Flight Routes from London Heathrow to Bangkok

Compare cheap outbound and return flights from London Heathrow (LHR) to Bangkok (BKK) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest oneway flight
from€267
Cheapest roundtrip flight
from€375
Fastest outbound flight
Fastest inbound flight
non-stop flights
19x / week
Flight distance
9,588 km
Time difference
Most popular airlines
  1. Thai Airways
  2. EVA Airways

Flight schedule from London Heathrow (LHR) to Bangkok (BKK)

Select a travel date in the flight schedule for the route from London Heathrow (LHR) to Bangkok (BKK) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsLHR–BKK · 67 of 67
fromto
dep.arr.
durationstopovers
  1. 12 – 18 October 2026
  2. 19 – 25 October 2026
  3. 26 Oct – 1 Nov 2026
    1. LHRBKK
      1 stopover
      1. Swiss International Air Lines
    2. LHRBKK
      1 stopover
      1. British Airways
      2. Norse Atlantic Airways
    3. LHRBKK
      1 stopover
      1. Qatar Airways
    4. LHRBKK
      1 stopover
      1. Oman Air
    5. LHRBKK
      1 stopover
      1. Qatar Airways
    6. LHRBKK
      1 stopover
      1. Etihad Airways
    7. LHRBKK
      1 stopover
      1. Emirates Airline
    8. LHRBKK
      1 stopover
      1. Emirates Airline
    9. LHRBKK
      1 stopover
      1. Gulf Air
    10. LHRBKK
      1 stopover
      1. Etihad Airways
    11. LHRBKK
      1 stopover
      1. Gulf Air
    12. LHRBKK
      1 stopover
      1. Singapore Airlines
    13. LHRBKK
      1 stopover
      1. Kuwait Airways
    14. LHRBKK
      1 stopover
      1. Kuwait Airways
    15. LHRBKK
      non-stop
      1. Thai Airways

      Tips and tricks to help you find cheap flights from London Heathrow to Bangkok

      Favourite airline: Air China
      Most travellers looking for flights on the route from London Heathrow to Bangkok decide to book with Air China.
      Air China
      19 %
      Etihad Airways
      9 %
      Malaysia Airlines
      8 %
      Cheapest weekday: e.g. Wednesday
      Cheap flights on this route are operated on Monday and Wednesday.
      Direct flights are more expensive
      On this route, direct flights are £321.00 more expensive than flights with a stopover.
      non stop flight
      1 stop
      2 stops
      11h 30min
      34h 20min
      31h 55min
      873 £
      552 £
      797 £
      Favourite connection: via Beijing International
      When booking flights from London Heathrow to Bangkok 24 % of travellers prefer to fly via Beijing International.
      Route
      bookings
      1 stopover Beijing International
      16h 00min, from 557 £
      24 %
      1 stopover Abu Dhabi
      17h 05min, from 665 £
      13 %
      1 stopover Doha
      15h 40min, from 678 £
      12 %

      Useful information about the flight from London Heathrow to Bangkok

      When is the best time to book a flight to Bangkok?

      Bangkok is bustling all year round. Late November and early December are perhaps the best times to visit, when the city has recovered from the monsoon season and the holiday crowds have not yet arrived. September and October are the rainiest months in Bangkok. The best weather for Thailand's beaches and islands is from December to March. One of the biggest festivals is the Thai New Year, Songkran. It takes place in mid-April and attracts a particularly large number of visitors. Due to cold temperatures in Europe, there is also a strong surge of visitors at Christmas and New Year.

      What can you expect when you get to Bangkok?

      Bangkok is a fascinating city with a lot to experience. It's loud, crowded, colourful and exciting and can be a little overwhelming at times. There are temples, ancient sites and other attractions to visit. A visit to Wat Pho is a must for any traveller to Bangkok, as it is home to the reclining Buddha, which is fifteen metres high and forty-six metres long. Bangkok is also the starting point for trips to many other parts of Thailand such as Phuket, Chiang Mai or Ko Samui.

      How expensive is Bangkok?

      Weekly market shopping, restaurant visits and overnight stays in Bangkok are cheaper than in the UK. Lunch costs about MKD 120, beer about MKD 120 and soft drinks about MKD 100. From the airport, take the "Vardar-Ekspres" shuttle bus to the bus station in the centre. The journey (about MKD 175) takes about 35 minutes with stops at the Capitol Mall shopping centre and in the city centre at the Holiday Inn hotel. The bus network is cheap, but taxi rides are also cheaper than at home: the first two kilometres cost about 50 MKD, each additional kilometre about 25 MKD.

      Overnight stays in a guesthouse or backpacker hostel cost about MKD 600 per night, a three-star hotel from about MKD 1,500 per night and person.

       

      How do you prepare for your trip to Bangkok?

      British Passport holders will need passports that are valid for at least 6 months from the date of entry. No visa are needed for tourist stays up to 30 days. There are no mandatory vaccines for entry into Thailand, it is recommended that all the usual vaccines be up to date. Ask a doctor about the possible need for Malaria prophylaxis.

       

      Important flight information

      Frequently Asked Questions (FAQ)

      How long is the flight from London Heathrow to Bangkok?
      A direct flight from London Heathrow to Bangkok typically takes around 11 hours 25 minutes. If you choose a connecting flight, you should allow more time. Typical one-stop journeys take around 15 hours 20 minutes. For the quickest journey, a direct flight is usually the most comfortable choice.
      Are there direct flights from London Heathrow to Bangkok?
      Yes, there are direct flights from London Heathrow to Bangkok, with an average of around 2 to 3 flights per day, operated by, among others, Thai Airways and EVA Airways. If you want to travel without a stopover, it is worth filtering specifically for direct flights when searching.
      Which airlines fly from London Heathrow to Bangkok?
      Direct flights from London Heathrow to Bangkok are operated by, among others, Thai Airways and EVA Airways. There are also connecting flights with one stop, for example with Emirates (via Dubai), Etihad Airways (via Abu Dhabi) and Finnair (via Helsinki). If a short travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
      On which days are there direct flights from London Heathrow to Bangkok?
      Direct flights from London Heathrow to Bangkok operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day has no direct service, nearby departure days or short connecting flights may be a good alternative.
      How many flights are there per day from London Heathrow to Bangkok?
      On the route from London Heathrow to Bangkok there are on average around 2 to 3 flights per day. The number of services can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
      How many flights per week are there from London Heathrow to Bangkok?
      On the route from London Heathrow to Bangkok there are around 19 to 20 flights per week. The number of services can vary depending on the season and day of the week. If you have flexibility, it is worth looking at several departure days to find the best option.
      When does the first flight from London Heathrow to Bangkok depart?
      The earliest direct flight from London Heathrow to Bangkok usually departs at 11:50. The exact departure time may vary by day of the week and airline. Early flights are particularly useful if you want to make the most of your arrival day in Bangkok.
      When does the last flight from London Heathrow to Bangkok depart?
      The last direct flight from London Heathrow to Bangkok usually departs at 21:35. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a direct flight, as a connecting service could push the arrival time significantly later.
      Which airline is most commonly chosen for flights from London Heathrow to Bangkok?
      For flights from London Heathrow to Bangkok, offers from EVA Airways, Thai Airways and Saudia are chosen most frequently. This reflects which airlines have been particularly popular with users on this route over the past year. Whether an airline suits you also depends on price, flight times, baggage and possible stopovers.
      In which months do idealo users most frequently search for flights from London Heathrow to Bangkok?
      Flights from London Heathrow to Bangkok are most frequently searched for travel in November, September and October. If you are planning to fly in one of these months, it may be worth comparing offers early. Outside the most popular months, you may find more choice or cheaper connections.
      Which departure days are most popular for flights from London Heathrow to Bangkok?
      For flights from London Heathrow to Bangkok, departures on Monday, Thursday and Friday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or cheaper offers.
      How long is the typical stay on trips from London Heathrow to Bangkok?
      For trips from London Heathrow to Bangkok, stays of 28, 22 and 29 days are most commonly searched. These trip lengths are particularly popular with idealo users on this route.
      In which months are flights from London Heathrow to Bangkok cheapest?
      Based on analysed offers, September, October and August tend to be among the cheaper travel months for flights from London Heathrow to Bangkok. This does not mean every flight in these months is automatically cheap. It is best to compare different departure days to find suitable offers.
      From which airports are there cheap flights to Bangkok?
      Cheap flights to Bangkok are often available from London Heathrow, Birmingham and Edinburgh. Prices vary depending on the departure airport, travel date and available connection. If you are flexible about getting to the airport, comparing several departure airports can be worthwhile.
      Which airports near London Heathrow are frequently used for flights to Bangkok?
      As well as London Heathrow airport, users also frequently search for flights from Manchester, Birmingham and London Gatwick to Bangkok. Alternative departure airports can offer more choice of flight times, airlines or prices. Do also check how accessible each airport is for you.

      Discover more flights around London Heathrow and Bangkok

      Departure airport Airport London Heathrow (LHR)
      Arrival airport Airport Bangkok Suvarnabhumi (BKK)
      Destination country Flights to Thailand
      City-Code - Arrival airport London - Bangkok Suvarnabhumi
      Departure airport - Destination country London Heathrow - Thailand
      Alternative routes to Thailand
      Alternative flights to Bangkok
      Popular destinations for onward travel
      Flight destinations with a similar price