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Cheap flights from London Heathrow Airport to Southeast Asia from ₹ 35,082

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 6/3. 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 Heathrow Airport to Southeast Asia

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Southeast Asia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Southeast Asia.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Southeast Asia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Southeast Asia, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Southeast Asia

Find recent round-trip train or bus tickets from London Heathrow Airport to Southeast Asia.

All round-trip flight deals to Southeast Asia

The cheapest plane tickets to Southeast Asia found on KAYAK recently.
21:10 - 11:40LHR-SIN
30h 30m1 stop
01:55 - 19:10SIN-LHR
25h 15m1 stop
₹ 46,889Shenzhen Airlines
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Wed, 15 Jan - Tue, 11 Feb
21:10 - 00:55LHR-SIN
19h 45m1 stop
01:55 - 19:10SIN-LHR
25h 15m1 stop
₹ 47,059Shenzhen Airlines
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Wed, 22 Jan - Thu, 13 Feb
13:15 - 19:05LHR-SIN
22h 50m1 stop
20:05 - 07:30SIN-LHR
18h 25m1 stop
₹ 49,862Air India
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Tue, 6 May - Thu, 22 May
20:50 - 13:25LHR-SIN
33h 35m2 stops
03:55 - 19:05SIN-LHR
22h 10m1 stop
₹ 54,279China Southern
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Wed, 14 May - Tue, 20 May
09:00 - 09:35LHR-SIN
16h 35m1 stop
19:25 - 06:45SIN-LHR
19h 20m1 stop
₹ 54,874Etihad Airways
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Thu, 16 Jan - Tue, 11 Feb
09:00 - 09:35LHR-SIN
16h 35m1 stop
19:25 - 18:25SIN-LHR
31h 00m1 stop
₹ 55,044Etihad Airways
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Tue, 28 Jan - Tue, 4 Mar
22:10 - 22:30LHR-SIN
17h 20m1 stop
03:55 - 19:05SIN-LHR
22h 10m1 stop
₹ 55,554China Southern
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Wed, 14 May - Tue, 20 May
17:50 - 01:30LHR-SIN
23h 40m2 stops
14:20 - 13:55SIN-LHR
55h 35m2 stops
₹ 57,083China Eastern
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Mon, 24 Feb - Mon, 10 Mar
21:00 - 05:25LHR-SIN
24h 25m1 stop
00:25 - 17:30SIN-LHR
25h 05m1 stop
₹ 58,017China Eastern
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Mon, 17 Feb - Wed, 19 Feb
20:30 - 10:15LHR-IXZ
32h 15m3 stops
10:55 - 11:05IXZ-LHR
29h 40m2 stops
₹ 77,554Air India
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Tue, 25 Feb - Thu, 6 Mar
22:05 - 19:00LHR-SIN
12h 55mdirect
₹ 35,082Singapore Airlines
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Thu, 6 Mar
21:10 - 11:40LHR-SIN
30h 30m1 stop
₹ 35,507Shenzhen Airlines
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Wed, 29 Jan
22:05 - 11:40LHR-SIN
30h 35m1 stop
₹ 35,677Shenzhen Airlines
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Sun, 8 Jun
14:25 - 17:05LHR-SIN
19h 40m2 stops
₹ 46,549SWISS
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Tue, 6 May
13:40 - 00:50LHR-SIN
27h 10m2 stops
₹ 50,117Emirates
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Thu, 6 Mar
09:05 - 00:45LHR-SIN
32h 40m2 stops
₹ 50,457Emirates
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Sun, 8 Jun
07:00 - 17:05LHR-SIN
27h 05m2 stops
₹ 50,542SWISS
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Tue, 17 Jun
15:30 - 16:40LHR-SIN
18h 10m2 stops
₹ 54,619Lufthansa
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Thu, 3 Apr
08:45 - 07:45LHR-SIN
39h 00m2 stops
₹ 54,959Air India
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Wed, 1 Jan
13:50 - 16:50LHR-SIN
19h 00m2 stops
₹ 250,416Lufthansa
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Wed, 1 Jan
15:45 - 16:15LHR-SIN
16h 30m1 stop
22:55 - 13:45SIN-LHR
22h 50m1 stop
₹ 89,956
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Tue, 24 Dec - Mon, 30 Dec
15:45 - 16:15LHR-SIN
16h 30m1 stop
01:40 - 16:05SIN-LHR
22h 25m1 stop
₹ 90,041KLM
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Tue, 24 Dec - Sun, 29 Dec
21:10 - 18:25LHR-SIN
13h 15mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
₹ 91,315British Airways
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Mon, 23 Dec - Fri, 31 Jan
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
₹ 97,006British Airways
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Wed, 25 Dec - Sun, 26 Jan
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
₹ 97,856British Airways
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Wed, 25 Dec - Wed, 29 Jan
15:45 - 16:15LHR-SIN
16h 30m1 stop
01:40 - 10:45SIN-LHR
17h 05m1 stop
₹ 104,906KLM
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Mon, 23 Dec - Tue, 31 Dec
17:50 - 17:05LHR-SIN
15h 15m1 stop
23:55 - 08:45SIN-LHR
16h 50m1 stop
₹ 108,644Lufthansa
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Tue, 24 Dec - Mon, 27 Jan
17:50 - 17:05LHR-SIN
15h 15m1 stop
23:55 - 08:45SIN-LHR
16h 50m1 stop
₹ 112,381Lufthansa
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Tue, 24 Dec - Thu, 30 Jan
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
₹ 116,629Singapore Airlines
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Thu, 26 Dec - Fri, 31 Jan
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
₹ 144,745Singapore Airlines
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Tue, 24 Dec - Tue, 31 Dec
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
₹ 58,187British Airways
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Thu, 16 Jan - Fri, 14 Feb
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
₹ 58,357British Airways
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Thu, 23 Jan - Fri, 14 Feb
18:55 - 15:55LHR-SIN
13h 00mdirect
23:20 - 06:25SIN-LHR
14h 05mdirect
₹ 58,527British Airways
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Sat, 22 Feb - Thu, 3 Apr
19:35 - 16:05LHR-SIN
13h 30mdirect
23:20 - 06:25SIN-LHR
14h 05mdirect
₹ 58,612British Airways
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Tue, 6 May - Thu, 22 May
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
₹ 62,519Singapore Airlines
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Wed, 29 Jan - Thu, 6 Mar
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:45SIN-LHR
13h 45mdirect
₹ 62,859Singapore Airlines
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Thu, 27 Feb - Fri, 4 Apr
09:25 - 05:30LHR-SIN
13h 05mdirect
09:00 - 15:45SIN-LHR
13h 45mdirect
₹ 63,368Singapore Airlines
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Tue, 10 Jun - Sun, 15 Jun
20:10 - 17:40LHR-SIN
13h 30mdirect
23:05 - 06:15SIN-LHR
15h 10mdirect
₹ 69,739Qantas Airways
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Mon, 17 Feb - Thu, 20 Feb
20:55 - 17:30LHR-SIN
13h 35mdirect
23:30 - 06:35SIN-LHR
14h 05mdirect
₹ 81,886Qantas Airways
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Mon, 9 Jun - Fri, 13 Jun
20:55 - 17:30LHR-SIN
13h 35mdirect
23:30 - 06:35SIN-LHR
14h 05mdirect
₹ 88,852Qantas Airways
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Tue, 10 Jun - Fri, 13 Jun

Shenzhen Airlines flights from London Heathrow Airport to Southeast Asia

Our best Shenzhen Airlines deals on London Heathrow Airport to Southeast Asia flight tickets
Shenzhen Airlines
15 Jan
LHR21:10London Heathrow
30h 30m
1 stop
SIN11:40Singapore Changi
11 Feb
SIN01:55Singapore Changi
25h 15m
1 stop
LHR19:10London Heathrow
₹ 46,889
Find similar
Shenzhen Airlines
22 Jan
LHR21:10London Heathrow
19h 45m
1 stop
SIN00:55Singapore Changi
13 Feb
SIN01:55Singapore Changi
25h 15m
1 stop
LHR19:10London Heathrow
₹ 47,059
Find similar
Shenzhen Airlines
23 Apr
LHR22:05London Heathrow
35h 35m
1 stop
SIN16:40Singapore Changi
11 May
SIN12:40Singapore Changi
38h 10m
1 stop
LHR19:50London Heathrow
₹ 47,229
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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
14 May
LHR20:50London Heathrow
33h 35m
2 stops
SIN13:25Singapore Changi
20 May
SIN03:55Singapore Changi
22h 10m
1 stop
LHR19:05London Heathrow
₹ 54,279
Find similar
China Southern
14 May
LHR22:10London Heathrow
17h 20m
1 stop
SIN22:30Singapore Changi
20 May
SIN03:55Singapore Changi
22h 10m
1 stop
LHR19:05London Heathrow
₹ 55,554
Find similar

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?

In general, May is the cheapest month to fly from London Heathrow Airport to Southeast Asia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 70,164. If you aren’t able to travel during the month of May, then book flights to Southeast Asia from London Heathrow Airport during September instead. Flights to Southeast Asia in September, while not as cheap as those in May, still average around ₹ 70,674.

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

The cheapest day to depart from London Heathrow Airport to Southeast Asia is on a Sunday. Travellers who choose to depart for Southeast Asia on a Sunday will often find tickets for as low as ₹ 62,881. The most expensive day to fly to Southeast Asia is Tuesday, with ticket prices averaging around ₹ 104,476.

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

According to our data, the cheapest time of day to fly to Southeast Asia is at midday. momondo users have found flights departing from London Heathrow Airport to Southeast Asia at midday for as low as ₹ 0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are ₹ 95,764 on average. Flights to Southeast Asia from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Fly from London Heathrow to Bangkok Suvarnabhumi for the best London Heathrow - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

We recommend purchasing flights from London Heathrow Airport to Southeast Asia 50 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Southeast Asia for ₹ 79,069. Keep in mind that you might also find cheap flights to Southeast Asia outside of this time window. In fact, momondo users recently found flights from London Heathrow Airport to Southeast Asia for ₹ 6,227,007.

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

There are 3 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.

Can stopping save me money on London Heathrow Airport to Southeast Asia flights?

You could potentially save up to 1% on your flight if you consider stops on a London Heathrow Airport to Southeast Asia flight.

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

₹ 35,082

Fastest flight time

12h 50m

Direct flights

Every day

Airports in Southeast Asia

1 airport
The best one-way flight to Southeast Asia from London Heathrow Airport in the past 72 hours is ₹ 35,082. The best return flight deal from London Heathrow Airport to Southeast Asia found on momondo in the last 72 hours is ₹ 46,889.
The fastest flight from London Heathrow Airport to Southeast Asia takes 12h 50m
Direct flights go from London Heathrow Airport to Southeast Asia every day.
There is 1 airport near Southeast Asia: Singapore Changi (SIN)

  • 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 refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport 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 layovers. It is recommended that you verify 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 travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Air ChinaPriceFrom ₹ 47,986Free CancellationRating
7.0
117 reviews
Search Air China flights
Etihad AirwaysPriceFrom ₹ 58,992Free CancellationRating
7.3
1,208 reviews
Search Etihad Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Asia from London.

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?

If you are simply researching potential flights to Southeast Asia, momondo offers a useful price alert feature which will track prices for flights to Southeast Asia from London and alert you when they change.


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Popular Cities in Southeast Asia

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