Flights to Thailand from London

The average price to go to Thailand from London is $ 934 (round trip). It varies from $ 839 (Phuket) to $ 1081 (Koh Samui) depending on the destination. The information below allows you to know the average price of London-Thailand flights on average throughout the year and month by month, as well as the best time to buy your plane tickets for different cities: Bangkok, Phuket, Koh Samui and Chiang Mai.

City Average price Cheapest months to travel
Bangkok$ 872march, may (the cheapest), june, september, october, november
Phuket$ 839march, may (the cheapest), june, november
Koh Samui$ 1081march, may (the cheapest), june, september, october, november
Chiang Mai$ 939february, march (the cheapest), may, june, september, november

Round-trip airfare price London-Thailand month by month

Month Average price Our opinion
January$ 846 to $ 1087fair price
February$ 839 to $ 1057fair price
March$ 719 to $ 957good price
April$ 836 to $ 1113fair price
May$ 703 to $ 945good price
June$ 748 to $ 970good price
July$ 1004 to $ 1242high price
August$ 1059 to $ 1361very high price
September$ 780 to $ 964fair price
October$ 806 to $ 1033fair price
November$ 747 to $ 961good price
December$ 961 to $ 1264high price

How are these data calculated?

We have studied a sample of 60000 airfare prices from previous years for flights to Thailand from London and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.


The GOOD price of a flight to Thailand from London

Average price per month for a round trip flight to Bangkok in Thailand

The average price for a round trip flight from London to Bangkok is $ 872. You can pay less by using the statistics below and choosing a departure month where the price is usually low (see chart below). For more details, visit the page on the price of London-Bangkok flights.

To get the best price...

take a flight with layover

leave on a monday

come back on a monday

Data analysis:

Travel to Bangkok in Thailand in may to get the best price ($ 746, saving $ 126 compared to the average price for the year which is $ 872). Avoid the month of august which is statistically the most expensive ($ 1088, which is $ 216 more than the average price).

Monthly prices in detail for London-Bangkok and other statistics

Average price per month for a round trip flight to Phuket in Thailand

The average price for a round trip flight from London to Phuket is $ 839. You can pay less by using the statistics below and choosing a departure month where the price is usually low (see chart below). For more details, visit the page on the price of London-Phuket flights.

To get the best price...

take a flight with layover

leave on a tuesday

come back on a monday

Data analysis:

Travel to Phuket in Thailand in may to get the best price ($ 703, saving $ 137 compared to the average price for the year which is $ 839). Avoid the month of august which is statistically the most expensive ($ 1059, which is $ 221 more than the average price).

Monthly prices in detail for London-Phuket and other statistics

Average price per month for a round trip flight to Koh Samui in Thailand

The average price for a round trip flight from London to Koh Samui is $ 1081. You can pay less by using the statistics below and choosing a departure month where the price is usually low (see chart below). For more details, visit the page on the price of London-Koh Samui flights.

To get the best price...

take a flight with layover

leave on a monday

come back on a monday

Data analysis:

Travel to Koh Samui in Thailand in may to get the best price ($ 945, saving $ 136 compared to the average price for the year which is $ 1081). Avoid the month of august which is statistically the most expensive ($ 1361, which is $ 281 more than the average price).

Monthly prices in detail for London-Koh Samui and other statistics

Average price per month for a round trip flight to Chiang Mai in Thailand

The average price for a round trip flight from London to Chiang Mai is $ 939. You can pay less by using the statistics below and choosing a departure month where the price is usually low (see chart below). For more details, visit the page on the price of London-Chiang Mai flights.

To get the best price...

take a flight with layover

leave on a wednesday

come back on a wednesday

Data analysis:

Travel to Chiang Mai in Thailand in march to get the best price ($ 785, saving $ 154 compared to the average price for the year which is $ 939). Avoid the month of august which is statistically the most expensive ($ 1205, which is $ 267 more than the average price).

Monthly prices in detail for London-Chiang Mai and other statistics


Top prices London-Thailand

Round tripDatesPrice
London → Bangkok08-02 to 26-02-2025$ 540 
London → Bangkok08-03 to 12-03-2025$ 533 
London → Bangkok12-03 to 27-03-2025$ 517 
London → Bangkok14-03 to 31-03-2025$ 554 
London → Phuket20-04 to 29-04-2025$ 542 
London → Phuket13-05 to 23-05-2025$ 542 
London → Phuket21-05 to 30-05-2025$ 542 
London → Bangkok13-06 to 25-06-2025$ 538 
London → Phuket15-06 to 25-06-2025$ 542 
London → Phuket18-06 to 25-06-2025$ 542 


When to buy plane tickets to go to Thailand (from London)?

The best time to buy your plane ticket from London to Bangkok

The price of tickets to Bangkok fluctuates depending on how far in advance you book. The graph below shows the average price of tickets based on the number of months before departure. Another important factor is the day of booking. According to our calculations, to get a cheaper flight from London to Bangkok, you should buy your ticket on a tuesday. For more details, please visit the when to buy plane tickets to Bangkok page.

Data analysis:

Buy your plane ticket to go to Bangkok in Thailand 2 to 3 months before departure to get the best price (the average price in this range is $ 822 , which is $ 50 savings compared to the overall average price). However, do not buy your ticket 11 to 12 months in advance or you will pay a high price ($ 65 more than the average price).

When to buy your London-Bangkok flight ticket and other statistics

The best time to buy your plane ticket from London to Phuket

The price of tickets to Phuket fluctuates depending on how far in advance you book. The graph below shows the average price of tickets based on the number of months before departure. Another important factor is the day of booking. According to our calculations, to get a cheaper flight from London to Phuket, you should buy your ticket on a sunday. For more details, please visit the when to buy plane tickets to Phuket page.

Data analysis:

Buy your plane ticket to go to Phuket in Thailand 1 to 2 months before departure to get the best price (the average price in this range is $ 774 , which is $ 66 savings compared to the overall average price). However, do not buy your ticket 11 to 12 months in advance or you will pay a high price ($ 134 more than the average price).

When to buy your London-Phuket flight ticket and other statistics

The best time to buy your plane ticket from London to Koh Samui

The price of tickets to Koh Samui fluctuates depending on how far in advance you book. The graph below shows the average price of tickets based on the number of months before departure. Another important factor is the day of booking. According to our calculations, to get a cheaper flight from London to Koh Samui, you should buy your ticket on a sunday. For more details, please visit the when to buy plane tickets to Koh Samui page.

Data analysis:

Buy your plane ticket to go to Koh Samui in Thailand 3 to 4 months before departure to get the best price (the average price in this range is $ 1031 , which is $ 50 savings compared to the overall average price). However, do not buy your ticket 0 to 1 month in advance or you will pay a high price ($ 57 more than the average price).

When to buy your London-Koh Samui flight ticket and other statistics

The best time to buy your plane ticket from London to Chiang Mai

The price of tickets to Chiang Mai fluctuates depending on how far in advance you book. The graph below shows the average price of tickets based on the number of months before departure. Another important factor is the day of booking. According to our calculations, to get a cheaper flight from London to Chiang Mai, you should buy your ticket on a saturday. For more details, please visit the when to buy plane tickets to Chiang Mai page.

Data analysis:

Buy your plane ticket to go to Chiang Mai in Thailand 3 to 4 months before departure to get the best price (the average price in this range is $ 883 , which is $ 57 savings compared to the overall average price). However, do not buy your ticket 11 to 12 months in advance or you will pay a high price ($ 192 more than the average price).

When to buy your London-Chiang Mai flight ticket and other statistics



Change currency