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Cheap flights from London to Southeast Asia from $462

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 8/5. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Southeast Asia.
Hainan Airlines Logo
22:00 - 10:00LHR-BKK
30h 00m2 stops
Hainan Airlines Logo
19:20 - 19:30BKK-LHR
30h 10m2 stops
$820Hainan Airlines
Find Deal
Fri, 6 Jun - Thu, 12 Jun
Hainan Airlines Logo
22:00 - 00:20LHR-BKK
20h 20m1 stop
Hainan Airlines Logo
01:30 - 19:30BKK-LHR
24h 00m1 stop
$822Hainan Airlines
Find Deal
Wed, 4 Jun - Tue, 10 Jun
Shenzhen Airlines Logo
22:05 - 11:10LHR-BKK
31h 05m1 stop
Shenzhen Airlines Logo
12:10 - 20:00BKK-LHR
37h 50m1 stop
$925Shenzhen Airlines
Find Deal
Wed, 18 Jun - Sat, 5 Jul
Shenzhen Airlines Logo
22:05 - 18:30LHR-BKK
38h 25m1 stop
Shenzhen Airlines Logo
19:30 - 20:00BKK-LHR
30h 30m1 stop
$928Shenzhen Airlines
Find Deal
Sat, 31 May - Sat, 7 Jun
Shenzhen Airlines Logo
22:05 - 11:10LHR-BKK
31h 05m1 stop
Shenzhen Airlines Logo
12:10 - 20:00BKK-LHR
37h 50m1 stop
$930Shenzhen Airlines
Find Deal
Fri, 13 Jun - Sat, 21 Jun
Air China Logo
20:25 - 00:05LHR-BKK
21h 40m1 stop
Air China Logo
19:35 - 20:30BKK-LHR
30h 55m1 stop
$939Air China
Find Deal
Fri, 6 Jun - Thu, 12 Jun
China Eastern Logo
21:20 - 00:40LHR-BKK
21h 20m1 stop
China Eastern Logo
05:05 - 18:40BKK-LHR
19h 35m1 stop
$944China Eastern
Find Deal
Wed, 4 Jun - Wed, 11 Jun
Air China Logo
22:40 - 00:05LHR-BKK
19h 25m1 stop
Air China Logo
04:10 - 20:30BKK-LHR
22h 20m2 stops
$962Air China
Find Deal
Fri, 6 Jun - Thu, 12 Jun
Etihad Airways Logo
14:45 - 18:35LHR-BKK
21h 50m1 stop
Etihad Airways Logo
02:55 - 18:45BKK-LHR
21h 50m1 stop
$1,198Etihad Airways
Find Deal
Thu, 19 Jun - Mon, 30 Jun
Etihad Airways Logo
14:45 - 23:55LHR-BKK
27h 10m1 stop
Etihad Airways Logo
02:55 - 07:00BKK-LHR
34h 05m1 stop
$1,206Etihad Airways
Find Deal
Tue, 24 Jun - Wed, 9 Jul

SAUDIA flights from London to Southeast Asia

Our best SAUDIA deals on London to Southeast Asia flight tickets
SAUDIA
28 Apr
LHR10:00London Heathrow
21h 45m
1 stop
BKK13:45Bangkok Suvarnabhumi
16 June
BKK01:50Bangkok Suvarnabhumi
24h 40m
1 stop
LHR20:30London Heathrow
SAUDIA
4 May
LHR22:10London Heathrow
20h 00m
1 stop
BKK00:10Bangkok Suvarnabhumi
21 June
BKK15:25Bangkok Suvarnabhumi
22h 05m
1 stop
LHR07:30London Heathrow
SAUDIA
28 Apr
LHR10:00London Heathrow
21h 45m
1 stop
BKK13:45Bangkok Suvarnabhumi
7 May
BKK15:25Bangkok Suvarnabhumi
30h 35m
2 stops
LHR16:00London Heathrow

SWISS flights from London to Southeast Asia

Our best SWISS deals on London to Southeast Asia flight tickets
SWISS
22 Sept
LHR20:05London Heathrow
31h 40m
1 stop
BKK09:45Bangkok Suvarnabhumi
22 Oct
BKK12:35Bangkok Suvarnabhumi
25h 20m
1 stop
LHR07:55London Heathrow
SWISS
26 Aug
LCY19:20London City
21h 45m
2 stops
DPS00:05Denpasar Bali Ngurah Rai
16 Sept
DPS13:05Denpasar Bali Ngurah Rai
35h 25m
2 stops
LCY17:30London City
SWISS
23 May
LHR13:45London Heathrow
14h 00m
1 stop
BKK09:45Bangkok Suvarnabhumi
8 June
BKK12:50Bangkok Suvarnabhumi
14h 55m
1 stop
LHR21:45London Heathrow

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 $873, 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 $1,470.

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 $2,189.

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 $1,721.

What is the cheapest London to Southeast Asia flight route?

Fly from London Heathrow 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 8 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,730 when searching 8 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 $1,600 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

$462

Fastest flight time

11h 30m

Direct flights

Every day

Airports in Southeast Asia

4 airports
The best one-way flight to Southeast Asia from London in the past 72 hours is $462. The best return flight deal from London to Southeast Asia found on momondo in the last 72 hours is $820.
The fastest flight from London to Southeast Asia takes 11h 30m
Direct flights go from London to Southeast Asia every day.
There are 4 airports near Southeast Asia: Phuket City (HKT), Kuala Lumpur Intl (KUL), Bangkok Suvarnabhumi (BKK), 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 many operators does momondo search for flights from London to Southeast Asia?

  • 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
China EasternPriceFrom $771Free cancellationRating
7.2
143 reviews
Search China Eastern flights
Air ChinaPriceFrom $888Free cancellationRating
7.2
86 reviews
Search Air China flights
Singapore AirlinesPriceFrom $1,101Free cancellationRating
8.1
1,290 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $1,207Free cancellationRating
7.7
325 reviews
Search Thai Airways flights
Etihad AirwaysPriceFrom $1,321Free cancellationRating
7.4
1,202 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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