Cheap flights from the United Kingdom to Thailand from £285

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
27 May — 3 Jun1
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 27 April 2026.

Tue 15/910:20
LGW
-
BKK
1 stop20h 15m
Condor
Tue 29/922:35
BKK
-
LGW
1 stop22h 05m
Condor
Deal found 25/4£432
Mon 16/1121:10
LHR
-
BKK
1 stop31h 00m
Shenzhen Airlines
Sun 29/1103:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 25/4£432
Sun 8/1117:00
LGW
-
BKK
2 stops27h 05m
China Eastern
Mon 16/1113:35
BKK
-
LGW
1 stop23h 55m
China Eastern
Deal found 26/4£433
Sat 7/1121:10
LHR
-
BKK
1 stop31h 00m
Shenzhen Airlines
Fri 13/1103:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 27/4£433
Mon 14/915:35
LGW
-
BKK
1 stop15h 00m
Condor
Mon 28/922:35
BKK
-
LGW
1 stop16h 25m
Condor
Deal found 24/4£434
Mon 2/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Thu 12/1119:30
BKK
-
LHR
1 stop30h 40m
Shenzhen Airlines
Deal found 26/4£434
Fri 4/1211:05
LGW
-
BKK
1 stop31h 25m
Air China
Tue 15/1219:30
BKK
-
LGW
1 stop17h 05m
Air China
Deal found 25/4£434
Sun 10/522:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Sun 24/515:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 25/4£434
Wed 3/610:40
LGW
-
BKK
1 stop17h 05m
Gulf Air
Tue 29/920:15
BKK
-
LGW
1 stop16h 40m
Gulf Air
Deal found 25/4£435
Thu 4/614:40
LHR
-
BKK
1 stop17h 00m
SAUDIA
Thu 11/615:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 23/4£435
Tue 15/911:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Sun 25/1001:55
BKK
-
LGW
1 stop19h 05m
China Eastern
Deal found 23/4£436
Sun 3/522:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Sun 10/515:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 27/4£436

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 27 April 2026.

Round-trip from

£432

One-way from

£285

Popular in

December

Cheapest in

May

Average price

£606

Good round-trip deal

£631 or less

Good one-way deal

£352 or less
Condor
  • Condor
  • 15/9-29/9
  • 2 total stops
  • 42h 20m total
  • United Kingdom to Thailand
China Eastern
  • China Eastern
  • 4/9
  • 1 total stop
  • 18h 55m total
  • United Kingdom to Thailand
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from United Kingdom to Thailand.
Price to beat on a one-way flight from United Kingdom to Thailand.

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 27 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

LGW - BKK

LGWBKK

London Gatwick

Fri 11/9

18:00-18:05

1 stop18h 05m

Bangkok Suvarnabhumi

Tue 19/1

07:50-06:30

3 stops29h 40m

£471

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 8/9

21:20-04:05

1 stop24h 45m

Bangkok Suvarnabhumi

Thu 8/10

03:00-18:40

2 stops21h 40m

£534

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 8/9

12:30-13:35

1 stop19h 05m

Bangkok Suvarnabhumi

Wed 7/10

20:20-11:30

1 stop21h 10m

£557

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Thu 9/7

15:40-23:50

2 stops26h 10m

Bangkok Suvarnabhumi

Sun 19/7

09:15-14:35

2 stops35h 20m

£565

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 13/9

10:40-09:45

1 stop17h 05m

Bangkok Suvarnabhumi

Thu 17/9

20:15-06:55

1 stop16h 40m

£589

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 17/9

08:10-06:20

1 stop16h 10m

Bangkok Suvarnabhumi

Fri 9/10

20:00-06:40

1 stop16h 40m

£611

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 7/5

18:00-21:55

1 stop21h 55m

Bangkok Suvarnabhumi

Wed 20/5

20:50-06:40

2 stops63h 50m

£612

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 1/6

09:15-06:55

1 stop15h 40m

Bangkok Suvarnabhumi

Sun 28/6

09:55-06:40

1 stop26h 45m

£615

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 18/9

10:40-09:45

1 stop17h 05m

Bangkok Suvarnabhumi

Thu 15/10

20:15-06:55

1 stop16h 40m

£650

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Sun 20/9

14:45-13:40

1 stop16h 55m

Bangkok Suvarnabhumi

Mon 12/10

01:50-12:55

1 stop17h 05m

£651

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from United Kingdom to Thailand?

To ensure you get the cheapest price possible for a flight from United Kingdom to Thailand, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £589). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £869). 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 27 April 2026.

It’s typically best to fly out from United Kingdom to Thailand in the morning. Doing so could potentially save you 22% 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 27 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 16% of weekly flights between United Kingdom and Thailand have experienced delays in the past year, with the average delay time being 92 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 27 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.

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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?

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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?

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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?

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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?

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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?

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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 17h 05m. Fly via China Eastern, Air India, or Gulf 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 £182 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 £589). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £869). 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£113Average£141FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Juneyao AirlinesCheapest£259Average£617FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Turkmenistan AirlinesCheapest£267Average£557FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£272Average£685FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Scandinavian AirlinesCheapest£281Average£644FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Kuwait AirwaysCheapest£326Average£626FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Shenzhen AirlinesCheapest£331Average£411FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
ITA AirwaysCheapest£363Average£529FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air ArabiaCheapest£390Average£623FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Royal JordanianCheapest£405Average£683FlexibilityNo 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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