Cheap flights from Thailand to the United Kingdom from ฿8,530

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Thailand to United Kingdom

Keep the following information in mind while searching for Thailand to United Kingdom flight deals. Data was last updated 26 August 2025.

Round-trip from

฿19,459

One-way from

฿8,530

Popular in

January

Cheapest in

October

Average price

฿32,269

Good round-trip deal

฿28,283 or less

Good one-way deal

฿5,041 or less
China Southern
  • China Southern
  • 21/10-28/10
  • 2 total stops
  • 67h 45m total
  • Thailand to United Kingdom
18/11
  • 18/11
  • 3 total stops
  • 47h 40m total
  • Thailand to United Kingdom
Highest demand for flights based on searches. 5% potential increase in price (฿56,252 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿9,941 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Thailand to United Kingdom.
Price to beat on a one-way flight from Thailand to United Kingdom.

Find flight deals from Thailand to United Kingdom

Cheapest flights from Thailand to United Kingdom
Explore the most affordable flight options available from Thailand to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Tue 21/1016:40HKT - LHR
1 stop32h 20mChina Southern
Tue 28/1022:00LHR - HKT
1 stop35h 25mChina Southern
Deal found 26/8฿19,459
Sun 12/1020:50HKT - LHR
1 stop28h 20mMultiple Airlines
Tue 28/1017:40LHR - HKT
1 stop39h 50mMultiple Airlines
Deal found 24/8฿22,345
Mon 29/901:50BKK - LGW
1 stop17h 10mซาอุเดียแอร์ไลน์
Thu 6/1114:00LGW - BKK
1 stop16h 40mซาอุเดียแอร์ไลน์
Deal found 26/8฿23,253
Tue 16/1217:25BKK - LGW
1 stop22h 10mMultiple Airlines
Tue 6/116:00LGW - BKK
Nonstop11h 25mMultiple Airlines
Deal found 26/8฿23,383
Sun 21/1219:10HKT - LHR
1 stop30h 15mMultiple Airlines
Wed 14/120:25LHR - HKT
1 stop17h 55mMultiple Airlines
Deal found 24/8฿23,416
Tue 30/915:25BKK - LHR
1 stop22h 05mซาอุเดียแอร์ไลน์
Thu 6/1122:05LHR - BKK
1 stop18h 25mซาอุเดียแอร์ไลน์
Deal found 26/8฿23,480
Sun 7/1218:55BKK - LGW
1 stop19h 05mMultiple Airlines
Tue 6/106:35LGW - BKK
2 stops17h 35mMultiple Airlines
Deal found 25/8฿23,480
Mon 8/1203:00BKK - LHR
1 stop17h 45mคูเวตแอร์เวย์
Fri 9/110:45LHR - BKK
1 stop16h 20mคูเวตแอร์เวย์
Deal found 25/8฿23,513
Fri 26/901:50BKK - LGW
1 stop17h 10mซาอุเดียแอร์ไลน์
Thu 9/1015:00LGW - BKK
1 stop16h 45mซาอุเดียแอร์ไลน์
Deal found 26/8฿23,513
Wed 3/901:30BKK - LHR
1 stop25h 00mAir China
Tue 9/920:25LHR - BKK
1 stop21h 45mAir China
Deal found 26/8฿23,545
Fri 24/1001:30BKK - LHR
1 stop25h 00mAir China
Wed 29/1020:25LHR - BKK
1 stop20h 45mAir China
Deal found 26/8฿23,578
Sun 7/1218:55BKK - LGW
1 stop19h 05mMultiple Airlines
Sun 11/106:35LGW - BKK
2 stops17h 35mMultiple Airlines
Deal found 25/8฿23,578

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand to United Kingdom 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 17,341 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from Thailand to the United Kingdom that are best for you.

Fly from

Thailand

Fly to

United Kingdom

Route

Depart

Return

Price

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Tue 21/10

16:40-19:00

1 stop32h 20m

London Heathrow

Tue 28/10

22:00-16:25

1 stop35h 25m

฿19,459

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Sun 12/10

20:50-19:10

1 stop28h 20m

London Heathrow

Tue 28/10

17:40-16:30

1 stop39h 50m

฿22,345

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 29/9

01:50-13:00

1 stop17h 10m

London Gatwick

Thu 6/11

14:00-13:40

1 stop16h 40m

฿23,253

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 16/12

17:25-08:35

1 stop22h 10m

London Gatwick

Tue 6/1

16:00-10:25

Nonstop11h 25m

฿23,383

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Sun 21/12

19:10-18:25

1 stop30h 15m

London Heathrow

Wed 14/1

20:25-21:20

1 stop17h 55m

฿23,416

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 12/11

15:45-18:15

1 stop33h 30m

London Heathrow

Wed 19/11

20:25-00:10

1 stop20h 45m

฿23,480

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 27/10

20:15-18:35

2 stops29h 20m

London Gatwick

Wed 5/11

06:35-16:55

2 stops27h 20m

฿23,643

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Tue 9/9

19:25-20:30

1 stop31h 05m

London Heathrow

Fri 12/9

20:25-17:45

1 stop39h 20m

฿23,772

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 21/9

21:55-15:10

1 stop23h 15m

London Gatwick

Sun 28/9

11:35-18:05

1 stop24h 30m

฿23,805

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 4/12

15:20-17:10

1 stop80h 50m

London Heathrow

Mon 8/12

10:00-13:40

1 stop20h 40m

฿24,518

Flights are sorted by cheapest return flights first.

Deals found on 24/8

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

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Thailand 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 Thailand to the United Kingdom

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

Currently, December is the cheapest month in which you can book a flight from Thailand to United Kingdom (average of ฿810). Flying from Thailand to United Kingdom in July is currently the most expensive (average of ฿1,019). 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 TH to GB?

Find hourly flight availability from Thailand to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

When flying from Thailand to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Thailand to United Kingdom

Explore weekly flight availability from Thailand to United Kingdom. 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 26 August 2025.

The most flights from TH0 to GB0 are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 26 August 2025.
Get a feel of what it's like to fly with EVA Air, Emirates, andThai Airways from Thailand to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from Thailand to United Kingdom. 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 Thailand to United Kingdom?

    For as low as ฿23,253, China Southern can have you in United Kingdom from Thailand in 17h 10m. The distance from Thailand to United Kingdom is about 9563 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is โอมานแอร์, with whom users have recently found tickets for as low as ฿8,659. However, be on the lookout for offers from ไห่หนานแอร์ไลน์ and China Eastern, as they are both options that can get you from Thailand to United Kingdom for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Thailand to United Kingdom 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 Thailand to United Kingdom?

    Currently, December is the cheapest month in which you can book a flight from Thailand to United Kingdom (average of ฿810). Flying from Thailand to United Kingdom in July is currently the most expensive (average of ฿1,019). 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.

Alternative routes for Thailand to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Thailand to United Kingdom

Discover the top 10 airlines that operate flights from Thailand to United Kingdom. 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 17,341 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿19,257Average฿23,863FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Juneyao AirlinesCheapest฿21,036Average฿27,799FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
China SouthernCheapest฿21,182Average฿23,008FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest฿22,520Average฿29,164FlexibilityNo cancel feeOn-time67%
Search Air China flights
เอทิฮัดแอร์เวย์Cheapest฿23,303Average฿31,748FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
FinnairCheapest฿23,625Average฿30,445FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Malaysia AirlinesCheapest฿23,865Average฿25,657FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
ลุฟท์ฮันซ่าCheapest฿24,175Average฿31,436FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
เตอร์กิชแอร์ไลน์Cheapest฿24,379Average฿32,266FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
ไห่หนานแอร์ไลน์Cheapest฿24,931Average฿29,354FlexibilityNo cancel feeOn-time61%
Search ไห่หนานแอร์ไลน์ flights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Thailand to United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Thailand to United Kingdom flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Thailand to United Kingdom flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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