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Cheap flights from London to Southeast Asia from $452

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Southeast Asia departing on 27/4. 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 London to Southeast Asia

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Southeast Asia.
17:50 - 19:25LCY-KUL
18h 35m2 stops
21:20 - 09:30KUL-LCY
19h 10m2 stops
$774KLM
Find Deal
Mon, 28 Apr - Thu, 15 May
20:10 - 15:40LCY-KUL
36h 30m1 stop
21:20 - 09:30KUL-LCY
19h 10m2 stops
$798KLM
Find Deal
Thu, 8 May - Thu, 15 May
15:10 - 10:55LTN-KUL
36h 45m2 stops
19:15 - 23:30KUL-LTN
35h 15m2 stops
$1,132
Find Deal
Sun, 14 Sep - Sat, 27 Sep
19:20 - 22:45LCY-DPS
20h 25m2 stops
19:15 - 08:10DPS-LCY
19h 55m2 stops
$1,148
Find Deal
Tue, 27 May - Tue, 10 Jun
17:50 - 00:05LCY-DPS
23h 15m2 stops
13:05 - 17:15DPS-LCY
35h 10m2 stops
$1,191SWISS
Find Deal
Tue, 23 Sep - Mon, 13 Oct
08:10 - 00:05LCY-DPS
32h 55m2 stops
13:05 - 17:30DPS-LCY
35h 25m2 stops
$1,283SWISS
Find Deal
Mon, 8 Sep - Tue, 23 Sep
17:00 - 20:50LCY-DPS
20h 50m2 stops
13:05 - 16:25DPS-LCY
34h 20m2 stops
$1,338Lufthansa
Find Deal
Tue, 16 Sep - Wed, 1 Oct
08:45 - 20:50LCY-DPS
29h 05m2 stops
13:05 - 08:20DPS-LCY
26h 15m2 stops
$1,380Lufthansa
Find Deal
Tue, 16 Sep - Thu, 2 Oct
21:10 - 08:40STN-KUL
28h 30m1 stop
02:00 - 12:55KUL-STN
17h 55m1 stop
$1,391Emirates
Find Deal
Sun, 11 May - Sun, 25 May
21:10 - 21:50STN-KUL
17h 40m1 stop
02:00 - 12:55KUL-STN
17h 55m1 stop
$1,392Emirates
Find Deal
Mon, 5 May - Sun, 25 May

KLM flights from London to Southeast Asia

Our best KLM deals on London to Southeast Asia flight tickets
KLM
28 Apr
LCY17:50London City
18h 35m
2 stops
KUL19:25Kuala Lumpur Intl
15 May
KUL21:20Kuala Lumpur Intl
19h 10m
2 stops
LCY09:30London City
KLM
8 May
LCY20:10London City
36h 30m
1 stop
KUL15:40Kuala Lumpur Intl
15 May
KUL21:20Kuala Lumpur Intl
19h 10m
2 stops
LCY09:30London City
KLM
8 May
LCY17:50London City
18h 35m
2 stops
KUL19:25Kuala Lumpur Intl
15 May
KUL21:20Kuala Lumpur Intl
19h 10m
2 stops
LCY09:30London City

Emirates flights from London to Southeast Asia

Our best Emirates deals on London to Southeast Asia flight tickets
Emirates
11 May
STN21:10London Stansted
28h 30m
1 stop
KUL08:40Kuala Lumpur Intl
25 May
KUL02:00Kuala Lumpur Intl
17h 55m
1 stop
STN12:55London Stansted
Emirates
5 May
STN21:10London Stansted
17h 40m
1 stop
KUL21:50Kuala Lumpur Intl
25 May
KUL02:00Kuala Lumpur Intl
17h 55m
1 stop
STN12:55London Stansted
Emirates
4 May
STN21:10London Stansted
17h 40m
1 stop
KUL21:50Kuala Lumpur Intl
8 May
KUL10:15Kuala Lumpur Intl
15h 30m
1 stop
STN18:45London Stansted

See travel insights to Southeast Asia from

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

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 $901, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Southeast Asia, with average flight prices from London averaging around $1,494.

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

Our data shows that Sunday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $0. 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 $2,222.

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

At midday is the cheapest time of day to fly from London to Southeast Asia when you can find flight prices for as low as $0. Flying to Southeast Asia at midday 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 $1,747.

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 18 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,758 when searching 18 weeks out.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 $1,632 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.

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

$452

Fastest flight time

14h 50m

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 $452. The best return flight deal from London to Southeast Asia found on momondo in the last 72 hours is $774.
The fastest flight from London to Southeast Asia takes 14h 50m
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 Luton Airport - Phuket City 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)

  • 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?


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
Air ChinaPriceFrom $902Free cancellationRating
7.1
81 reviews
Search Air China flights
Singapore AirlinesPriceFrom $1,117Free cancellationRating
8.1
1,285 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $1,228Free cancellationRating
7.8
317 reviews
Search Thai Airways flights
Etihad AirwaysPriceFrom $1,381Free cancellationRating
7.4
1,181 reviews
Search Etihad 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.


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