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Cheap flights from London Heathrow Airport to Southeast Asia from £205

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 Heathrow Airport to Southeast Asia departing on 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Southeast Asia

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Southeast Asia.
17:30 - 22:45LHR-CGK
23h 15m1 stop
00:40 - 20:30CGK-LHR
25h 50m1 stop
£285SAUDIA
Find Deal
Sun, 4 May - Fri, 9 May
17:30 - 22:45LHR-CGK
23h 15m1 stop
17:30 - 15:35CGK-LHR
28h 05m1 stop
£286SAUDIA
Find Deal
Sun, 4 May - Sat, 10 May
17:30 - 22:45LHR-CGK
23h 15m1 stop
17:30 - 14:15CGK-LHR
26h 45m2 stops
£290SAUDIA
Find Deal
Sun, 4 May - Sun, 11 May
22:10 - 14:05LHR-BKK
33h 55m1 stop
08:20 - 19:00BKK-LHR
16h 40m1 stop
£373China Southern
Find Deal
Mon, 12 May - Wed, 28 May
22:10 - 01:30LHR-BKK
21h 20m1 stop
19:00 - 19:00BKK-LHR
30h 00m1 stop
£375China Southern
Find Deal
Mon, 12 May - Mon, 19 May
09:30 - 07:10LHR-BKK
15h 40m1 stop
09:05 - 18:45BKK-LHR
15h 40m1 stop
£406Etihad Airways
Find Deal
Sat, 26 Apr - Wed, 11 Jun
20:25 - 00:20LHR-MNL
20h 55m1 stop
06:25 - 20:30MNL-LHR
21h 05m1 stop
£416Air China
Find Deal
Tue, 22 Apr - Tue, 13 May
22:00 - 01:30LHR-MNL
20h 30m1 stop
06:25 - 17:45MNL-LHR
18h 20m1 stop
£419Air China
Find Deal
Tue, 6 May - Wed, 21 May
21:45 - 09:40LHR-SIN
28h 55m1 stop
21:10 - 07:00SIN-LHR
16h 50m1 stop
£419Etihad Airways
Find Deal
Thu, 8 May - Tue, 20 May
16:00 - 15:00LHR-CGK
17h 00m1 stop
18:35 - 06:25CGK-LHR
17h 50m1 stop
£603Qatar Airways
Find Deal
Mon, 26 May - Sun, 22 Jun

SAUDIA flights from London Heathrow Airport to Southeast Asia

Our best SAUDIA deals on London Heathrow Airport to Southeast Asia flight tickets
SAUDIA
4 May
LHR17:30London Heathrow
23h 15m
1 stop
CGK22:45Jakarta Soekarno-Hatta Intl
9 May
CGK00:40Jakarta Soekarno-Hatta Intl
25h 50m
1 stop
LHR20:30London Heathrow
SAUDIA
4 May
LHR17:30London Heathrow
23h 15m
1 stop
CGK22:45Jakarta Soekarno-Hatta Intl
10 May
CGK17:30Jakarta Soekarno-Hatta Intl
28h 05m
1 stop
LHR15:35London Heathrow
SAUDIA
4 May
LHR17:30London Heathrow
23h 15m
1 stop
CGK22:45Jakarta Soekarno-Hatta Intl
11 May
CGK17:30Jakarta Soekarno-Hatta Intl
26h 45m
2 stops
LHR14:15London Heathrow

China Southern flights from London Heathrow Airport to Southeast Asia

Our best China Southern deals on London Heathrow Airport to Southeast Asia flight tickets
China Southern
12 May
LHR22:10London Heathrow
33h 55m
1 stop
BKK14:05Bangkok Suvarnabhumi
28 May
BKK08:20Bangkok Suvarnabhumi
16h 40m
1 stop
LHR19:00London Heathrow
China Southern
12 May
LHR22:10London Heathrow
21h 20m
1 stop
BKK01:30Bangkok Suvarnabhumi
19 May
BKK19:00Bangkok Suvarnabhumi
30h 00m
1 stop
LHR19:00London Heathrow
China Southern
30 Apr
LHR22:10London Heathrow
33h 55m
1 stop
BKK14:05Bangkok Suvarnabhumi
28 May
BKK08:20Bangkok Suvarnabhumi
16h 40m
1 stop
LHR19:00London Heathrow

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from London Heathrow Airport 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 month of May is, on average, the cheapest month to fly to Southeast Asia from London Heathrow Airport, with most prices found around £633. If you are unable to visit Southeast Asia during the month of May, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £638.

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

Our data shows that Wednesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £767. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Saturday is £805.

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 Heathrow Airport to Southeast Asia when you can find flight prices for as low as £670. Flying to Southeast Asia at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around £844. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London Heathrow to Southeast Asia flight route?

Fly from London Heathrow to Singapore Changi for the best London Heathrow - 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 Heathrow Airport when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £719 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from London Heathrow Airport for as low as £664 on momondo.

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

There are 4 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Southeast Asia flight deals and tips

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

Best price found

£205

Fastest flight time

11h 45m

Direct flights

Every day

Airports in Southeast Asia

9 airports
The best one-way flight to Southeast Asia from London Heathrow Airport in the past 72 hours is £205. The best return flight deal from London Heathrow Airport to Southeast Asia found on momondo in the last 72 hours is £285.
The fastest flight from London Heathrow Airport to Southeast Asia takes 11h 45m
Direct flights go from London Heathrow Airport to Southeast Asia every day.
There are 9 airports near Southeast Asia: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Hanoi Noibai (HAN), Jakarta Soekarno-Hatta Intl (CGK), Denpasar Bali Ngurah Rai (DPS), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL), Ho Chi Minh City (SGN)

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

    Prices for flights from London Heathrow Airport to Southeast Asia are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Southeast Asia?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Southeast Asia.

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

    The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Southeast Asia?


Best airlines flying from London Heathrow Airport to Southeast Asia

Compare and see reviews for airlines that fly from London Heathrow Airport to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom £386Free CancellationRating
7.5
811 reviews
Search Qantas Airways flights
Air FrancePriceFrom £407Free CancellationRating
7.4
1,424 reviews
Search Air France flights
Hainan AirlinesPriceFrom £412Free CancellationRating
8.0
34 reviews
Search Hainan Airlines flights
KLMPriceFrom £432Free CancellationRating
7.8
1,321 reviews
Search KLM flights
Royal Brunei AirlinesPriceFrom £479Free CancellationRating
5.7
7 reviews
Search Royal Brunei Airlines flights
SWISSPriceFrom £501Free CancellationRating
7.5
1,570 reviews
Search SWISS flights
LufthansaPriceFrom £504Free CancellationRating
6.7
6,957 reviews
Search Lufthansa flights
Norse Atlantic UKPriceFrom £504Free CancellationRating
7.1
45 reviews
Search Norse Atlantic UK flights
FinnairPriceFrom £507Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
Royal JordanianPriceFrom £536Free CancellationRating
6.9
371 reviews
Search Royal Jordanian flights

Why use momondo?

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

Finding the right flight to Southeast Asia from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Southeast Asia quick and easy, saving you time and money.

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

Flights from London to Southeast Asia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Southeast Asia from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Popular Cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo