How many flights depart from London to Southeast Asia on average per day?

The number of flights available between London and Southeast Asia is 9 per day as of September 2026. The most frequent departure time is 10:00p.m., with 61% of daily flights leaving in the evening.

What is the cheapest airline that flies from London to Southeast Asia?

Shenzhen Airlines, Norse Atlantic UK, and British Airways are the most popular carriers operating from London to Southeast Asia

How many flights depart from London to Southeast Asia on average per week?

As of September 2026, there are 69 flights per week flying from London to Southeast Asia. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.

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?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Southeast Asia.

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

The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 511 Cheap Flights from London to Southeast Asia in 2026/27

Find the cheapest flights from London to Southeast Asia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:40 p.m. - 12:20 a.m.LHR London Heathrow-MNL Manila Ninoy Aquino Intl

18h 40m1 stop Beijing Capital

2:55 a.m. - 8:15 p.m.MNL Manila Ninoy Aquino Intl-LHR London Heathrow

24h 20m1 stop Chengdu Tianfu Intl

C$ 772Air China

Tue, 13 Oct - Mon, 19 Oct

10:30 p.m. - 1:40 a.m.LHR London Heathrow-MNL Manila Ninoy Aquino Intl

19h 10m1 stop Shenzhen

2:55 a.m. - 7:10 p.m.MNL Manila Ninoy Aquino Intl-LHR London Heathrow

24h 15m1 stop Shenzhen

C$ 779Shenzhen Airlines

Thu, 19 Nov - Fri, 27 Nov

10:30 p.m. - 1:40 a.m.LHR London Heathrow-MNL Manila Ninoy Aquino Intl

19h 10m1 stop Shenzhen

2:55 a.m. - 7:10 p.m.MNL Manila Ninoy Aquino Intl-LHR London Heathrow

24h 15m1 stop Shenzhen

C$ 784Shenzhen Airlines

Thu, 5 Nov - Tue, 8 Dec

9:10 p.m. - 1:40 a.m.LHR London Heathrow-MNL Manila Ninoy Aquino Intl

20h 30m1 stop Shenzhen

2:55 a.m. - 8:30 p.m.MNL Manila Ninoy Aquino Intl-LHR London Heathrow

25h 35m1 stop Shenzhen

C$ 785Shenzhen Airlines

Mon, 9 Nov - Mon, 16 Nov

10:30 p.m. - 1:40 a.m.LHR London Heathrow-MNL Manila Ninoy Aquino Intl

19h 10m1 stop Shenzhen

2:55 a.m. - 8:30 p.m.MNL Manila Ninoy Aquino Intl-LHR London Heathrow

25h 35m1 stop Shenzhen

C$ 786Shenzhen Airlines

Thu, 5 Nov - Mon, 30 Nov

9:10 p.m. - 1:40 a.m.LHR London Heathrow-MNL Manila Ninoy Aquino Intl

20h 30m1 stop Shenzhen

2:55 a.m. - 8:30 p.m.MNL Manila Ninoy Aquino Intl-LHR London Heathrow

25h 35m1 stop Shenzhen

C$ 788Shenzhen Airlines

Sun, 29 Nov - Mon, 7 Dec

7:35 p.m. - 10:20 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

32h 45m1 stop Sharjah

8:55 a.m. - 8:45 a.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

29h 50m1 stop Sharjah

C$ 869Air Arabia

Thu, 1 Oct - Tue, 6 Oct

7:35 p.m. - 5:25 p.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

15h 50m1 stop Sharjah

8:55 a.m. - 8:45 a.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

29h 50m1 stop Sharjah

C$ 875Air Arabia

Thu, 1 Oct - Mon, 12 Oct

10:00 p.m. - 2:15 a.m.LHR London Heathrow-BKK Bangkok Suvarnabhumi

22h 15m1 stop Shenzhen

12:10 p.m. - 7:10 p.m.BKK Bangkok Suvarnabhumi-LHR London Heathrow

38h 00m1 stop Shenzhen

C$ 876Shenzhen Airlines

Tue, 29 Sep - Sun, 29 Nov

10:00 p.m. - 2:15 a.m.LHR London Heathrow-BKK Bangkok Suvarnabhumi

22h 15m1 stop Shenzhen

5:55 p.m. - 7:10 p.m.BKK Bangkok Suvarnabhumi-LHR London Heathrow

32h 15m1 stop Shenzhen

C$ 880Shenzhen Airlines

Tue, 29 Sep - Sun, 8 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:00 p.m. - 1:40 a.m.LHR London Heathrow-MNL Manila Ninoy Aquino Intl

20h 40m1 stop Shenzhen

2:55 a.m. - 7:50 p.m.MNL Manila Ninoy Aquino Intl-LHR London Heathrow

23h 55m1 stop Shenzhen

C$ 784Shenzhen Airlines

Tue, 22 Sep - Wed, 7 Oct

10:05 p.m. - 1:40 a.m.LHR London Heathrow-MNL Manila Ninoy Aquino Intl

20h 35m1 stop Shenzhen

2:55 a.m. - 7:50 p.m.MNL Manila Ninoy Aquino Intl-LHR London Heathrow

23h 55m1 stop Shenzhen

C$ 785Shenzhen Airlines

Sun, 20 Sep - Mon, 5 Oct

10:05 p.m. - 1:40 a.m.LHR London Heathrow-MNL Manila Ninoy Aquino Intl

20h 35m1 stop Shenzhen

2:55 a.m. - 7:50 p.m.MNL Manila Ninoy Aquino Intl-LHR London Heathrow

23h 55m1 stop Shenzhen

C$ 786Shenzhen Airlines

Sun, 20 Sep - Mon, 12 Oct

9:45 a.m. - 5:25 p.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

25h 40m1 stop Sharjah

11:20 a.m. - 8:45 a.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

27h 25m1 stop Sharjah

C$ 869Air Arabia

Sat, 19 Sep - Mon, 5 Oct

10:05 p.m. - 11:10 a.m.LHR London Heathrow-BKK Bangkok Suvarnabhumi

31h 05m1 stop Shenzhen

7:15 p.m. - 8:00 p.m.BKK Bangkok Suvarnabhumi-LHR London Heathrow

30h 45m1 stop Shenzhen

C$ 876Shenzhen Airlines

Sun, 20 Sep - Thu, 22 Oct

10:05 p.m. - 11:10 a.m.LHR London Heathrow-BKK Bangkok Suvarnabhumi

31h 05m1 stop Shenzhen

3:15 a.m. - 7:50 p.m.BKK Bangkok Suvarnabhumi-LHR London Heathrow

22h 35m1 stop Shenzhen

C$ 880Shenzhen Airlines

Sat, 19 Sep - Mon, 12 Oct

10:05 p.m. - 11:10 a.m.LHR London Heathrow-BKK Bangkok Suvarnabhumi

31h 05m1 stop Shenzhen

3:15 a.m. - 7:50 p.m.BKK Bangkok Suvarnabhumi-LHR London Heathrow

22h 35m1 stop Shenzhen

C$ 883Shenzhen Airlines

Sat, 19 Sep - Mon, 12 Oct

10:00 p.m. - 2:15 a.m.LHR London Heathrow-BKK Bangkok Suvarnabhumi

22h 15m1 stop Shenzhen

3:15 a.m. - 7:50 p.m.BKK Bangkok Suvarnabhumi-LHR London Heathrow

22h 35m1 stop Shenzhen

C$ 884Shenzhen Airlines

Tue, 22 Sep - Mon, 5 Oct

10:00 p.m. - 6:15 p.m.LHR London Heathrow-BKK Bangkok Suvarnabhumi

38h 15m1 stop Shenzhen

12:10 p.m. - 7:50 p.m.BKK Bangkok Suvarnabhumi-LHR London Heathrow

37h 40m1 stop Shenzhen

C$ 886Shenzhen Airlines

Thu, 24 Sep - Wed, 21 Oct

9:45 a.m. - 10:20 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

18h 35m1 stop Sharjah

8:55 a.m. - 8:45 a.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

29h 50m1 stop Sharjah

C$ 890Air Arabia

Tue, 22 Sep - Mon, 19 Oct

Cheap direct flights

Enter your travel dates to find the best prices.

6:20 a.m. - 1:00 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

2:50 p.m. - 9:05 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 963Norse Atlantic UK

Fri, 15 Jan - Thu, 21 Jan

6:20 a.m. - 1:00 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

9:20 a.m. - 3:35 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 998Norse Atlantic UK

Fri, 15 Jan - Sun, 24 Jan

6:20 a.m. - 1:00 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

9:20 a.m. - 3:35 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 1,031Norse Atlantic UK

Fri, 26 Feb - Mon, 15 Mar

6:20 a.m. - 1:00 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

2:50 p.m. - 9:05 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 1,062Norse Atlantic UK

Fri, 5 Feb - Thu, 18 Feb

5:40 p.m. - 12:20 p.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

9:20 a.m. - 3:35 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 1,075Norse Atlantic UK

Wed, 4 Nov - Mon, 7 Dec

12:40 p.m. - 7:20 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

9:20 a.m. - 3:35 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 1,082Norse Atlantic UK

Sun, 28 Feb - Mon, 15 Mar

12:40 p.m. - 7:20 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

9:20 a.m. - 3:35 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 1,083Norse Atlantic UK

Sun, 28 Feb - Mon, 15 Mar

12:40 p.m. - 7:20 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

9:20 a.m. - 3:35 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 1,092Norse Atlantic UK

Sun, 28 Feb - Mon, 15 Mar

6:20 a.m. - 1:00 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

2:50 p.m. - 9:05 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 1,097Norse Atlantic UK

Fri, 8 Jan - Tue, 26 Jan

6:20 a.m. - 1:00 a.m.LGW London Gatwick-BKK Bangkok Suvarnabhumi

11h 40mdirect

9:20 a.m. - 3:35 p.m.BKK Bangkok Suvarnabhumi-LGW London Gatwick

13h 15mdirect

C$ 1,107Norse Atlantic UK

Fri, 26 Feb - Mon, 15 Mar

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Norse Atlantic UK flights from London to Southeast Asia

Our best Norse Atlantic UK deals on London to Southeast Asia flight tickets

Norse Atlantic UK

15 Jan

LGW6:20 a.m.London Gatwick

11h 40m

BKK1:00 a.m.Bangkok Suvarnabhumi

21 Jan

BKK2:50 p.m.Bangkok Suvarnabhumi

13h 15m

LGW9:05 p.m.London Gatwick

C$ 963

Norse Atlantic UK

15 Jan

LGW6:20 a.m.London Gatwick

11h 40m

BKK1:00 a.m.Bangkok Suvarnabhumi

24 Jan

BKK9:20 a.m.Bangkok Suvarnabhumi

13h 15m

LGW3:35 p.m.London Gatwick

C$ 998

Norse Atlantic UK

26 Feb

LGW6:20 a.m.London Gatwick

11h 40m

BKK1:00 a.m.Bangkok Suvarnabhumi

15 Mar

BKK9:20 a.m.Bangkok Suvarnabhumi

13h 15m

LGW3:35 p.m.London Gatwick

C$ 1,031

Shenzhen Airlines flights from London to Southeast Asia

Our best Shenzhen Airlines deals on London to Southeast Asia flight tickets

Shenzhen Airlines

19 Nov

LHR10:30 p.m.London Heathrow

19h 10m

1 stop

MNL1:40 a.m.Manila Ninoy Aquino Intl

23 Nov

MNL2:55 a.m.Manila Ninoy Aquino Intl

25h 35m

1 stop

LHR8:30 p.m.London Heathrow

C$ 779

Shenzhen Airlines

5 Nov

LHR10:30 p.m.London Heathrow

19h 10m

1 stop

MNL1:40 a.m.Manila Ninoy Aquino Intl

13 Nov

MNL2:55 a.m.Manila Ninoy Aquino Intl

24h 15m

1 stop

LHR7:10 p.m.London Heathrow

C$ 784

Shenzhen Airlines

9 Nov

LHR9:10 p.m.London Heathrow

20h 30m

1 stop

MNL1:40 a.m.Manila Ninoy Aquino Intl

24 Nov

MNL2:55 a.m.Manila Ninoy Aquino Intl

24h 15m

1 stop

LHR7:10 p.m.London Heathrow

C$ 785

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonManila

LHR London Heathrow - MNL Manila Ninoy Aquino Intl

LHRMNL

London Heathrow

Tue 13/10

10:40 p.m.-12:20 a.m.

1 stop18h 40m

Manila Ninoy Aquino Intl

Mon 19/10

2:55 a.m.-8:15 p.m.

1 stop24h 20m

C$ 772

LondonManila

LHR London Heathrow - MNL Manila Ninoy Aquino Intl

LHRMNL

London Heathrow

Thu 19/11

10:30 p.m.-1:40 a.m.

1 stop19h 10m

Manila Ninoy Aquino Intl

Fri 27/11

2:55 a.m.-7:10 p.m.

1 stop24h 15m

C$ 779

LondonManila

LHR London Heathrow - MNL Manila Ninoy Aquino Intl

LHRMNL

London Heathrow

Thu 5/11

10:30 p.m.-1:40 a.m.

1 stop19h 10m

Manila Ninoy Aquino Intl

Tue 8/12

2:55 a.m.-7:10 p.m.

1 stop24h 15m

C$ 784

LondonManila

LHR London Heathrow - MNL Manila Ninoy Aquino Intl

LHRMNL

London Heathrow

Mon 9/11

9:10 p.m.-1:40 a.m.

1 stop20h 30m

Manila Ninoy Aquino Intl

Mon 16/11

2:55 a.m.-8:30 p.m.

1 stop25h 35m

C$ 785

LondonManila

LHR London Heathrow - MNL Manila Ninoy Aquino Intl

LHRMNL

London Heathrow

Thu 5/11

10:30 p.m.-1:40 a.m.

1 stop19h 10m

Manila Ninoy Aquino Intl

Mon 30/11

2:55 a.m.-8:30 p.m.

1 stop25h 35m

C$ 786

LondonManila

LHR London Heathrow - MNL Manila Ninoy Aquino Intl

LHRMNL

London Heathrow

Sun 29/11

9:10 p.m.-1:40 a.m.

1 stop20h 30m

Manila Ninoy Aquino Intl

Mon 7/12

2:55 a.m.-8:30 p.m.

1 stop25h 35m

C$ 788

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Thu 1/10

7:35 p.m.-10:20 a.m.

1 stop32h 45m

Bangkok Suvarnabhumi

Tue 6/10

8:55 a.m.-8:45 a.m.

1 stop29h 50m

C$ 869

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Thu 1/10

7:35 p.m.-5:25 p.m.

1 stop15h 50m

Bangkok Suvarnabhumi

Mon 12/10

8:55 a.m.-8:45 a.m.

1 stop29h 50m

C$ 875

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Tue 29/9

10:00 p.m.-2:15 a.m.

1 stop22h 15m

Bangkok Suvarnabhumi

Sun 29/11

12:10 p.m.-7:10 p.m.

1 stop38h 00m

C$ 876

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Tue 29/9

10:00 p.m.-2:15 a.m.

1 stop22h 15m

Bangkok Suvarnabhumi

Sun 8/11

5:55 p.m.-7:10 p.m.

1 stop32h 15m

C$ 880

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Airlines

Other information

What is the cheapest month to fly to Southeast Asia?

The cheapest month to fly to Southeast Asia from London is in November. Flight prices, which tend to average around C$ 1,143, are often lower during this time because this is during the off-season. If you don’t want to visit Southeast Asia in November, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of C$ 1,219.

What is the cheapest London to Southeast Asia flight route?

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

How far in advance should I book a flight from London 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 C$ 1,389 when searching 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 C$ 1,271 on momondo.

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

There are 3 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	C$ 511
Fastest flight time	11h 40m
Direct flights	Every day
Airports in Southeast Asia	294 airports

The best one-way flight to Southeast Asia from London in the past 72 hours is C$ 511. The best round-trip flight deal from London to Southeast Asia found on momondo in the last 72 hours is C$ 772.

The fastest flight from London to Southeast Asia takes 11h 40m

Direct flights go from London to Southeast Asia every day.

There are 294 airports in Southeast Asia. From London there are direct flights to Bangkok Suvarnabhumi (BKK).

Search flight deals

Frequently asked questions about flying from London to Southeast Asia

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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 (21.41% of total bookings). The next most popular plane models are Boeing 777 (14.12%), Airbus A350-1000 (11.43%), and Boeing 787-8 Dreamliner (8.16%).

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?

Yes. momondo enables you to select and highlight flights to Southeast Asia from London with this policy.

How can momondo help me find flights from London to Southeast Asia?

Once all potential London to Southeast Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.