Cheap flights from England to Southeast Asia from £263

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 18/1. 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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Multiple Airlines Logo
06:35 - 21:05LGW-BKK
31h 30m2 stops
Multiple Airlines Logo
12:40 - 08:35BKK-LGW
26h 55m1 stop
£431Multiple Airlines
Find Deal
Mon, 3 Nov - Mon, 17 Nov
Multiple Airlines Logo
06:35 - 16:55LGW-BKK
27h 20m2 stops
Multiple Airlines Logo
22:05 - 15:30BKK-LGW
24h 25m2 stops
£432Multiple Airlines
Find Deal
Sun, 16 Nov - Tue, 25 Nov
Hainan Airlines Logo
21:00 - 10:05LHR-BKK
30h 05m1 stop
Hainan Airlines Logo
01:35 - 17:55BKK-LHR
23h 20m1 stop
£432Hainan Airlines
Find Deal
Fri, 28 Nov - Sun, 25 Jan
Air China Logo
11:35 - 18:05LGW-BKK
23h 30m1 stop
Air China Logo
19:30 - 05:35BKK-LGW
17h 05m1 stop
£433Air China
Find Deal
Sun, 7 Dec - Sat, 20 Dec
Shenzhen Airlines Logo
21:10 - 11:10LHR-BKK
31h 00m1 stop
Shenzhen Airlines Logo
03:15 - 19:10BKK-LHR
22h 55m1 stop
£433Shenzhen Airlines
Find Deal
Sun, 26 Oct - Tue, 4 Nov
China Southern Logo
22:00 - 22:30LHR-BKK
17h 30m1 stop
China Southern Logo
08:20 - 18:35BKK-LHR
17h 15m1 stop
£433China Southern
Find Deal
Wed, 21 Jan - Fri, 6 Mar
Hainan Airlines Logo
21:00 - 18:05LHR-BKK
38h 05m1 stop
Hainan Airlines Logo
11:10 - 17:55BKK-LHR
37h 45m1 stop
£434Hainan Airlines
Find Deal
Fri, 31 Oct - Sat, 8 Nov
Air China Logo
11:05 - 01:30LGW-BKK
31h 25m1 stop
Air China Logo
01:30 - 05:35BKK-LGW
35h 05m1 stop
£434Air China
Find Deal
Sun, 23 Nov - Fri, 5 Dec
China Southern Logo
22:00 - 01:05LHR-BKK
20h 05m1 stop
China Southern Logo
18:05 - 18:35BKK-LHR
31h 30m1 stop
£435China Southern
Find Deal
Sat, 22 Nov - Sun, 30 Nov
Shenzhen Airlines Logo
21:10 - 18:30LHR-BKK
38h 20m1 stop
Shenzhen Airlines Logo
03:15 - 19:10BKK-LHR
22h 55m1 stop
£436Shenzhen Airlines
Find Deal
Fri, 31 Oct - Thu, 27 Nov

Air China flights from England to Southeast Asia

Our best Air China deals on England to Southeast Asia flight tickets
Air China
7 Dec
LGW11:35London Gatwick
23h 30m
1 stop
BKK18:05Bangkok Suvarnabhumi
20 Dec
BKK19:30Bangkok Suvarnabhumi
17h 05m
1 stop
LGW05:35London Gatwick
Air China
23 Nov
LGW11:05London Gatwick
31h 25m
1 stop
BKK01:30Bangkok Suvarnabhumi
5 Dec
BKK01:30Bangkok Suvarnabhumi
35h 05m
1 stop
LGW05:35London Gatwick
Air China
4 Nov
LGW11:05London Gatwick
31h 25m
1 stop
BKK01:30Bangkok Suvarnabhumi
24 Nov
BKK02:30Bangkok Suvarnabhumi
35h 25m
1 stop
LGW06:55London Gatwick

Shenzhen Airlines flights from England to Southeast Asia

Our best Shenzhen Airlines deals on England to Southeast Asia flight tickets
Shenzhen Airlines
26 Oct
LHR21:10London Heathrow
31h 00m
1 stop
BKK11:10Bangkok Suvarnabhumi
4 Nov
BKK03:15Bangkok Suvarnabhumi
22h 55m
1 stop
LHR19:10London Heathrow
Shenzhen Airlines
31 Oct
LHR21:10London Heathrow
38h 20m
1 stop
BKK18:30Bangkok Suvarnabhumi
27 Nov
BKK03:15Bangkok Suvarnabhumi
22h 55m
1 stop
LHR19:10London Heathrow
Shenzhen Airlines
12 Nov
LHR21:10London Heathrow
22h 05m
1 stop
BKK02:15Bangkok Suvarnabhumi
27 Nov
BKK03:15Bangkok Suvarnabhumi
22h 55m
1 stop
LHR19:10London 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 6 October 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

Mon 3/11

06:35-21:05

2 stops31h 30m

Bangkok Suvarnabhumi

Mon 17/11

12:40-08:35

1 stop26h 55m

£431

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 16/11

06:35-16:55

2 stops27h 20m

Bangkok Suvarnabhumi

Tue 25/11

22:05-15:30

2 stops24h 25m

£432

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 28/11

21:00-10:05

1 stop30h 05m

Bangkok Suvarnabhumi

Sun 25/1

01:35-17:55

1 stop23h 20m

£432

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 7/12

11:35-18:05

1 stop23h 30m

Bangkok Suvarnabhumi

Sat 20/12

19:30-05:35

1 stop17h 05m

£433

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 26/10

21:10-11:10

1 stop31h 00m

Bangkok Suvarnabhumi

Tue 4/11

03:15-19:10

1 stop22h 55m

£433

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 21/1

22:00-22:30

1 stop17h 30m

Bangkok Suvarnabhumi

Fri 6/3

08:20-18:35

1 stop17h 15m

£433

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 31/10

21:00-18:05

1 stop38h 05m

Bangkok Suvarnabhumi

Sat 8/11

11:10-17:55

1 stop37h 45m

£434

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 23/11

11:05-01:30

1 stop31h 25m

Bangkok Suvarnabhumi

Fri 5/12

01:30-05:35

1 stop35h 05m

£434

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 22/11

22:00-01:05

1 stop20h 05m

Bangkok Suvarnabhumi

Sun 30/11

18:05-18:35

1 stop31h 30m

£435

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 31/10

21:10-18:30

1 stop38h 20m

Bangkok Suvarnabhumi

Thu 27/11

03:15-19:10

1 stop22h 55m

£436

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 £399. 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 £540.

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 £722. 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 £772.

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 £644. 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 £753. 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 Manchester 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 £700 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 £645 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, Tue, Wed, Thu, Sat and Sun

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, Tuesday, Wednesday, Thursday, Saturday and Sunday. 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 £273Free CancellationRating
0.0
Search Hahn Air flights
Norse Atlantic UKPriceFrom £286Free CancellationRating
7.2
50 reviews
Search Norse Atlantic UK flights
Turkmenistan AirlinesPriceFrom £289Free CancellationRating
0.0
0 reviews
Search Turkmenistan Airlines flights
IndiGoPriceFrom £422Free CancellationRating
6.9
486 reviews
Search IndiGo flights
Royal Brunei AirlinesPriceFrom £426Free CancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
Juneyao AirlinesPriceFrom £438Free CancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
Austrian AirlinesPriceFrom £439Free CancellationRating
7.6
852 reviews
Search Austrian Airlines flights
A.P.G.PriceFrom £465Free CancellationRating
0.0
Search A.P.G. flights
ITA AirwaysPriceFrom £492Free CancellationRating
6.7
1,061 reviews
Search ITA Airways flights
Royal JordanianPriceFrom £493Free CancellationRating
6.8
429 reviews
Search Royal Jordanian 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
Wed 5/11
Wed 12/11

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