Cheap flights from the United Kingdom to Thailand from £279

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
12 Jun — 19 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 13 May 2026.

Thu 28/522:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Sun 28/615:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 8/5£438
Tue 2/615:35
LGW
-
BKK
1 stop15h 00m
Condor
Wed 17/622:35
BKK
-
LGW
1 stop16h 20m
Condor
Deal found 11/5£438
Mon 8/621:20
LHR
-
BKK
1 stop17h 35m
China Eastern
Mon 15/605:05
BKK
-
LHR
1 stop19h 35m
China Eastern
Deal found 10/5£438
Thu 4/611:35
LGW
-
BKK
2 stops26h 15m
China Eastern
Sat 13/615:55
BKK
-
LGW
3 stops44h 45m
China Eastern
Deal found 11/5£439
Sat 13/622:05
LHR
-
BKK
1 stop22h 10m
Shenzhen Airlines
Fri 3/703:15
BKK
-
LHR
1 stop22h 35m
Shenzhen Airlines
Deal found 11/5£439
Tue 12/515:35
LGW
-
BKK
1 stop15h 00m
Condor
Thu 21/522:35
BKK
-
LGW
1 stop16h 55m
Condor
Deal found 9/5£440
Mon 15/610:00
LHR
-
BKK
1 stop21h 45m
SAUDIA
Sun 28/615:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 10/5£440
Sun 8/1117:00
LGW
-
BKK
3 stops44h 10m
China Eastern
Tue 10/1101:55
BKK
-
LGW
1 stop19h 05m
China Eastern
Deal found 8/5£441
Thu 11/621:20
LHR
-
BKK
1 stop36h 30m
China Eastern
Wed 17/602:10
BKK
-
LHR
2 stops22h 30m
China Eastern
Deal found 12/5£441
Tue 8/915:35
LGW
-
BKK
1 stop15h 00m
Condor
Wed 23/922:35
BKK
-
LGW
1 stop16h 20m
Condor
Deal found 12/5£441
Tue 9/622:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Thu 25/615:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 8/5£441
Fri 18/918:00
LGW
-
BKK
1 stop18h 05m
China Eastern
Tue 15/1215:55
BKK
-
LGW
2 stops29h 05m
China Eastern
Deal found 9/5£442

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 13 May 2026.

Round-trip from

£438

One-way from

£279

Popular in

December

Cheapest in

September

Average price

£540

Good round-trip deal

£638 or less

Good one-way deal

£331 or less
SAUDIA
  • SAUDIA
  • 28/5-28/6
  • 2 total stops
  • 42h 00m total
  • United Kingdom to Thailand
China Eastern
  • China Eastern
  • 30/8
  • 2 total stops
  • 25h 40m 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. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in May 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 13 May 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

Wed 4/11

17:00-00:55

1 stop24h 55m

Bangkok Suvarnabhumi

Sun 28/2

07:50-14:00

3 stops37h 10m

£472

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 2/11

17:00-12:20

1 stop36h 20m

Bangkok Suvarnabhumi

Fri 20/11

21:05-06:30

2 stops40h 25m

£472

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Mon 1/6

20:45-23:50

1 stop21h 05m

Bangkok Suvarnabhumi

Thu 18/6

03:15-18:35

1 stop21h 20m

£551

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Sun 6/9

20:45-19:40

1 stop16h 55m

Bangkok Suvarnabhumi

Thu 24/9

09:15-18:35

1 stop15h 20m

£557

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 31/10

17:00-12:20

1 stop36h 20m

Bangkok Suvarnabhumi

Sat 28/11

21:05-06:30

3 stops40h 25m

£572

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 17/6

09:00-13:25

1 stop22h 25m

Bangkok Suvarnabhumi

Tue 21/7

02:30-06:40

1 stop34h 10m

£576

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Thu 11/6

06:05-18:10

2 stops30h 05m

Bangkok Suvarnabhumi

Thu 18/6

09:45-08:30

2 stops28h 45m

£580

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 23/9

10:25-09:30

2 stops17h 05m

Bangkok Suvarnabhumi

Wed 7/10

11:25-09:25

1 stop28h 00m

£582

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 3/11

14:15-13:40

1 stop16h 25m

Bangkok Suvarnabhumi

Tue 12/1

15:20-07:30

1 stop23h 10m

£627

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 18/9

08:10-07:15

1 stop17h 05m

Bangkok Suvarnabhumi

Mon 14/12

18:55-05:55

1 stop18h 00m

£627

Flights are sorted by cheapest return flights first.

Deals found on 12/5

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 £588). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £868). 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 13 May 2026.

It’s typically best to fly out from United Kingdom to Thailand in the morning. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, 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 13 May 2026.

The most flights from GB0 to TH0 are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How often are flights from the United Kingdom to Thailand delayed?

About 15% of weekly flights between United Kingdom and Thailand have experienced delays in the past year, with the average delay time being 93 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 7% 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 13 May 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.

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

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?

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

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?

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

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?

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

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?

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

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?

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

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 21h 05m. Fly via China Eastern, Etihad Airways, or Qatar Airways to get the fastest option. There are 5980 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 £588). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £868). 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.

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 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£113Average£141FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
China SouthernCheapest£239Average£528FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Juneyao AirlinesCheapest£254Average£631FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Turkmenistan AirlinesCheapest£270Average£559FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£272Average£684FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Scandinavian AirlinesCheapest£281Average£642FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Kuwait AirwaysCheapest£286Average£622FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Shenzhen AirlinesCheapest£330Average£410FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
ITA AirwaysCheapest£362Average£542FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air ArabiaCheapest£389Average£625FlexibilityNo cancel feeOn-time79%
Search Air Arabia 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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