Cheap Flights from London to Thailand from £302

How to find the cheapest flight from
London (LON) to Thailand

How far in advance should I book a flight from London to Thailand?

Find a great deal and save up to 7% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Thailand within the next two weeks, with the cheapest ticket starting at £397.

What is the cheapest month to fly from London to Thailand?

The best pricing can be found in the month of September. Prices to Thailand from London average £498. You can even find prices in September for less than £498, as users have found deals to Thailand from as low as £378. The month of December appears to be one of the more expensive times to travel to Thailand from London. Flying in the targeted month can save you up to 33%.

Cheap flights from London to Thailand in July, August 2020

The best prices found for LON to Thailand flights in July, August

2 Jul - 25 Jul

£489pp

LHR

London Heathrow

SWISS

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

SWISS

1 STOP

LHR

London Heathrow

15 Jul - 30 Jul

£496pp

LHR

London Heathrow

SWISS

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

SWISS

1 STOP

LHR

London Heathrow

2 Jul - 28 Sep

£497pp

LHR

London Heathrow

SWISS

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

SWISS

1 STOP

LHR

London Heathrow

London to Thailand 2020 flight deals

Cheap flights to Thailand from London found for this year

5 Nov - 20 Nov

£479pp

LHR

London Heathrow

Finnair

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Finnair

1 STOP

LHR

London Heathrow

1 Nov - 15 Nov

£480pp

LHR

London Heathrow

Finnair

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Finnair

1 STOP

LHR

London Heathrow

3 Nov - 19 Nov

£481pp

LHR

London Heathrow

SWISS

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

SWISS

1 STOP

LHR

London Heathrow

Direct flights to Thailand from London

Save time with London to Thailand direct flight deals

22 Nov - 22 Jan

£559pp

LHR

London Heathrow

British Airways

Direct

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

British Airways

Direct

LHR

London Heathrow

30 Nov - 2 Feb

£563pp

LHR

London Heathrow

British Airways

Direct

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

British Airways

Direct

LHR

London Heathrow

23 Nov - 20 Jan

£567pp

LHR

London Heathrow

British Airways

Direct

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

British Airways

Direct

LHR

London Heathrow

Last-minute flights from London to Thailand

Late deals on return flights to Thailand from London, departing today and this week

26 Jun - 11 Jul

£896pp

LHR

London Heathrow

Cathay Pacific

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Cathay Pacific

1 STOP

LHR

London Heathrow

28 Jun - 15 Aug

£902pp

LHR

London Heathrow

Cathay Pacific

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Cathay Pacific

1 STOP

LHR

London Heathrow

26 Jun - 2 Aug

£908pp

LHR

London Heathrow

Cathay Pacific

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Cathay Pacific

1 STOP

LHR

London Heathrow

One-way flights to Thailand from London

The cheapest one-way flights from London to Thailand

02:55 - 11:25

Multiple Airlines

2 stops

26h 30m

LTN - BKK

£241

Gotogate

02:55 - 11:25

Multiple Airlines

2 stops

26h 30m

LTN - BKK

£246

Gotogate

02:55 - 05:50

Multiple Airlines

2 stops

20h 55m

LTN - BKK

£250

Gotogate

Related info for your journey

Useful info, stats and facts about London to Thailand flights.

Flight FAQs

From London to Thailand

Are flight prices decreasing from London to Thailand due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Thailand for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London to Thailand for under £500 on Cheapflights?

Yes, there are multiple flights from London to Thailand for under £500. The cheapest flight booked recently is on Finnair for just £479, but on average you can expect to pay £488.

Are there direct flights from London to Thailand for under £600 on Cheapflights?

Cheapflights has 20 direct flights from London to Thailand under £600. A good price for a direct flight from London to Thailand is less than £575.

Are there last-minute flights available from London to Thailand for under £900?

There are currently 20+ open flights from London to Thailand within the next 7 days for less than £900.

How popular is this flight route?

Within the past month, 2,898 users have taken a look at flights from London to Thailand.

What are the most popular airlines that fly from London to Thailand?

The most popular airlines flying from London to Thailand are Air China, China Southern and China Eastern. Something to consider prior to booking your flight.

What are the most popular routes from London to Thailand?

While some choose either London Gatwick - Bangkok Suvarnabhumi or London Stansted - Bangkok Suvarnabhumi, London Heathrow - Bangkok Suvarnabhumi is the most popular route from London to Thailand.

What are the cheapest flights from London to Thailand?

On average you can expect to pay £463 for a flight from London to Thailand. The cheapest flight overall is £335 while the most popular route, (London Heathrow - Bangkok Suvarnabhumi) is currently priced at £342.