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Cheap flights from the United Kingdom to Thailand from £286

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
17 May — 24 May1
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 17 April 2026.

Mon 16/1121:10
LHR
-
BKK
1 stop38h 20m
Shenzhen Airlines
Sun 29/1103:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 14/4£430
Thu 23/411:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Mon 4/503:00
BKK
-
LGW
2 stops33h 40m
China Eastern
Deal found 14/4£431
Mon 2/1121:10
LHR
-
BKK
1 stop31h 00m
Shenzhen Airlines
Sun 15/1103:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 13/4£431
Wed 28/1010:30
LGW
-
BKK
3 stops45h 25m
China Eastern
Sat 7/1101:55
BKK
-
LGW
1 stop35h 35m
China Eastern
Deal found 13/4£432
Fri 22/516:15
LHR
-
BKK
1 stop15h 30m
SAUDIA
Thu 25/615:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 14/4£432
Tue 14/422:40
LHR
-
BKK
1 stop19h 30m
Air China
Thu 7/501:30
BKK
-
LHR
1 stop24h 55m
Air China
Deal found 13/4£432
Sat 6/609:15
LGW
-
BKK
1 stop15h 35m
Qatar Airways
Fri 12/619:45
BKK
-
LGW
1 stop18h 00m
Qatar Airways
Deal found 12/4£433
Fri 6/1121:10
LHR
-
BKK
1 stop31h 00m
Shenzhen Airlines
Thu 19/1112:10
BKK
-
LHR
1 stop38h 00m
Shenzhen Airlines
Deal found 17/4£433
Sat 26/911:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Sat 10/1021:55
BKK
-
LGW
1 stop38h 45m
China Eastern
Deal found 14/4£434
Mon 2/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Sun 22/1119:30
BKK
-
LHR
1 stop30h 40m
Shenzhen Airlines
Deal found 16/4£434
Mon 21/911:35
LGW
-
BKK
3 stops26h 15m
China Eastern
Tue 20/1002:10
BKK
-
LGW
1 stop18h 50m
China Eastern
Deal found 16/4£435
Tue 2/622:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Thu 2/715:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 14/4£435

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 17 April 2026.

Round-trip from

£431

One-way from

£286

Popular in

July

Cheapest in

May

Average price

£610

Good round-trip deal

£626 or less

Good one-way deal

£434 or less
China Eastern
  • China Eastern
  • 27/4-4/5
  • 3 total stops
  • 52h 35m total
  • United Kingdom to Thailand
Search Deals
1/6
  • 1/6
  • 2 total stops
  • 27h 30m total
  • United Kingdom to Thailand
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 17 April 2026.
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

Cheapest return flight

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 28/4

22:10-00:05

1 stop67h 55m

Bangkok Suvarnabhumi

Mon 11/5

01:50-12:40

1 stop16h 50m

£511

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 30/4

22:10-00:05

1 stop19h 55m

Bangkok Suvarnabhumi

Wed 13/5

15:20-12:40

1 stop75h 20m

£515

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 29/9

10:25-14:45

1 stop22h 20m

Bangkok Don Mueang Intl

Mon 12/10

13:35-07:20

1 stop23h 45m

£530

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 14/9

10:25-16:20

1 stop23h 55m

Bangkok Don Mueang Intl

Wed 14/10

13:35-07:30

1 stop23h 55m

£531

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 8/9

10:25-14:45

1 stop22h 20m

Bangkok Don Mueang Intl

Tue 27/10

13:25-06:25

1 stop24h 00m

£531

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 7/9

10:25-14:45

1 stop22h 20m

Bangkok Don Mueang Intl

Mon 21/9

13:35-07:20

1 stop23h 45m

£534

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 12/10

10:25-16:20

1 stop23h 55m

Bangkok Don Mueang Intl

Mon 19/10

16:50-07:20

1 stop20h 30m

£544

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 22/9

18:00-01:25

3 stops25h 25m

Bangkok Suvarnabhumi

Sun 18/10

02:10-15:00

1 stop18h 50m

£555

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 8/5

14:45-18:10

1 stop21h 25m

Bangkok Suvarnabhumi

Wed 27/5

09:40-18:45

1 stop15h 05m

£566

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 28/4

09:15-06:45

1 stop15h 30m

Bangkok Suvarnabhumi

Thu 2/7

09:45-18:45

1 stop15h 00m

£570

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, May is the cheapest month in which you can book a flight from United Kingdom to Thailand (average of £588). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £868). 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 17 April 2026.

It’s typically best to fly out from United Kingdom to Thailand in the morning. Doing so could potentially save you 23% on the flight price compared to flying at midday, which is usually more expensive.

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 17 April 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 15% of weekly flights between United Kingdom and Thailand have experienced delays in the past year, with the average delay time being 95 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 Wednesday 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, EVA Air have had the lowest number of delays on this route, with just 8% 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 17 April 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
8.5
Very Good
1,417 reviews
Check prices

Crew

8.7

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,417 reviews
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Crew

8.7

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Emirates
8.1
Very Good
3,559 reviews
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Crew

8.7

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Thai Airways
7.8
Good
397 reviews
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Crew

8.7

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Qatar Airways
7.4
Good
3,730 reviews
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Crew

8.7

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Etihad Airways
7.3
Good
1,434 reviews
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Crew

8.7

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 21h 25m. Fly via SAUDIA, China Eastern, or Etihad Airways to get the fastest option. There are 5947 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 £181 on Air Arabia. Other airlines that offer cheap prices include Shenzhen Airlines from £199 and China Eastern from £213 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, May is the cheapest month in which you can book a flight from United Kingdom to Thailand (average of £588). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £868). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£113Average£141FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Juneyao AirlinesCheapest£261Average£616FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Turkmenistan AirlinesCheapest£270Average£557FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£272Average£684FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Scandinavian AirlinesCheapest£281Average£645FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Shenzhen AirlinesCheapest£331Average£410FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Kuwait AirwaysCheapest£345Average£627FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
ITA AirwaysCheapest£362Average£528FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air ArabiaCheapest£389Average£623FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Royal JordanianCheapest£404Average£687FlexibilityNo 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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