Explore the cheapest one-way and round-trip flights from London to Bangkok over the next 90 days, with one-way fares from PHP 20,112 and round-trip from PHP 30,257. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from London to Bangkok operated an average of 10 times per day over the past 7 days. The on-time departure rate was 36.1%, while the on-time arrival rate was 100.0%.

Which airlines are the most popular for London to Bangkok flights?

The most popular airlines flying from London to Bangkok are Thai Airways, Austrian Airlines, and China Southern Airlines, among 3 carriers on this route. China Southern Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Thai Airways logo Thai Airways
Austrian Airlines logo Austrian Airlines
China Southern Airlines logo China Southern Airlines
Airlines are determined based on actual purchased flight tickets from London to Bangkok according to previous 12 months data from Trip.com.

Flying from London to Bangkok

The distance between London and Bangkok is approximately 9,533.8 km. It takes around 11 hours 38 minutes on average to fly from London to Bangkok. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price PHP 20,112
Cheapest round-trip ticket price PHP 30,257
Off-season for travel October
Peak season for travel July
Flight distance 9,533.8 km
Average flight time 11 hours 38 minutes
Popular airline Thai Airways
Frequency ~14/week
Flight statistics for the London–Bangkok route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from London to Bangkok.

What is the cheapest month for one-way flights from London to Bangkok?

The average price of one-way flights from London to Bangkok purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from London to Bangkok is January, with an average price of PHP 21,675; while the month with the highest flight price is usually July, with an average price of up to PHP 32,945.

PHP 32,945
PHP 27,310
PHP 21,675
PHP 16,040
    Cheapest
  • PHP 28,461
    Sep
  • PHP 28,164
    Oct
  • PHP 26,760
    Nov
  • PHP 26,851
    Dec
  • PHP 21,675
    Jan
  • PHP 26,098
    Feb
  • PHP 25,999
    Mar
  • PHP 23,353
    Apr
  • PHP 25,726
    May
  • PHP 26,165
    Jun
  • PHP 32,945
    Jul
  • PHP 23,124
    Aug

What is the cheapest month for round-trip flights from London to Bangkok?

The average price of round-trip flights from London to Bangkok purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from London to Bangkok is January, with an average price of PHP 32,059, and the most expensive month is September, with an average price of up to PHP 45,217.

PHP 45,217
PHP 38,638
PHP 32,059
PHP 25,480
    Cheapest
  • PHP 45,217
    Sep
  • PHP 43,301
    Oct
  • PHP 39,092
    Nov
  • PHP 44,352
    Dec
  • PHP 32,059
    Jan
  • PHP 39,637
    Feb
  • PHP 37,302
    Mar
  • PHP 36,815
    Apr
  • PHP 34,795
    May
  • PHP 35,922
    Jun
  • PHP 43,990
    Jul
  • PHP 38,839
    Aug

Which day of the week has the lowest fares for flights from London to Bangkok?

The average weekly fares for flights from London to Bangkok on different dates. (Based on Trip.com’s data from the past 12 months)

Based on Trip.com’s data from the past 12 months, Tuesday offers the lowest fares for flights from London to Bangkok, while Friday typically has the highest fares.

PHP 47,486
PHP 45,362
PHP 43,238
PHP 41,114
  • PHP 44,349
    Mon
  • PHP 43,238
    Tue
  • PHP 43,647
    Wed
  • PHP 45,120
    Thu
  • PHP 47,486
    Fri
  • PHP 45,940
    Sat
  • PHP 43,722
    Sun

Frequently Asked Questions

  • What are the cheapest flights from London to Bangkok (LON-BKK)?

    Based on Trip.com data, China Southern Airlines offers one-way fares as low as PHP 20,112 on Cheapest nonstop routes (e.g. LGW to BKK on Tue, Sep 15), while Air China offers Cheapest nonstop round-trips from PHP 30,257 departing on Sat, Sep 26 and returning on Wed, Sep 30.
  • At the moment, you can catch a nonstop flight from London to Bangkok with the following airlines, including: Thai Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 11 hours 38 minutes to fly from London (LON) to Bangkok (BKK).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 27 flight per week flying from London to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG911 (12:53)
  • To find best deals on flights from London to Bangkok, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 15, with one-way flights priced at just PHP 20,112.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Norse Atlantic Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from London to Bangkok is October, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from London to Bangkok on September 27, 2026 with Air China, with prices starting at PHP 30,621.
  • You can arrive at any of the following airports in Bangkok: Suvarnabhumi Airport (BKK), and Don Mueang International Airport (DMK). Flights from Heathrow Airport to Suvarnabhumi Airport (LHR-BKK) are by far the most popular option for this route.
  • The time difference between Bangkok and London is 7h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from London to Bangkok is PHP 42,164. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from London to Bangkok is PHP 65,928. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter London and Bangkok, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Norse Atlantic Airways, Air Arabia and Condorare the most popular budget airlines flying from London to Bangkok. Check baggage, seat and payment fees before comparing the final price.

Trip.com Airline Insights on Flights from London to Bangkok

Which airline offers the cheapest direct flights from London to Bangkok?

The average fare for all direct flights from London to Bangkok. (Based on Trip.com’s data from the past 12 months)

Based on Trip.com’s data from the past 12 months, China Eastern Airlines offers the cheapest direct flights from London to Bangkok, with prices starting from PHP 35,292.

PHP 24,079
PHP 35,292
PHP 46,506
PHP 57,720
PHP 68,933
China Eastern Airlines
PHP 35,292
China Eastern Airlines
Oman Air
PHP 44,392
Oman Air
Norse Atlantic Airways
PHP 44,672
Norse Atlantic Airways
Qatar Airways
PHP 52,150
Qatar Airways
EVA Air
PHP 64,662
EVA Air
Thai Airways
PHP 68,933
Thai Airways

Which airline operates the most frequent flights from London to Bangkok?

Total number of flights from London to Bangkok operated by all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Thai Airways operates the most frequent flights from London to Bangkok, with 23 flights per week.

0
3
13
23
Thai Airways
23
Thai Airways
EVA Air
15
EVA Air
Air Canada
15
Air Canada
TAP Air Portugal
15
TAP Air Portugal
British Airways
3
British Airways
Iberia
3
Iberia

How many flights operate daily from London to Bangkok?

The number of weekly flights operating on each date from London to Bangkok. (Based on Trip.com’s data from the past month)

Based on Trip.com’s data from the past month, Saturday is the day with the most flights from London to Bangkok, while Monday/Wednesday has the fewest.

55
46
36
27
Highest
36
Mon
44
Tue
36
Wed
44
Thu
45
Fri
55
Sat
38
Sun

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.