Cheap flights from the United Kingdom to Thailand from £234

LHR — BKK
23 Oct — 30 Oct1
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

Wed 4/1111:35 -
1 stop29h 35m
Tue 1/1202:30 -
1 stop35h 40m
Deal found 23/9£405
Sat 26/922:00 -
1 stop37h 05m
Thu 15/1019:35 -
1 stop30h 50m
Deal found 23/9£405
Sun 22/1110:40 -
1 stop31h 50m
Mon 14/1202:30 -
1 stop35h 40m
Deal found 23/9£406
Mon 2/1117:45 -
1 stop36h 55m
Mon 9/1115:15 -
1 stop33h 35m
Deal found 23/9£406
Sun 22/1110:40 -
1 stop31h 50m
Thu 17/1202:30 -
1 stop35h 40m
Deal found 22/9£407
Sun 1/1120:25 -
1 stop20h 45m
Fri 6/1115:15 -
1 stop31h 40m
Deal found 22/9£407
Sun 15/1110:40 -
1 stop31h 50m
Sun 29/1102:30 -
1 stop35h 40m
Deal found 22/9£407
Mon 2/1120:25 -
1 stop34h 15m
Mon 23/1115:15 -
1 stop31h 40m
Deal found 23/9£407
Sat 26/912:35 -
1 stop23h 45m
Fri 9/1019:35 -
1 stop17h 00m
Deal found 22/9£408
Sat 26/922:00 -
1 stop37h 05m
Sat 10/1019:35 -
1 stop28h 05m
Deal found 23/9£408
Wed 4/1111:35 -
1 stop29h 35m
Tue 17/1102:30 -
1 stop35h 40m
Deal found 19/9£409
Fri 25/922:10 -
1 stop32h 40m
Mon 12/1012:45 -
1 stop36h 35m
Deal found 19/9£409

Find flight deals from United Kingdom to Thailand

Round-trip from

£405

One-way from

£234

Popular in

December

Cheapest in

September

Average price

£544

Good round-trip deal

£538 or less

Good one-way deal

£324 or less
Air China
  • Air China
  • 4/11-1/12
  • 2 total stops
  • 65h 15m total
  • United Kingdom to Thailand
China Southern
  • China Southern
  • 28/9-31/12
  • 1 total stop
  • 18h 10m total
  • United Kingdom to Thailand
Highest demand for flights based on searches. 7% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in September 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

 
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

EdinburghBangkok

EDI Edinburgh Turnhouse - BKK Bangkok Suvarnabhumi

EDIBKK

Edinburgh Turnhouse

Sat 5/12

17:00-06:45

3 stops54h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£268

LondonPhuket City

LGW London Gatwick - HKT Phuket City

LGWHKT

London Gatwick

Wed 30/9

15:35-17:45

3 stops44h 10m

Phuket City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£269

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Thu 26/11

09:55-17:15

3 stops24h 20m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£283

EdinburghBangkok

EDI Edinburgh Turnhouse - BKK Bangkok Suvarnabhumi

EDIBKK

Edinburgh Turnhouse

Mon 12/10

06:10-07:50

3 stops43h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£292

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Tue 29/9

19:35-17:35

1 stop16h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£294

EdinburghBangkok

EDI Edinburgh Turnhouse - BKK Bangkok Suvarnabhumi

EDIBKK

Edinburgh Turnhouse

Mon 5/10

06:10-10:20

3 stops46h 10m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£305

LondonPhuket City

LGW London Gatwick - HKT Phuket City

LGWHKT

London Gatwick

Tue 29/9

19:35-17:40

1 stop16h 05m

Phuket City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£306

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Sat 3/10

08:25-06:55

1 stop16h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£312

LondonPhuket City

LGW London Gatwick - HKT Phuket City

LGWHKT

London Gatwick

Mon 12/10

09:55-10:45

1 stop18h 50m

Phuket City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£313

ManchesterBangkok

MAN Manchester - BKK Bangkok Suvarnabhumi

MANBKK

Manchester

Fri 4/12

10:05-00:45

1 stop31h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£321

Flights are sorted by cheapest return flights first.

Deals found on 23/9

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

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 £606). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £943). 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?

It’s typically best to fly out from United Kingdom to Thailand at midday. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from United Kingdom to Thailand

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 12% of weekly flights between United Kingdom and Thailand have experienced delays in the past year, with the average delay time being 100 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 4% of flights being delayed.

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 55 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 day to fly from United Kingdom to Thailand?

Travellers seeking maximum savings on their United Kingdom to Thailand flight should consider departing on Sunday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Thailand

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

Comfort

8.3

Boarding

8.5

Entertainment

8.0

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Food

8.1

Comfort

8.3

Boarding

8.5

Entertainment

8.0

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Food

8.1

Comfort

8.3

Boarding

8.5

Entertainment

8.0

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Food

8.1

Comfort

8.3

Boarding

8.5

Entertainment

8.0

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Food

8.1

Comfort

8.3

Boarding

8.5

Entertainment

8.0

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Food

8.1

Comfort

8.3

Boarding

8.5

Entertainment

8.0

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Related info for your journey

  • 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 35m. Fly via Shenzhen Airlines, Air Arabia, or Etihad Airways to get the fastest option. There are 6195 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 £71 on Condor. Other airlines that offer cheap prices include China Eastern from £217 and Norse Atlantic UK from £223 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 £606). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £943). 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

Top 10 airlines flying from United Kingdom to Thailand

AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£119Average£169FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Juneyao AirlinesCheapest£256Average£624FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Kuwait AirwaysCheapest£270Average£670FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Turkmenistan AirlinesCheapest£275Average£557FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£279Average£783FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Royal JordanianCheapest£311Average£639FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
Scandinavian AirlinesCheapest£344Average£631FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Shenzhen AirlinesCheapest£352Average£423FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Riyadh AirCheapest£403Average£616FlexibilityNo cancel feeOn-timeN/A
Search Riyadh Air flights
CondorCheapest£428Average£533FlexibilityNo cancel feeOn-time76%
Search Condor flights

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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.

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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?

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