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Cheap flights from the United Kingdom to Thailand from £261

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Thailand

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Thailand
Explore the most affordable flight options available from United Kingdom to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.

Sat 7/320:20
LGW
-
BKK
1 stop22h 30m
China Southern
Mon 16/303:00
BKK
-
LGW
1 stop21h 20m
China Southern
Deal found 10/2£403
Wed 4/321:00
LHR
-
BKK
1 stop19h 55m
China Eastern
Sat 21/319:55
BKK
-
LHR
1 stop28h 35m
China Eastern
Deal found 10/2£403
Sun 1/1110:30
LGW
-
BKK
3 stops26h 40m
China Eastern
Sat 14/1101:55
BKK
-
LGW
1 stop35h 35m
China Eastern
Deal found 9/2£404
Mon 27/710:25
LGW
-
DMK
1 stop26h 45m
Multiple Airlines
Fri 21/816:50
DMK
-
LGW
1 stop20h 35m
Multiple Airlines
Deal found 11/2£404
Thu 30/414:00
LHR
-
BKK
1 stop20h 55m
Air India
Sat 9/514:45
BKK
-
LHR
1 stop25h 30m
Air India
Deal found 11/2£404
Sat 31/1010:30
LGW
-
BKK
3 stops29h 05m
China Eastern
Sat 14/1101:55
BKK
-
LGW
1 stop35h 35m
China Eastern
Deal found 10/2£404
Tue 10/1109:25
LGW
-
DMK
1 stop26h 45m
Multiple Airlines
Sun 15/1113:25
DMK
-
LGW
1 stop24h 00m
Multiple Airlines
Deal found 12/2£404
Mon 1/609:45
LHR
-
BKK
1 stop22h 30m
Air India
Sat 20/620:20
BKK
-
LHR
1 stop19h 55m
Air India
Deal found 11/2£404
Wed 18/311:05
LGW
-
BKK
1 stop31h 25m
Air China
Wed 25/302:30
BKK
-
LGW
1 stop35h 25m
Air China
Deal found 10/2£405
Tue 28/710:25
LGW
-
DMK
1 stop20h 35m
Multiple Airlines
Fri 21/810:05
DMK
-
LGW
1 stop27h 20m
Multiple Airlines
Deal found 11/2£405
Tue 3/320:25
LHR
-
BKK
1 stop20h 45m
Air China
Wed 18/317:55
BKK
-
LHR
1 stop32h 45m
Air China
Deal found 11/2£405
Thu 12/311:05
LGW
-
BKK
1 stop31h 25m
Air China
Mon 23/302:30
BKK
-
LGW
1 stop35h 25m
Air China
Deal found 12/2£406

Find flight deals from United Kingdom to Thailand

Keep the following information in mind while searching for United Kingdom to Thailand flight deals. Data was last updated 14 February 2026.

Round-trip from

£403

One-way from

£261

Popular in

July

Cheapest in

May

Average price

£608

Good round-trip deal

£533 or less

Good one-way deal

£344 or less
China Southern
  • China Southern
  • 7/3-16/3
  • 2 total stops
  • 43h 50m total
  • United Kingdom to Thailand
Search Deals
5/4
  • 5/4
  • 1 total stop
  • 39h 05m total
  • United Kingdom to Thailand
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Thailand.
Search Deals
Price to beat on a one-way flight from United Kingdom to Thailand.
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 14 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Thailand that are best for you.

Fly from

United Kingdom

Fly to

Thailand

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 1/6

11:35-22:15

3 stops28h 40m

Bangkok Suvarnabhumi

Fri 5/6

20:50-16:00

2 stops49h 10m

£407

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Fri 7/8

10:25-14:45

1 stop22h 20m

Bangkok Don Mueang Intl

Tue 25/8

13:35-07:25

1 stop23h 50m

£420

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 21/7

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Sat 8/8

15:15-07:25

1 stop22h 10m

£420

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Sat 27/6

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Sun 12/7

13:35-07:25

1 stop23h 50m

£423

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Sat 4/7

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Sun 26/7

16:50-07:25

1 stop20h 35m

£423

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 29/6

10:25-16:20

1 stop23h 55m

Bangkok Don Mueang Intl

Sun 12/7

16:50-07:25

1 stop20h 35m

£424

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 6/5

21:20-21:55

1 stop18h 35m

Bangkok Suvarnabhumi

Wed 13/5

05:05-18:40

1 stop19h 35m

£425

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 2/6

11:35-12:30

1 stop18h 55m

Bangkok Suvarnabhumi

Wed 3/6

02:10-15:00

1 stop18h 50m

£427

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 1/5

22:05-18:30

1 stop38h 25m

Bangkok Suvarnabhumi

Tue 2/6

03:15-20:00

1 stop22h 45m

£438

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 27/4

22:05-18:30

1 stop38h 25m

Bangkok Suvarnabhumi

Sun 17/5

03:15-19:50

1 stop22h 35m

£438

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Thailand

What is the cheapest month to book a flight from United Kingdom to Thailand?

Currently, September is the cheapest month in which you can book a flight from United Kingdom to Thailand (average of £174). Flying from United Kingdom to Thailand in July is currently the most expensive (average of £481). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to TH?

Find hourly flight availability from United Kingdom to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 February 2026.

It’s typically best to fly out from United Kingdom to Thailand in the afternoon. Doing so could potentially save you 35% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from United Kingdom to Thailand?

Use this chart to determine the cheapest time to fly return from United Kingdom to Thailand. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their United Kingdom to Thailand flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from United Kingdom to Thailand

Explore weekly flight availability from United Kingdom to Thailand. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 February 2026.

The most flights from GB0 to TH0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from the United Kingdom to Thailand delayed?

About 16% of weekly flights between United Kingdom and Thailand have experienced delays in the past year, with the average delay time being 91 minutes.

What is the most punctual flight time for the United Kingdom to Thailand flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Thailand flights?

Over the past year, TUI fly have had the lowest number of delays on this route, with just 4% of flights being delayed.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated 14 February 2026.
Get a feel of what it's like to fly with EVA Air, Emirates, andThai Airways from the United Kingdom to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.4
Very Good
1,353 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Emirates
8.1
Very Good
3,516 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Thai Airways
7.8
Good
382 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Qatar Airways
7.4
Good
3,734 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Etihad Airways
7.3
Good
1,394 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Thailand?

    There are many flights that can get you from United Kingdom to Thailand in 28h 40m. Fly via China Eastern, Shenzhen Airlines, or Juneyao Airlines to get the fastest option. There are 5942 mi between United Kingdom and Thailand. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from United Kingdom to Thailand one-way?

    One-way options have recently been found by users for as low as £198 on Shenzhen Airlines. Other airlines that offer cheap prices include China Eastern from £231 and Hainan Airlines from £236 one-way.

  • Can I find deals for flights from United Kingdom to Thailand that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Thailand.

  • Can I find deals for business class flights from United Kingdom to Thailand?

    Yes. Cheapflights offers flight deals from United Kingdom to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Thailand?

    Currently, September is the cheapest month in which you can book a flight from United Kingdom to Thailand (average of £174). Flying from United Kingdom to Thailand in July is currently the most expensive (average of £481). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for United Kingdom to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from United Kingdom to Thailand

Discover the top 10 airlines that operate flights from United Kingdom to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£112Average£140FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Turkmenistan AirlinesCheapest£265Average£544FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£270Average£672FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Juneyao AirlinesCheapest£277Average£601FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Scandinavian AirlinesCheapest£279Average£687FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
China AirlinesCheapest£334Average£660FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Kuwait AirwaysCheapest£349Average£629FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air ArabiaCheapest£349Average£607FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
ITA AirwaysCheapest£360Average£539FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Royal JordanianCheapest£402Average£676FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Thailand?

When you search for this flight from United Kingdom to Thailand, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Thailand?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Thailand.

Can Cheapflights find flights from United Kingdom to Thailand with no change fees?

Yes, we can. To see specific flights from United Kingdom to Thailand with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to Thailand become cheaper?

Of course! You can now track prices for flights from United Kingdom to Thailand and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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