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Cheap flights from the United Kingdom to Thailand from £251

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
28 Feb — 7 Mar1
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 29 January 2026.

Thu 21/518:00
LGW
-
BKK
1 stop21h 55m
China Eastern
Tue 26/521:55
BKK
-
LGW
1 stop23h 05m
China Eastern
Deal found 29/1£396
Sat 9/511:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Thu 21/502:10
BKK
-
LGW
1 stop19h 00m
China Eastern
Deal found 29/1£397
Tue 2/620:25
LHR
-
BKK
1 stop21h 45m
Air China
Sat 13/601:30
BKK
-
LHR
1 stop22h 10m
Air China
Deal found 29/1£397
Sat 2/511:35
LGW
-
BKK
2 stops21h 20m
China Eastern
Mon 18/502:10
BKK
-
LGW
1 stop18h 50m
China Eastern
Deal found 28/1£397
Fri 10/422:00
LHR
-
BKK
2 stops30h 00m
Hainan Airlines
Sun 26/419:20
BKK
-
LHR
2 stops30h 10m
Hainan Airlines
Deal found 27/1£397
Sun 3/519:00
LGW
-
BKK
1 stop17h 05m
China Eastern
Mon 18/507:50
BKK
-
LGW
3 stops28h 50m
China Eastern
Deal found 29/1£398
Wed 18/221:00
LHR
-
BKK
1 stop18h 25m
China Eastern
Wed 1/402:10
BKK
-
LHR
1 stop22h 30m
China Eastern
Deal found 27/1£398
Tue 3/320:20
LGW
-
BKK
1 stop22h 30m
China Southern
Fri 13/315:45
BKK
-
LGW
2 stops32h 35m
China Southern
Deal found 27/1£399
Thu 26/213:30
LHR
-
BKK
1 stop17h 05m
Air India
Sun 22/320:50
BKK
-
LHR
1 stop21h 15m
Air India
Deal found 27/1£399
Sun 1/1110:30
LGW
-
BKK
3 stops26h 40m
China Eastern
Fri 20/1113:35
BKK
-
LGW
1 stop31h 25m
China Eastern
Deal found 28/1£399
Tue 10/321:00
LHR
-
BKK
2 stops34h 05m
China Eastern
Sat 28/309:25
BKK
-
LHR
1 stop39h 15m
China Eastern
Deal found 28/1£399
Sun 1/1110:30
LGW
-
BKK
1 stop18h 50m
China Eastern
Fri 20/1104:05
BKK
-
LGW
2 stops40h 55m
China Eastern
Deal found 29/1£400

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 29 January 2026.

Round-trip from

£397

One-way from

£251

Popular in

July

Cheapest in

May

Average price

£593

Good round-trip deal

£505 or less

Good one-way deal

£315 or less
China Eastern
  • China Eastern
  • 17/2-10/3
  • 2 total stops
  • 43h 30m total
  • United Kingdom to Thailand
Search Deals
3/3
  • 3/3
  • 2 total stops
  • 49h 40m total
  • United Kingdom to Thailand
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 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

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 29 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

Thu 21/5

18:00-18:05

1 stop18h 05m

Bangkok Suvarnabhumi

Tue 26/5

15:55-15:00

2 stops29h 05m

£398

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Mon 25/5

11:35-18:00

2 stops48h 25m

Phuket City

Wed 27/5

23:05-06:40

1 stop37h 35m

£405

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Wed 13/5

18:25-18:00

2 stops41h 35m

Phuket City

Fri 15/5

23:05-06:40

1 stop37h 35m

£405

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 11/3

10:30-00:55

1 stop31h 25m

Bangkok Suvarnabhumi

Sat 14/3

09:25-14:00

1 stop35h 35m

£410

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Wed 11/3

21:00-22:45

1 stop18h 45m

Phuket City

Wed 1/4

18:55-18:40

2 stops29h 45m

£415

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Tue 10/3

21:00-22:45

1 stop18h 45m

Phuket City

Fri 27/3

19:35-17:40

2 stops53h 05m

£416

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 2/2

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 13/3

19:30-19:10

1 stop30h 40m

£448

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 9/3

14:30-07:10

3 stops33h 40m

Bangkok Suvarnabhumi

Fri 20/3

19:15-19:15

2 stops31h 00m

£450

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 29/4

22:05-11:10

1 stop31h 05m

Bangkok Suvarnabhumi

Sun 14/6

03:15-19:50

1 stop22h 35m

£460

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 15/4

21:05-19:20

1 stop16h 15m

Bangkok Suvarnabhumi

Sat 25/4

20:20-10:15

1 stop19h 55m

£470

Flights are sorted by cheapest return flights first.

Deals found on 27/1

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 £191). Flying from United Kingdom to Thailand in July is currently the most expensive (average of £472). 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 29 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 29 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 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 29 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
1,334 reviews
Check prices

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

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
1,334 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

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
3,490 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

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
380 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

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
3,726 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

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
1,375 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Boarding

8.4

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 16h 15m. Fly via China Eastern, Shenzhen Airlines, or Air India 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 £196 on Shenzhen Airlines. Other airlines that offer cheap prices include China Eastern from £228 and Hainan Airlines from £233 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 £191). Flying from United Kingdom to Thailand in July is currently the most expensive (average of £472). 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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Gatwick to Suvarnabhumi flights
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Stansted to Lahore flights
Gatwick to Phuket City flights
Gatwick to Kuala Lumpur Intl flights
Stansted to Hong Kong flights
Gatwick to Singapore flights
Luton to Narita flights
London City to Hong Kong flights
Birmingham to Suvarnabhumi flights
Heathrow to Dhaka 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£111Average£139FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Turkmenistan AirlinesCheapest£262Average£514FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£267Average£663FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Scandinavian AirlinesCheapest£276Average£686FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Juneyao AirlinesCheapest£289Average£590FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
China AirlinesCheapest£330Average£682FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air ArabiaCheapest£340Average£579FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Kuwait AirwaysCheapest£343Average£622FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
ITA AirwaysCheapest£356Average£513FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
A.P.G.Cheapest£371Average£650FlexibilityNo 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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