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Cheap flights from the United Kingdom to Thailand from £296

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
2 May — 9 May1
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 2 April 2026.

Tue 27/1010:30
LGW
-
BKK
1 stop18h 50m
China Eastern
Tue 10/1101:55
BKK
-
LGW
1 stop19h 05m
China Eastern
Deal found 31/3£430
Wed 22/410:10
LHR
-
BKK
1 stop21h 35m
SAUDIA
Wed 17/615:20
BKK
-
LHR
1 stop27h 20m
SAUDIA
Deal found 31/3£430
Wed 4/1117:00
LGW
-
BKK
1 stop24h 55m
China Eastern
Wed 2/1213:35
BKK
-
LGW
1 stop23h 55m
China Eastern
Deal found 29/3£431
Sat 25/422:10
LHR
-
BKK
1 stop33h 30m
SAUDIA
Sun 10/515:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 31/3£431
Mon 7/915:35
LGW
-
BKK
1 stop15h 00m
Condor
Tue 29/922:35
BKK
-
LGW
1 stop16h 25m
Condor
Deal found 29/3£432
Thu 7/520:25
LHR
-
BKK
1 stop21h 45m
Air China
Tue 12/501:30
BKK
-
LHR
1 stop24h 55m
Air China
Deal found 28/3£432
Thu 10/910:20
LGW
-
BKK
1 stop20h 15m
Condor
Thu 24/922:35
BKK
-
LGW
1 stop16h 55m
Condor
Deal found 30/3£432
Fri 1/516:15
LHR
-
BKK
1 stop15h 30m
SAUDIA
Sun 17/515:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 30/3£432
Sat 2/513:00
STN
-
BKK
2 stops23h 10m
Multiple Airlines
Tue 5/509:15
BKK
-
STN
2 stops28h 30m
Multiple Airlines
Deal found 31/3£432
Thu 17/915:40
LGW
-
BKK
1 stop14h 55m
Condor
Tue 29/922:35
BKK
-
LGW
1 stop16h 25m
Condor
Deal found 28/3£433
Thu 14/522:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Sun 11/1015:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 31/3£433
Sun 24/508:30
STN
-
BKK
2 stops33h 20m
Multiple Airlines
Mon 8/609:15
BKK
-
STN
2 stops28h 35m
Multiple Airlines
Deal found 28/3£433

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 2 April 2026.

Round-trip from

£430

One-way from

£296

Popular in

July

Cheapest in

May

Average price

£657

Good round-trip deal

£541 or less

Good one-way deal

£242 or less
SAUDIA
  • SAUDIA
  • 22/4-17/6
  • 2 total stops
  • 48h 55m total
  • United Kingdom to Thailand
Search Deals
10/4
  • 10/4
  • 2 total stops
  • 47h 45m total
  • United Kingdom to Thailand
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£61 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 April 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 2 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 17/4

18:00-18:05

1 stop18h 05m

Bangkok Suvarnabhumi

Tue 5/5

07:50-15:00

3 stops37h 10m

£501

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 8/9

10:25-14:45

1 stop22h 20m

Bangkok Don Mueang Intl

Tue 27/10

15:10-06:25

1 stop22h 15m

£531

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Sat 4/7

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Fri 17/7

15:15-07:25

1 stop22h 10m

£531

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 29/9

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Wed 30/9

15:15-07:30

1 stop22h 15m

£532

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Fri 4/9

10:25-16:20

1 stop23h 55m

Bangkok Don Mueang Intl

Mon 21/9

15:15-07:20

1 stop22h 05m

£532

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 14/9

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Mon 28/9

15:15-07:20

1 stop22h 05m

£532

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 14/9

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Tue 13/10

13:35-07:25

1 stop23h 50m

£532

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Sat 18/4

20:45-18:30

1 stop15h 45m

Phuket City

Wed 29/4

09:25-19:20

1 stop15h 55m

£547

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Mon 13/4

20:45-18:20

1 stop15h 35m

Phuket City

Mon 20/4

08:55-19:20

1 stop16h 25m

£550

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Thu 23/4

20:45-07:50

1 stop29h 05m

Phuket City

Thu 14/5

03:20-15:05

1 stop17h 45m

£550

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, May is the cheapest month in which you can book a flight from United Kingdom to Thailand (average of £245). Flying from United Kingdom to Thailand in July is currently the most expensive (average of £444). 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 2 April 2026.

It’s typically best to fly out from United Kingdom to Thailand in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, 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 2 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 14% 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 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 Sunday 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 2 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.
EVA Air
8.5
Very Good
1,399 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.0

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?
EVA Air
8.5
Very Good
1,399 reviews
EVA Air
8.5
Very Good
1,399 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.0

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?
Emirates
8.1
Very Good
3,553 reviews
EVA Air
8.5
Very Good
1,399 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.0

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?
Thai Airways
7.8
Good
395 reviews
EVA Air
8.5
Very Good
1,399 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.0

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?
Qatar Airways
7.4
Good
3,730 reviews
EVA Air
8.5
Very Good
1,399 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.0

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?
Etihad Airways
7.3
Good
1,431 reviews
EVA Air
8.5
Very Good
1,399 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.0

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 15h 45m. Fly via China Eastern, Etihad Airways, or IndiGo to get the fastest option. There are 6149 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 £186 on Air Arabia. Other airlines that offer cheap prices include Shenzhen Airlines from £204 and China Eastern from £218 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 £245). Flying from United Kingdom to Thailand in July is currently the most expensive (average of £444). 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

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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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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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£115Average£145FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Juneyao AirlinesCheapest£268Average£630FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Turkmenistan AirlinesCheapest£273Average£571FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£278Average£701FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
China AirlinesCheapest£344Average£669FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Scandinavian AirlinesCheapest£345Average£680FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Kuwait AirwaysCheapest£358Average£640FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
ITA AirwaysCheapest£371Average£541FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air ArabiaCheapest£399Average£638FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Royal JordanianCheapest£414Average£703FlexibilityNo 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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