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Cheap flights from the United Kingdom to Thailand from £271

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 January 2026.

Round-trip from

£403

One-way from

£271

Popular in

July

Cheapest in

May

Average price

£611

Good round-trip deal

£551 or less

Good one-way deal

£311 or less
China Southern
  • China Southern
  • 28/2-16/3
  • 2 total stops
  • 43h 50m total
  • United Kingdom to Thailand
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24/2
  • 24/2
  • 2 total stops
  • 32h 10m total
  • United Kingdom to Thailand
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£65 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 January 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Thailand.
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Price to beat on a one-way flight from United Kingdom to Thailand.
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Find 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 9 January 2026.

Sat 28/220:20LGW - BKK
1 stop22h 30mChina Southern
Mon 16/303:00BKK - LGW
1 stop21h 20mChina Southern
Deal found 7/1£403
Fri 24/422:00LHR - BKK
2 stops30h 00mHainan Airlines
Thu 7/519:20BKK - LHR
2 stops30h 10mHainan Airlines
Deal found 7/1£403
Mon 19/117:00LGW - BKK
1 stop17h 50mChina Eastern
Tue 3/210:45BKK - LGW
1 stop26h 45mChina Eastern
Deal found 7/1£404
Tue 20/121:00LHR - BKK
1 stop24h 05mChina Eastern
Mon 9/200:55BKK - LHR
1 stop23h 35mChina Eastern
Deal found 8/1£404
Sat 24/117:00LGW - BKK
1 stop24h 55mChina Eastern
Tue 3/216:50BKK - LGW
1 stop20h 40mChina Eastern
Deal found 7/1£405
Wed 4/219:45LHR - BKK
1 stop31h 20mHainan Airlines
Tue 17/219:10BKK - LHR
1 stop28h 10mHainan Airlines
Deal found 8/1£405
Tue 3/220:20LGW - BKK
1 stop22h 30mChina Southern
Mon 16/200:30BKK - LGW
2 stops23h 50mChina Southern
Deal found 6/1£405
Mon 19/121:00LHR - BKK
1 stop20h 55mChina Eastern
Mon 16/205:05BKK - LHR
1 stop19h 25mChina Eastern
Deal found 8/1£405
Sun 8/310:30LGW - BKK
1 stop18h 50mChina Eastern
Mon 30/321:55BKK - LGW
1 stop23h 05mChina Eastern
Deal found 7/1£406
Mon 2/221:00LHR - BKK
1 stop19h 55mChina Eastern
Mon 9/205:45BKK - LHR
1 stop18h 45mChina Eastern
Deal found 7/1£406
Mon 19/117:00LGW - BKK
1 stop17h 50mChina Eastern
Wed 11/213:35BKK - LGW
1 stop23h 55mChina Eastern
Deal found 7/1£407
Sun 18/121:00LHR - BKK
1 stop24h 05mChina Eastern
Wed 28/119:05BKK - LHR
1 stop29h 25mChina Eastern
Deal found 8/1£407

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 9 January 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

LHR - BKK

LHRBKK

London Heathrow

Sun 18/1

13:55-23:25

1 stop26h 30m

Bangkok Suvarnabhumi

Thu 29/1

02:55-14:30

1 stop18h 35m

£482

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 26/1

20:50-14:55

3 stops35h 05m

Bangkok Suvarnabhumi

Tue 10/2

16:50-14:00

2 stops28h 10m

£486

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 19/1

06:00-21:05

3 stops32h 05m

Bangkok Suvarnabhumi

Mon 16/2

20:40-23:10

3 stops33h 30m

£512

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 8/2

08:25-06:45

1 stop15h 20m

Bangkok Suvarnabhumi

Mon 2/3

20:05-18:25

1 stop29h 20m

£512

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 6/2

08:25-06:45

1 stop15h 20m

Bangkok Suvarnabhumi

Thu 30/4

19:10-06:30

1 stop17h 20m

£512

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 23/1

08:25-06:45

1 stop15h 20m

Bangkok Suvarnabhumi

Thu 5/2

20:05-18:25

1 stop29h 20m

£513

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 9/6

09:00-13:25

1 stop22h 25m

Bangkok Suvarnabhumi

Fri 19/6

22:35-05:55

Nonstop13h 20m

£517

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 24/1

08:50-23:25

1 stop31h 35m

Bangkok Suvarnabhumi

Fri 22/5

15:05-18:45

1 stop33h 40m

£520

LondonBangkok

STN - BKK

STNBKK

London Stansted

Sun 8/2

12:45-07:10

2 stops35h 25m

Bangkok Suvarnabhumi

Sun 15/2

08:10-11:45

2 stops34h 35m

£521

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Sun 1/2

18:50-22:30

1 stop20h 40m

Phuket City

Wed 4/2

15:15-07:30

1 stop23h 15m

£539

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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 £196). Flying from United Kingdom to Thailand in July is currently the most expensive (average of £487). 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 9 January 2026.

It’s typically best to fly out from United Kingdom to Thailand in the afternoon. Doing so could potentially save you 33% 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 9 January 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 17% 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 at night 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 Saturday 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 6% 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 9 January 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
1,314 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,314 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Emirates
8.1
Very Good
3,462 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Thai Airways
7.8
Good
376 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Qatar Airways
7.4
Good
3,702 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Etihad Airways
7.3
Good
1,361 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 15h 20m. Fly via Etihad Airways, Oman Air, or British 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 £201 on Shenzhen Airlines. Other airlines that offer cheap prices include China Eastern from £234 and Hainan Airlines from £239 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 £196). Flying from United Kingdom to Thailand in July is currently the most expensive (average of £487). 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

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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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Luton to Narita flights
Gatwick to Hong Kong flights

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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£114Average£142FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Turkmenistan AirlinesCheapest£290Average£560FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Shenzhen AirlinesCheapest£334Average£410FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Kuwait AirwaysCheapest£372Average£643FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
A.P.G.Cheapest£381Average£698FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Hahn AirCheapest£433Average£690FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Juneyao AirlinesCheapest£444Average£603FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
SWISSCheapest£460Average£673FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Royal Brunei AirlinesCheapest£468Average£535FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Royal JordanianCheapest£471Average£684FlexibilityNo 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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