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Low Price Flights from London to Bangkok

Find Cheapest Airlines Flying from London to Bangkok

Choose from 12 carriers that fly from London to Bangkok, including Thai Airways, Norse Atlantic Airways, and EVA Air. Enjoy the cheapest tickets on this route with Norse Atlantic Airways.
Airlines are determined based on actual purchased flight tickets from London to Bangkok according to previous 12 months data from Trip.com.

Explore the cheapest flights from London to Bangkok in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 609, and round-trip direct tickets start at AU$ 1,017.

Displayed flight fares from London to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

London to Bangkok Flight Details

The distance between London and Bangkok is approximately 9,533.8km. It takes around 11 hours 31 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 priceAU$ 433
Cheapest return ticket priceAU$ 730
Off-season for travelOctober
Peak season for travelJuly
Flight distance9,533.8km
Average flight time11 hours 31 minutes
Popular airlineThai Airways
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?

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

According to Trip.com's data, the cheapest month for flights from London to Bangkok is Nov, with an average price of AU$ 614. Conversely, the most expensive month is typically Aug, with an average price of up to AU$ 750.

AU$ 750
AU$ 682
AU$ 614
AU$ 546
    Cheapest
  • AU$ 682
    Jan
  • AU$ 713
    Feb
  • AU$ 674
    Mar
  • AU$ 696
    Apr
  • AU$ 670
    May
  • AU$ 659
    Jun
  • AU$ 747
    Jul
  • AU$ 750
    Aug
  • AU$ 636
    Sep
  • AU$ 647
    Oct
  • AU$ 614
    Nov
  • AU$ 616
    Dec

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

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

According to Trip.com's data, the cheapest month for flights from London to Bangkok is May, with an average price of AU$ 786. Conversely, the most expensive month is typically Jul, with an average price of up to AU$ 1,505.

AU$ 1,505
AU$ 1,146
AU$ 786
AU$ 427
    Cheapest
  • AU$ 980
    Jan
  • AU$ 941
    Feb
  • AU$ 916
    Mar
  • AU$ 914
    Apr
  • AU$ 786
    May
  • AU$ 933
    Jun
  • AU$ 1,505
    Jul
  • AU$ 1,250
    Aug
  • AU$ 998
    Sep
  • AU$ 994
    Oct
  • AU$ 897
    Nov
  • AU$ 1,018
    Dec

What's the cheapest day to fly from London to Bangkok?

Data is based on the average flight price for each day of the week from London to Bangkok on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from London to Bangkok is Tue, with average prices lower than on other days. Avoid Fri, as prices are usually highest then.

AU$ 1,348
AU$ 1,274
AU$ 1,200
AU$ 1,126
  • AU$ 1,221
    Mon
  • AU$ 1,199
    Tue
  • AU$ 1,244
    Wed
  • AU$ 1,244
    Thu
  • AU$ 1,347
    Fri
  • AU$ 1,293
    Sat
  • AU$ 1,210
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from London (LON) to Bangkok (BKK)?

    Based on Trip.com data, Ryanair offers one-way fares as low as AU$ 433 on Cheapest nonstop routes (e.g. STN to BKK on Tue, Mar 10), while Air China offers Cheapest nonstop round-trips from AU$ 730 departing on Tue, Jan 20 and returning on Tue, Jan 27.
  • At the moment, you can catch a direct flight from London to Bangkok with the following airlines, including: Thai Airways Norse Atlantic Airways EVA Air Ryanair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 11 hours 31 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 36 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 (12:09) EVA Air: S/M/T/W/T/F/S -- BR2228 (21:57)
  • 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, Mar 10, with one-way flights priced at just AU$ 433.
    · 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 January flight calendar, it's currently cheapest to fly from London to Bangkok on January 27, 2026 with Ryanair UK, with prices starting at AU$ 428.
  • You can land at any one of the following hubs in Bangkok, with Heathrow Airport to Suvarnabhumi Airport (LHR-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).
  • The time difference between Bangkok and London is 7h.
  • Tickets can only be changed or cancelled 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.