,388SAUDIA

Find Deal

Thu, 18 Sep - Fri, 24 Oct

15:00 - 20:05LGW-DPS

22h 05m2 stops

22:15 - 13:00DPS-LGW

21h 45m2 stops

$1,503SAUDIA

Find Deal

Sun, 31 Aug - Mon, 8 Sep

09:20 - 11:50LGW-DPS

18h 30m1 stop

13:00 - 06:25DPS-LGW

25h 25m1 stop

$1,521Singapore Airlines

Find Deal

Mon, 3 Nov - Mon, 10 Nov

10:00 - 11:00LGW-DPS

18h 00m1 stop

13:00 - 06:25DPS-LGW

25h 25m1 stop

$1,666Singapore Airlines

Find Deal

Mon, 6 Oct - Sun, 26 Oct

19:50 - 19:50STN-KUL

41h 00m2 stops

20:40 - 19:00KUL-STN

29h 20m2 stops

$2,040Lufthansa

Find Deal

Fri, 19 Sep - Tue, 30 Sep

KLM flights from London to Southeast Asia

Our best KLM deals on London to Southeast Asia flight tickets

KLM

23 Sept

LCY17:10London City

19h 15m

2 stops

KUL19:25Kuala Lumpur Intl

23 Oct

KUL23:55Kuala Lumpur Intl

15h 15m

1 stop

LCY08:10London City

$1,086

Find similar

KLM

18 Sept

LCY17:50London City

18h 35m

2 stops

KUL19:25Kuala Lumpur Intl

1 Oct

KUL19:10Kuala Lumpur Intl

21h 20m

2 stops

LCY09:30London City

$1,099

Find similar

KLM

18 Sept

LCY17:50London City

18h 35m

2 stops

KUL19:25Kuala Lumpur Intl

1 Oct

KUL16:10Kuala Lumpur Intl

24h 20m

2 stops

LCY09:30London City

$1,102

Find similar

Lufthansa flights from London to Southeast Asia

Our best Lufthansa deals on London to Southeast Asia flight tickets

Lufthansa

22 Oct

LCY08:45London City

28h 30m

2 stops

DPS20:15Denpasar Bali Ngurah Rai

19 Jan

DPS13:00Denpasar Bali Ngurah Rai

36h 40m

2 stops

LCY17:40London City

$1,323

Find similar

Lufthansa

19 Sept

STN19:50London Stansted

41h 00m

2 stops

KUL19:50Kuala Lumpur Intl

30 Sept

KUL20:40Kuala Lumpur Intl

29h 20m

2 stops

STN19:00London Stansted

$2,040

Find similar

Lufthansa

29 July

LCY08:45London City

28h 00m

2 stops

KUL19:45Kuala Lumpur Intl

25 Aug

KUL20:40Kuala Lumpur Intl

28h 55m

2 stops

LCY18:35London City

$2,858

Find similar

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

Other information

What is the cheapest month to fly to Southeast Asia?

The cheapest month to fly to Southeast Asia from London is in March. Flight prices, which tend to average around $868, 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 $1,427.

What is the cheapest day to depart on your flight to Southeast Asia?

Our data shows that Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $1,423. On the other hand, Thursday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,133.

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

In the morning is the cheapest time of day to fly from London to Southeast Asia when you can find flight prices for as low as $1,481. Flying to Southeast Asia in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of $1,677.

What is the cheapest London to Southeast Asia flight route?

Fly from London Heathrow to Bangkok Suvarnabhumi 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 $1,677 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 $1,547 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

Best price found	$490
Fastest flight time	14h 35m
Direct flights	None
Airports in Southeast Asia	3 airports

The best one-way flight to Southeast Asia from London in the past 72 hours is $490. The best return flight deal from London to Southeast Asia found on momondo in the last 72 hours is $1,008.

The fastest flight from London to Southeast Asia takes 14h 35m

There are no direct flights from London to Southeast Asia. Popular non-direct routes for this connection are London Luton Airport - Denpasar Bali Ngurah Rai Airport, London Gatwick Airport - Denpasar Bali Ngurah Rai Airport and London Luton Airport - Kuala Lumpur Intl Airport.

There are 3 airports near Southeast Asia: Phuket City (HKT), Kuala Lumpur Intl (KUL), Denpasar Bali Ngurah Rai (DPS)

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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 (17.97% of total bookings). The next most popular plane models are Airbus A350-1000 (14.75%), Boeing 777 (13.97%), and Boeing 777-300ER (7.64%).

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
Etihad Airways	PriceFrom $1,081	Free cancellation	Rating 7.4 1,225 reviews		Search Etihad Airways flights
Thai Airways	PriceFrom $1,176	Free cancellation	Rating 7.8 339 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.