Cheap flights from England to Southeast Asia from £307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Southeast Asia departing on 7/2. 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

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China Eastern Logo
10:30 - 00:55LGW-BKK
31h 25m1 stop
China Eastern Logo
02:10 - 15:10BKK-LGW
19h 00m1 stop
£474China Eastern
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Fri, 27 Feb - Sun, 29 Mar
China Southern Logo
21:30 - 11:40LHR-BKK
55h 10m2 stops
China Southern Logo
12:25 - 18:35BKK-LHR
37h 10m1 stop
£474China Southern
Find Deal
Thu, 8 Jan - Tue, 27 Jan
Multiple Airlines Logo
07:45 - 21:05STN-BKK
30h 20m2 stops
Multiple Airlines Logo
10:10 - 13:00BKK-STN
33h 50m2 stops
£474Multiple Airlines
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Fri, 20 Feb - Wed, 18 Mar
Multiple Airlines Logo
10:30 - 12:20LGW-BKK
18h 50m1 stop
Multiple Airlines Logo
08:55 - 21:15BKK-LGW
19h 20m2 stops
£474Multiple Airlines
Find Deal
Mon, 1 Dec - Fri, 16 Jan
Air China Logo
21:35 - 12:30LHR-BKK
31h 55m1 stop
Air China Logo
01:30 - 20:30BKK-LHR
25h 00m1 stop
£475Air China
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Sat, 14 Mar - Sun, 10 May
Air China Logo
17:40 - 18:05LHR-BKK
17h 25m1 stop
Air China Logo
01:30 - 15:55BKK-LHR
21h 25m1 stop
£476Air China
Find Deal
Tue, 2 Dec - Sun, 7 Dec
Shenzhen Airlines Logo
21:10 - 02:15LHR-BKK
22h 05m1 stop
Shenzhen Airlines Logo
03:15 - 19:10BKK-LHR
22h 55m1 stop
£480Shenzhen Airlines
Find Deal
Sun, 22 Feb - Fri, 6 Mar
Shenzhen Airlines Logo
21:10 - 01:40LHR-MNL
20h 30m1 stop
Shenzhen Airlines Logo
02:55 - 19:10MNL-LHR
24h 15m1 stop
£482Shenzhen Airlines
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Fri, 13 Mar - Thu, 26 Mar
Gulf Air Logo
09:30 - 12:30LHR-SIN
19h 00m1 stop
Gulf Air Logo
20:00 - 06:35SIN-LHR
18h 35m1 stop
£483Gulf Air
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Thu, 15 Jan - Fri, 13 Feb
Gulf Air Logo
09:30 - 12:30LHR-SIN
19h 00m1 stop
Gulf Air Logo
20:00 - 06:35SIN-LHR
18h 35m1 stop
£484Gulf Air
Find Deal
Thu, 22 Jan - Sat, 31 Jan

China Eastern flights from England to Southeast Asia

Our best China Eastern deals on England to Southeast Asia flight tickets
China Eastern
27 Feb
LGW10:30London Gatwick
31h 25m
1 stop
BKK00:55Bangkok Suvarnabhumi
29 Mar
BKK02:10Bangkok Suvarnabhumi
19h 00m
1 stop
LGW15:10London Gatwick
China Eastern
27 Feb
LGW10:30London Gatwick
18h 50m
1 stop
BKK12:20Bangkok Suvarnabhumi
8 Mar
BKK16:50Bangkok Suvarnabhumi
20h 40m
1 stop
LGW06:30London Gatwick
China Eastern
8 Jan
LGW10:30London Gatwick
22h 25m
1 stop
BKK15:55Bangkok Suvarnabhumi
29 Jan
BKK16:50Bangkok Suvarnabhumi
20h 40m
1 stop
LGW06:30London Gatwick

China Southern flights from England to Southeast Asia

Our best China Southern deals on England to Southeast Asia flight tickets
China Southern
8 Jan
LHR21:30London Heathrow
55h 10m
2 stops
BKK11:40Bangkok Suvarnabhumi
27 Jan
BKK12:25Bangkok Suvarnabhumi
37h 10m
1 stop
LHR18:35London Heathrow
China Southern
25 Nov
LHR22:00London Heathrow
29h 10m
1 stop
BKK10:10Bangkok Suvarnabhumi
7 Dec
BKK13:55Bangkok Suvarnabhumi
35h 40m
1 stop
LHR18:35London Heathrow
China Southern
11 Jan
LHR17:15London Heathrow
24h 50m
2 stops
BKK01:05Bangkok Suvarnabhumi
20 Mar
BKK18:55Bangkok Suvarnabhumi
30h 40m
1 stop
LHR18:35London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from England to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 21 November 2025.
Use the filters below to find and compare flights from England to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 27/2

10:30-00:55

1 stop31h 25m

Bangkok Suvarnabhumi

Sun 29/3

02:10-15:10

1 stop19h 00m

£474

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 8/1

21:30-11:40

2 stops55h 10m

Bangkok Suvarnabhumi

Tue 27/1

12:25-18:35

1 stop37h 10m

£474

LondonBangkok

STN - BKK

STNBKK

London Stansted

Fri 20/2

07:45-21:05

2 stops30h 20m

Bangkok Suvarnabhumi

Wed 18/3

10:10-13:00

2 stops33h 50m

£474

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 1/12

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Fri 16/1

08:55-21:15

2 stops19h 20m

£474

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 14/3

21:35-12:30

1 stop31h 55m

Bangkok Suvarnabhumi

Sun 10/5

01:30-20:30

1 stop25h 00m

£475

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 2/12

17:40-18:05

1 stop17h 25m

Bangkok Suvarnabhumi

Sun 7/12

01:30-15:55

1 stop21h 25m

£476

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 22/2

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 6/3

03:15-19:10

1 stop22h 55m

£480

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Fri 13/3

21:10-01:40

1 stop20h 30m

Manila Ninoy Aquino Intl

Thu 26/3

02:55-19:10

1 stop24h 15m

£482

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 15/1

09:30-12:30

1 stop19h 00m

Singapore Changi

Fri 13/2

20:00-06:35

1 stop18h 35m

£483

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 22/1

09:30-12:30

1 stop19h 00m

Singapore Changi

Sat 31/1

20:00-06:35

1 stop18h 35m

£484

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Asia from

How to get the cheapest flight ticket from England 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 England, with most prices found around £410. If you are unable to visit Southeast Asia during the month of May, then departing from England during the month September is also very affordable. Most momondo users find prices during this month for around £556.

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

Our data shows that Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £736. 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 £784.

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 England to Southeast Asia when you can find flight prices for as low as £664. 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 evening because they tend to be around £767. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest England to Southeast Asia flight route?

Fly from London Gatwick to Bangkok Suvarnabhumi for the best England - 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 England when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £721 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from England for as low as £665 on momondo.

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

There are 4 cabin classes available to choose from on England 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 England to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between England to Southeast Asia.

Cheap England to Southeast Asia flight deals and tips

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

Fastest flight time

11h 15m

Direct flights

Mon, Wed, Thu and Sat

Airports in Southeast Asia

1 airport
The fastest flight from England to Southeast Asia takes 11h 15m
Direct flights go from England to Southeast Asia on Monday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights..
There is 1 airport near Southeast Asia: Bangkok Suvarnabhumi (BKK)
  • When did momondo last update prices for flights from England to Southeast Asia?

    Prices for flights from England to Southeast Asia are refreshed on a daily basis.

  • How many operators does momondo search for flights from England to Southeast Asia?

  • How old do you have to be to fly from England 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 England 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 England to Southeast Asia?

Best airlines flying from England to Southeast Asia

Compare and see reviews for airlines that fly from England to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Hahn AirPriceFrom £282Free CancellationRating
0.0
Search Hahn Air flights
Turkmenistan AirlinesPriceFrom £299Free CancellationRating
0.0
0 reviews
Search Turkmenistan Airlines flights
Norse Atlantic UKPriceFrom £301Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
IndiGoPriceFrom £437Free CancellationRating
6.9
497 reviews
Search IndiGo flights
Royal Brunei AirlinesPriceFrom £439Free CancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
Juneyao AirlinesPriceFrom £440Free CancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
Austrian AirlinesPriceFrom £452Free CancellationRating
7.6
874 reviews
Search Austrian Airlines flights
TUI AirwaysPriceFrom £478Free CancellationRating
0.0
0 reviews
Search TUI Airways flights
A.P.G.PriceFrom £480Free CancellationRating
0.0
Search A.P.G. flights
ITA AirwaysPriceFrom £507Free CancellationRating
6.7
1,086 reviews
Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from England 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 England.

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

momondo does allow users to show only those flights to Southeast Asia from England which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for England to Southeast Asia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from England 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 England and alert you when they change.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Sun 21/12
Sun 28/12

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