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Cheap flights from the United Kingdom to Thailand from £264

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
14 Feb — 21 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 15 January 2026.

Round-trip from

£401

One-way from

£264

Popular in

July

Cheapest in

May

Average price

£610

Good round-trip deal

£537 or less

Good one-way deal

£323 or less
China Southern
  • China Southern
  • 3/3-23/3
  • 2 total stops
  • 43h 50m total
  • United Kingdom to Thailand
Search Deals
20/3
  • 20/3
  • 3 total stops
  • 27h 45m 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 (£15 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.
Search Deals
Price to beat on a one-way flight from United Kingdom to Thailand.
Search Deals

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 15 January 2026.

Tue 3/320:20
LGW
-
BKK
1 stop22h 30m
China Southern
Mon 23/303:00
BKK
-
LGW
1 stop21h 20m
China Southern
Deal found 13/1£401
Sun 8/321:00
LHR
-
BKK
1 stop18h 25m
China Eastern
Mon 6/405:05
BKK
-
LHR
1 stop19h 35m
China Eastern
Deal found 13/1£401
Mon 2/308:05
STN
-
BKK
2 stops23h 25m
Multiple Airlines
Wed 25/322:05
BKK
-
STN
2 stops31h 30m
Multiple Airlines
Deal found 13/1£401
Tue 3/220:20
LGW
-
BKK
1 stop22h 30m
China Southern
Mon 16/303:00
BKK
-
LGW
1 stop21h 20m
China Southern
Deal found 13/1£402
Fri 10/422:00
LHR
-
BKK
2 stops30h 00m
Hainan Airlines
Thu 16/419:20
BKK
-
LHR
2 stops30h 10m
Hainan Airlines
Deal found 13/1£402
Tue 3/320:20
LGW
-
BKK
1 stop22h 30m
China Southern
Mon 23/318:55
BKK
-
LGW
2 stops29h 25m
China Southern
Deal found 13/1£402
Mon 26/121:00
LHR
-
BKK
1 stop32h 20m
China Eastern
Fri 6/205:45
BKK
-
LHR
1 stop18h 45m
China Eastern
Deal found 13/1£402
Wed 11/319:45
LHR
-
BKK
1 stop31h 20m
Hainan Airlines
Thu 14/511:05
BKK
-
LHR
2 stops38h 25m
Hainan Airlines
Deal found 13/1£403
Sat 14/320:20
LGW
-
BKK
1 stop22h 30m
China Southern
Mon 23/303:00
BKK
-
LGW
1 stop21h 20m
China Southern
Deal found 13/1£404
Tue 3/321:00
LHR
-
BKK
1 stop19h 55m
China Eastern
Fri 3/421:55
BKK
-
LHR
1 stop26h 45m
China Eastern
Deal found 13/1£404
Sat 28/220:20
LGW
-
BKK
1 stop22h 30m
China Southern
Fri 6/303:00
BKK
-
LGW
1 stop21h 20m
China Southern
Deal found 14/1£405
Wed 28/121:00
LHR
-
BKK
1 stop24h 05m
China Eastern
Wed 4/205:45
BKK
-
LHR
1 stop18h 45m
China Eastern
Deal found 14/1£405

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 15 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

LGW - BKK

LGWBKK

London Gatwick

Tue 26/5

22:15-16:05

Nonstop11h 50m

Bangkok Suvarnabhumi

Sun 31/5

22:35-05:55

Nonstop13h 20m

£460

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 13/6

22:15-16:05

Nonstop11h 50m

Bangkok Suvarnabhumi

Wed 17/6

22:35-05:55

Nonstop13h 20m

£460

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 14/5

22:15-16:05

Nonstop11h 50m

Bangkok Suvarnabhumi

Wed 17/6

22:35-05:55

Nonstop13h 20m

£460

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 16/5

22:15-16:05

Nonstop11h 50m

Bangkok Suvarnabhumi

Wed 10/6

22:35-05:55

Nonstop13h 20m

£460

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 12/6

21:45-18:10

1 stop14h 25m

Bangkok Suvarnabhumi

Wed 24/6

15:05-15:05

1 stop30h 00m

£477

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 15/4

21:45-23:50

1 stop20h 05m

Bangkok Suvarnabhumi

Mon 11/5

09:45-07:00

1 stop27h 15m

£489

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Tue 10/3

20:05-08:50

1 stop29h 45m

Phuket City

Wed 18/3

16:55-18:25

2 stops32h 30m

£507

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 15/5

21:45-06:15

1 stop26h 30m

Bangkok Suvarnabhumi

Wed 17/6

03:15-15:05

1 stop17h 50m

£509

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 22/2

20:05-06:45

1 stop27h 40m

Bangkok Suvarnabhumi

Tue 17/3

20:05-18:25

1 stop29h 20m

£512

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 10/3

20:05-17:45

1 stop14h 40m

Bangkok Suvarnabhumi

Fri 20/3

20:05-05:55

1 stop16h 50m

£512

Flights are sorted by cheapest return flights first.

Deals found on 12/1

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 £480). 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 15 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 15 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 98 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 5% 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 15 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
1,323 reviews
Check prices

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very Good
1,323 reviews
EVA Air
8.4
Very Good
1,323 reviews
Check prices

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Emirates
8.1
Very Good
3,467 reviews
EVA Air
8.4
Very Good
1,323 reviews
Check prices

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Thai Airways
7.8
Good
378 reviews
EVA Air
8.4
Very Good
1,323 reviews
Check prices

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Qatar Airways
7.4
Good
3,715 reviews
EVA Air
8.4
Very Good
1,323 reviews
Check prices

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Etihad Airways
7.3
Good
1,370 reviews
EVA Air
8.4
Very Good
1,323 reviews
Check prices

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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 11h 50m. Fly via British Airways, Etihad Airways, or Oman Air 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 £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 £480). 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 United Kingdom to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Phuket City flights
London City to Phuket City flights
Gatwick to Hong Kong flights
Luton to Narita 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 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£114Average£142FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Turkmenistan AirlinesCheapest£268Average£548FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£274Average£678FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Air ArabiaCheapest£276Average£592FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Shenzhen AirlinesCheapest£334Average£408FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Kuwait AirwaysCheapest£354Average£640FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Scandinavian AirlinesCheapest£359Average£774FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
China AirlinesCheapest£366Average£712FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Juneyao AirlinesCheapest£377Average£601FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
A.P.G.Cheapest£381Average£665FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. 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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