Question 1

How long is the flight from London to Thailand?

Accepted Answer

For as low as ฿22,510, Shenzhen Airlines can have you in Thailand from London in 14h 55m. London and Thailand are separated by a distance of 9571 km. This flight may include one or multiple stops. Find deals

Question 2

What are the cheapest airlines to fly from London to Thailand one-way?

Accepted Answer

For one-way options, check prices for China Eastern. According to our data, you can fly for as low as ฿13,174. Users have also found prices from ฿13,174 and ฿13,174 on Turkmenistan Airlines and Air China, respectively. Find deals

Question 3

What is the cheapest month to book a flight from London to Thailand?

Accepted Answer

Currently, June is the cheapest month in which you can book a flight from London to Thailand (average of ฿57). Flying from London to Thailand in December is currently the most expensive (average of ฿79). 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. Find deals

Question 4

Weekly flight availability from London to Thailand

Accepted Answer

The most flights from LON 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). Find deals

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Thailand ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Thailand when rainfall is around 10.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Question 7

What are the most popular routes from London to Thailand?

Accepted Answer

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.

Question 8

What are the cheapest flights from London to Thailand?

Accepted Answer

The cheapest flight price from London to Thailand is ฿22,005. On average you can expect to pay ฿29,562. The most popular route, (London Heathrow - Bangkok Suvarnabhumi), can usually be booked for ฿14,605.

Question 9

What are the most reliable airlines from London to Thailand?

Accepted Answer

Consider EVA Air (80%), Thai Airways (78%) or แอร์แคนาดา (71%) when booking your flight. These represent the most reliable airlines when flying from London to Thailand.

Question 10

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

Accepted Answer

The most popular airlines flying from London to Thailand are Air India, บริติชแอร์เวย์ and EVA Air. Something to consider prior to booking your flight.

Question 11

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

Accepted Answer

Travellers have found it’s best to book a flight 57 days in advance to save up to 50% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Thailand 1-2 weeks in advance for as low as ฿25,145, or ฿30,382 for flights within the next 24 hours.

Question 12

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

Accepted Answer

May can be a great time to fly to Thailand from London with a flight ticket averaging about ฿28,064. Cheapflights users have found deals in the month of May for as cheap as ฿12,328. The most expensive prices can be found in the month of December.

Question 13

What is the cheapest time of day to fly from LON to TH?

Accepted Answer

When flying from London to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 14

Can I find deals for flights from London to Thailand that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from London to Thailand?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Thailand.

Question 16

Can I find deals for business class flights from London to Thailand?

Accepted Answer

Yes. Cheapflights offers flight deals from London 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.

Question 17

How does Cheapflights help users find flights from London to Thailand?

Accepted Answer

Deals for London to Thailand flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 18

Why should you use Cheapflights to find cheap flight tickets from London to Thailand?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Thailand for you. Better yet — we are completely free to use.

Question 19

Can Cheapflights find flights from London to Thailand with no change fees?

Accepted Answer

Need flexible booking options for your flight to Thailand from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 20

Can Cheapflights notify me if prices for flights from London to Thailand become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	฿21,664
One-way from	฿13,142
Popular in	December
Cheapest in	May
Average price	฿32,952
Good round-trip deal	฿31,059 or less
Good one-way deal	฿24,003 or less

Airline	Cheapest	Average	Flexibility	On-time
Shenzhen Airlines	Cheapest฿15,616	Average฿18,639	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air India	Cheapest฿17,096	Average฿23,086	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
China Eastern	Cheapest฿17,776	Average฿28,556	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
ไห่หนานแอร์ไลน์	Cheapest฿18,404	Average฿18,660	FlexibilityNo cancel fee	On-time61%	Search ไห่หนานแอร์ไลน์ flights
Air China	Cheapest฿18,761	Average฿20,741	FlexibilityNo cancel fee	On-time67%	Search Air China flights
โอมานแอร์	Cheapest฿22,321	Average฿25,306	FlexibilityNo cancel fee	On-time76%	Search โอมานแอร์ flights
กัลฟ์แอร์	Cheapest฿22,398	Average฿27,586	FlexibilityNo cancel fee	On-time67%	Search กัลฟ์แอร์ flights
เอทิฮัดแอร์เวย์	Cheapest฿22,464	Average฿25,849	FlexibilityNo cancel fee	On-time75%	Search เอทิฮัดแอร์เวย์ flights
Qatar Airways	Cheapest฿24,974	Average฿30,858	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
บริติชแอร์เวย์	Cheapest฿25,919	Average฿34,852	FlexibilityNo cancel fee	On-time70%	Search บริติชแอร์เวย์ flights

Cheap flights from London to Thailand

Cheap flight deals from London to Thailand

Keep the following information in mind while searching for London to Thailand flight deals. Data was last updated 19 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Insights

Everything you need to know about your flight from London to Thailand

What is the cheapest month to book a flight from London to Thailand?

What is the cheapest time of day to fly from LON to TH?

Weekly flight availability from London to Thailand

Reviews of airlines servicing Thailand

See what other customers who have flown with EVA Air, Thai Airways, andAir China from London to Thailand have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London 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 London to Thailand?

What are the cheapest airlines to fly from London to Thailand one-way?

What are the most popular routes from London to Thailand?

What are the most reliable airlines from London to Thailand?

What are the cheapest flights from London to Thailand?

Can I find deals for flights from London to Thailand that include hotel bookings?

How can I find direct flights from London to Thailand?

Can I find deals for business class flights from London to Thailand?

What is the cheapest month to book a flight from London to Thailand?

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 London to Thailand

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to Thailand

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 London to Thailand?

Why should you use Cheapflights to find cheap flight tickets from London to Thailand?

Can Cheapflights find flights from London to Thailand with no change fees?

Can Cheapflights notify me if prices for flights from London to Thailand become cheaper?

100% Free

Book with Flexibility

Travel Smart