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Cheap flights from the United Kingdom to Thailand from £296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Thailand departing on 19/10. 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 the United Kingdom to Thailand

Recent return flight deals from the United Kingdom to Thailand

Air China Logo
12:35 - 00:10LGW-BKK
29h 35m1 stop
Air China Logo
19:35 - 06:35BKK-LGW
17h 00m1 stop
£477Air China
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Air India Logo
12:30 - 13:35LHR-BKK
19h 05m1 stop
Air India Logo
20:50 - 11:30BKK-LHR
20h 40m1 stop
£477Air India
Find Deal
Wed, 17 Sep - Wed, 15 Oct
China Eastern Logo
21:20 - 12:55LHR-BKK
33h 35m2 stops
China Eastern Logo
19:55 - 17:30BKK-LHR
28h 35m1 stop
£477China Eastern
Find Deal
Tue, 23 Sep - Tue, 4 Nov
China Eastern Logo
10:30 - 15:55LGW-BKK
22h 25m1 stop
China Eastern Logo
16:50 - 14:00BKK-LGW
28h 10m1 stop
£478China Eastern
Find Deal
Sat, 3 Jan - Sat, 24 Jan
Qatar Airways Logo
14:55 - 12:55LGW-BKK
16h 00m1 stop
Qatar Airways Logo
08:55 - 13:25BKK-LGW
34h 30m1 stop
£490Qatar Airways
Find Deal
Mon, 22 Sep - Mon, 29 Sep
Qatar Airways Logo
09:00 - 07:20LGW-BKK
16h 20m1 stop
Qatar Airways Logo
09:05 - 13:25BKK-LGW
34h 20m1 stop
£491Qatar Airways
Find Deal
Wed, 17 Sep - Thu, 2 Oct
Etihad Airways Logo
14:45 - 23:55LHR-BKK
27h 10m1 stop
Etihad Airways Logo
02:55 - 14:30BKK-LHR
18h 35m1 stop
£501Etihad Airways
Find Deal
Mon, 29 Sep - Mon, 10 Nov
Etihad Airways Logo
14:45 - 07:20LHR-BKK
34h 35m1 stop
Etihad Airways Logo
02:55 - 15:15BKK-LHR
18h 20m1 stop
£503Etihad Airways
Find Deal
Tue, 23 Sep - Mon, 6 Oct
KLM Logo
10:00 - 09:30LCY-BKK
17h 30m1 stop
KLM Logo
12:05 - 20:15BKK-LCY
14h 10m1 stop
£546KLM
Find Deal
Wed, 17 Sep - Sun, 12 Oct
KLM Logo
08:40 - 09:30LCY-BKK
18h 50m1 stop
KLM Logo
12:05 - 20:15BKK-LCY
14h 10m1 stop
£549KLM
Find Deal
Thu, 18 Sep - Sun, 12 Oct

SAUDIA flights from United Kingdom to Thailand

Our best SAUDIA deals on United Kingdom to Thailand flight tickets
SAUDIA
25 Sept
LHR14:40London Heathrow
17h 05m
1 stop
BKK13:45Bangkok Suvarnabhumi
26 Oct
BKK15:20Bangkok Suvarnabhumi
32h 50m
1 stop
LHR17:10London Heathrow
£480
Find similar
SAUDIA
7 Sept
LHR22:10London Heathrow
20h 00m
1 stop
BKK00:10Bangkok Suvarnabhumi
15 Sept
BKK01:50Bangkok Suvarnabhumi
16h 50m
1 stop
LHR12:40London Heathrow
£480
Find similar
SAUDIA
1 Sept
LHR10:00London Heathrow
21h 45m
1 stop
BKK13:45Bangkok Suvarnabhumi
2 Oct
BKK15:25Bangkok Suvarnabhumi
22h 05m
1 stop
LHR07:30London Heathrow
£481
Find similar

China Southern flights from United Kingdom to Thailand

Our best China Southern deals on United Kingdom to Thailand flight tickets
China Southern
10 Sept
LHR22:10London Heathrow
21h 20m
1 stop
BKK01:30Bangkok Suvarnabhumi
15 Oct
BKK03:00Bangkok Suvarnabhumi
22h 00m
1 stop
LHR19:00London Heathrow
£480
Find similar
China Southern
8 Sept
LGW12:00London Gatwick
16h 20m
1 stop
BKK10:20Bangkok Suvarnabhumi
9 Oct
BKK19:00Bangkok Suvarnabhumi
18h 10m
1 stop
LGW07:10London Gatwick
£482
Find similar
China Southern
27 Sept
LHR21:00London Heathrow
22h 30m
2 stops
BKK01:30Bangkok Suvarnabhumi
23 Oct
BKK03:00Bangkok Suvarnabhumi
22h 00m
1 stop
LHR19:00London Heathrow
£485
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Thailand 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 28 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 6/10

12:35-00:10

1 stop29h 35m

Bangkok Suvarnabhumi

Wed 22/10

19:35-06:35

1 stop17h 00m

£477

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 17/9

12:30-13:35

1 stop19h 05m

Bangkok Suvarnabhumi

Wed 15/10

20:50-11:30

1 stop20h 40m

£477

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 23/9

21:20-12:55

2 stops33h 35m

Bangkok Suvarnabhumi

Tue 4/11

19:55-17:30

1 stop28h 35m

£477

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 3/1

10:30-15:55

1 stop22h 25m

Bangkok Suvarnabhumi

Sat 24/1

16:50-14:00

1 stop28h 10m

£478

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 22/9

14:55-12:55

1 stop16h 00m

Bangkok Suvarnabhumi

Mon 29/9

08:55-13:25

1 stop34h 30m

£490

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 17/9

09:00-07:20

1 stop16h 20m

Bangkok Suvarnabhumi

Thu 2/10

09:05-13:25

1 stop34h 20m

£491

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 29/9

14:45-23:55

1 stop27h 10m

Bangkok Suvarnabhumi

Mon 10/11

02:55-14:30

1 stop18h 35m

£501

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 23/9

14:45-07:20

1 stop34h 35m

Bangkok Suvarnabhumi

Mon 6/10

02:55-15:15

1 stop18h 20m

£503

LondonBangkok

LCY - BKK

LCYBKK

London City

Wed 17/9

10:00-09:30

1 stop17h 30m

Bangkok Suvarnabhumi

Sun 12/10

12:05-20:15

1 stop14h 10m

£546

LondonBangkok

LCY - BKK

LCYBKK

London City

Thu 18/9

08:40-09:30

1 stop18h 50m

Bangkok Suvarnabhumi

Sun 12/10

12:05-20:15

1 stop14h 10m

£549

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 Thailand from

How to get the cheapest flight ticket from United Kingdom to Thailand

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 Thailand?

In general, May is the cheapest month to fly from United Kingdom to Thailand. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £403. If you are unable to visit Thailand during the month of May, then departing from United Kingdom during the month September is also very affordable. Most momondo users find prices during this month for around £546.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Wednesday when prices can be found for as low as £730. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £785.

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

Our data shows that the cheapest United Kingdom to Thailand flights are usually those with departure times at midday. Our users have found flights to Thailand at midday for as low as £644. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around £761.

What is the cheapest United Kingdom to Thailand flight route?

Fly from Manchester to Bangkok Suvarnabhumi for the best United Kingdom - Thailand flight prices

How far in advance should I book a flight to Thailand?

You are more likely to see cheaper flights to Thailand from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around £702 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from United Kingdom for as low as £649 on momondo.

What cabin class options are available on United Kingdom to Thailand flights?

There are 4 cabin classes available to choose from on United Kingdom to Thailand 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 United Kingdom to Thailand flights?

You could potentially save up to 14% on your flight if you consider stops on a United Kingdom to Thailand flight.

Cheap United Kingdom to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Thailand

Best price found

£288

Fastest flight time

11h 25m

Direct flights

Mon, Wed and Thu

Airports in Thailand

1 airport
The best one-way flight to Thailand from United Kingdom in the past 72 hours is £288. The best return flight deal from United Kingdom to Thailand found on momondo in the last 72 hours is £430.
The fastest flight from United Kingdom to Thailand takes 11h 25m
Direct flights go from United Kingdom to Thailand on Monday, Wednesday and Thursday. Airlines offering direct flights are: EVA Air and Hahn Air..
There is 1 airport near Thailand: Bangkok Suvarnabhumi (BKK)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Thailand?

    Prices for flights from United Kingdom to Thailand are refreshed on a daily basis.

  • How many operators does momondo search for flights from United Kingdom to Thailand?

  • How old do you have to be to fly from United Kingdom to Thailand?

    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 United Kingdom to Thailand.

  • What documentation or ID do you need to fly to Thailand?

    The travel and health documents required for your trip to Thailand 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 Thailand. 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 United Kingdom to Thailand?

Best airlines flying from United Kingdom to Thailand

Compare and see reviews for airlines that fly from United Kingdom to Thailand with momondo
Airline
Rating
Free Cancellation
Price
Bangkok AirwaysPriceFrom £112Free CancellationRating
8.0
112 reviews
Search Bangkok Airways flights
Norse Atlantic UKPriceFrom £283Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
Turkmenistan AirlinesPriceFrom £290Free CancellationRating
10.0
2 reviews
Search Turkmenistan Airlines flights
Shenzhen AirlinesPriceFrom £341Free CancellationRating
6.8
15 reviews
Search Shenzhen Airlines flights
IndiGoPriceFrom £420Free CancellationRating
6.8
482 reviews
Search IndiGo flights
TUI AirwaysPriceFrom £442Free CancellationRating
6.2
16 reviews
Search TUI Airways flights
Royal Brunei AirlinesPriceFrom £467Free CancellationRating
5.7
7 reviews
Search Royal Brunei Airlines flights
SWISSPriceFrom £476Free CancellationRating
7.6
1,712 reviews
Search SWISS flights
Royal JordanianPriceFrom £493Free CancellationRating
6.8
427 reviews
Search Royal Jordanian flights
A.P.G.PriceFrom £503Free CancellationRating
0.0
Search A.P.G. flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Thailand?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Thailand . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from United Kingdom to Thailand with flexible booking policies on momondo?

Yes. All flights to Thailand from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United Kingdom to Thailand?

momondo helps you find the best flight between United Kingdom and Thailand 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 United Kingdom to Thailand right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United Kingdom to Thailand now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thailand and let you know when they change.

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