Cheap flights from England to Southeast Asia from £274

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 25/1. 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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Cheap return flights

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China Southern Logo
20:20 - 01:50
LGW
-
BKK
22h 30m1 stop
China Southern Logo
03:00 - 17:20
BKK
-
LGW
21h 20m1 stop
£403China Southern
Sat, 28 Feb - Mon, 16 Mar
Hainan Airlines Logo
22:00 - 10:00
LHR
-
BKK
30h 00m2 stops
Hainan Airlines Logo
19:20 - 19:30
BKK
-
LHR
30h 10m2 stops
£403Hainan Airlines
Fri, 24 Apr - Thu, 7 May
China Eastern Logo
17:00 - 17:50
LGW
-
BKK
17h 50m1 stop
China Eastern Logo
10:45 - 06:30
BKK
-
LGW
26h 45m1 stop
£404China Eastern
Mon, 19 Jan - Tue, 3 Feb
China Eastern Logo
21:00 - 04:05
LHR
-
BKK
24h 05m1 stop
China Eastern Logo
00:55 - 17:30
BKK
-
LHR
23h 35m1 stop
£404China Eastern
Tue, 20 Jan - Mon, 9 Feb
Multiple Airlines Logo
06:30 - 21:05
STN
-
BKK
31h 35m3 stops
Multiple Airlines Logo
18:25 - 23:10
BKK
-
STN
35h 45m3 stops
£417Multiple Airlines
Sat, 21 Feb - Fri, 13 Mar
Multiple Airlines Logo
18:15 - 16:00
STN
-
BKK
38h 45m2 stops
Multiple Airlines Logo
09:05 - 22:10
BKK
-
STN
20h 05m1 stop
£420Multiple Airlines
Sun, 18 Jan - Mon, 26 Jan
Gulf Air Logo
09:30 - 12:30
LHR
-
SIN
19h 00m1 stop
Gulf Air Logo
20:00 - 06:35
SIN
-
LHR
18h 35m1 stop
£475Gulf Air
Sat, 28 Feb - Tue, 10 Mar
KLM Logo
17:05 - 16:15
LHR
-
SIN
15h 10m1 stop
KLM Logo
01:40 - 10:45
SIN
-
LHR
17h 05m1 stop
£475KLM
Thu, 22 Jan - Mon, 2 Feb
KLM Logo
17:05 - 18:35
LHR
-
SIN
17h 30m2 stops
KLM Logo
01:40 - 10:45
SIN
-
LHR
17h 05m1 stop
£480KLM
Mon, 19 Jan - Sun, 1 Feb
Gulf Air Logo
21:50 - 12:30
LHR
-
SIN
30h 40m1 stop
Gulf Air Logo
20:00 - 06:35
SIN
-
LHR
18h 35m1 stop
£481Gulf Air
Sun, 22 Feb - Sun, 1 Mar

China Southern flights from England to Southeast Asia

Our best China Southern deals on England to Southeast Asia flight tickets
China Southern
28 Feb
LGW20:20London Gatwick
22h 30m
1 stop
BKK01:50Bangkok Suvarnabhumi
16 Mar
BKK03:00Bangkok Suvarnabhumi
21h 20m
1 stop
LGW17:20London Gatwick
£403
China Southern
3 Feb
LGW20:20London Gatwick
22h 30m
1 stop
BKK01:50Bangkok Suvarnabhumi
16 Feb
BKK00:30Bangkok Suvarnabhumi
23h 50m
2 stops
LGW17:20London Gatwick
£405
China Southern
28 Feb
LGW20:20London Gatwick
22h 30m
1 stop
BKK01:50Bangkok Suvarnabhumi
13 Mar
BKK03:00Bangkok Suvarnabhumi
21h 20m
1 stop
LGW17:20London Gatwick
£413

Hainan Airlines flights from England to Southeast Asia

Our best Hainan Airlines deals on England to Southeast Asia flight tickets
Hainan Airlines
24 Apr
LHR22:00London Heathrow
30h 00m
2 stops
BKK10:00Bangkok Suvarnabhumi
7 May
BKK19:20Bangkok Suvarnabhumi
30h 10m
2 stops
LHR19:30London Heathrow
£403
Hainan Airlines
4 Feb
LHR19:45London Heathrow
31h 20m
1 stop
BKK10:05Bangkok Suvarnabhumi
17 Feb
BKK19:10Bangkok Suvarnabhumi
28h 10m
1 stop
LHR16:20London Heathrow
£405
Hainan Airlines
1 May
LHR22:00London Heathrow
30h 00m
2 stops
BKK10:00Bangkok Suvarnabhumi
10 May
BKK19:20Bangkok Suvarnabhumi
30h 10m
2 stops
LHR19:30London Heathrow
£419

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 9 January 2026.
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

Sat 28/2

20:20-01:50

1 stop22h 30m

Bangkok Suvarnabhumi

Mon 16/3

03:00-17:20

1 stop21h 20m

£403

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 24/4

22:00-10:00

2 stops30h 00m

Bangkok Suvarnabhumi

Thu 7/5

19:20-19:30

2 stops30h 10m

£403

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 19/1

17:00-17:50

1 stop17h 50m

Bangkok Suvarnabhumi

Tue 3/2

10:45-06:30

1 stop26h 45m

£404

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 20/1

21:00-04:05

1 stop24h 05m

Bangkok Suvarnabhumi

Mon 9/2

00:55-17:30

1 stop23h 35m

£404

LondonBangkok

STN - BKK

STNBKK

London Stansted

Sat 21/2

06:30-21:05

3 stops31h 35m

Bangkok Suvarnabhumi

Fri 13/3

18:25-23:10

3 stops35h 45m

£417

LondonBangkok

STN - BKK

STNBKK

London Stansted

Sun 18/1

18:15-16:00

2 stops38h 45m

Bangkok Suvarnabhumi

Mon 26/1

09:05-22:10

1 stop20h 05m

£420

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 28/2

09:30-12:30

1 stop19h 00m

Singapore Changi

Tue 10/3

20:00-06:35

1 stop18h 35m

£475

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 22/1

17:05-16:15

1 stop15h 10m

Singapore Changi

Mon 2/2

01:40-10:45

1 stop17h 05m

£475

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 19/1

17:05-18:35

2 stops17h 30m

Singapore Changi

Sun 1/2

01:40-10:45

1 stop17h 05m

£480

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 22/2

21:50-12:30

1 stop30h 40m

Singapore Changi

Sun 1/3

20:00-06:35

1 stop18h 35m

£480

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 £388. 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 Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £710. 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 £755.

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

In the morning is the cheapest time of day to fly from England to Southeast Asia when you can find flight prices for as low as £707. Flying to Southeast Asia in the morning 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 £734. 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 £697 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 £653 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, Sat and Sun

Airports in Southeast Asia

295 airports
The fastest flight from England to Southeast Asia takes 11h 15m
Direct flights go from England to Southeast Asia on Monday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..
There are 295 airports in Southeast Asia. From England there are direct flights to 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
Turkmenistan AirlinesPriceFrom £290Free CancellationRating
0.0
0 reviews
Search Turkmenistan Airlines flights
Norse Atlantic UKPriceFrom £301Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
A.P.G.PriceFrom £381Free CancellationRating
0.0
Search A.P.G. flights
Royal Brunei AirlinesPriceFrom £427Free CancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
Juneyao AirlinesPriceFrom £427Free CancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
Hahn AirPriceFrom £433Free CancellationRating
0.0
Search Hahn Air flights
Austrian AirlinesPriceFrom £439Free CancellationRating
7.6
889 reviews
Search Austrian Airlines flights
Royal JordanianPriceFrom £471Free CancellationRating
6.8
448 reviews
Search Royal Jordanian flights
TUI AirwaysPriceFrom £481Free CancellationRating
0.0
0 reviews
Search TUI Airways flights
ITA AirwaysPriceFrom £493Free CancellationRating
6.7
1,126 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 8/2
Sun 15/2

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Popular Cities in Southeast Asia

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