London (LHR) → Bangkok (BKK)
About London to Bangkok Flights
Discover the best flights from London to Bangkok, covering 9,577 km in approximately 12h 28m. London (LHR) to Bangkok (BKK) is one of the major long-haul routes connecting United Kingdom and Thailand. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from London to Bangkok.
12-Month Price History
Flight prices from London to Bangkok vary significantly throughout the year. February typically offers the best deals with average prices around $1739, while July sees the highest prices, averaging $2940. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
140 days
For best prices
Booking Tips
For the best prices on London to Bangkok flights, we recommend booking 143 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Thai Airways TG | $2340 | $10590 | $15160 |
United Airlines UA | $2550 | $10300 | $13890 |
Delta Air Lines DL | $2740 | $10050 | $13780 |
American Airlines AA | $3020 | $8310 | $15470 |
Air France AF | $3030 | $10650 | $17910 |
Thai VietJet Air VZ | $3040 | $9720 | $15590 |
British Airways BA | $3210 | $11380 | $18190 |
Thai Airways
TG
Economy
$2340
Business
$10590
First
$15160
United Airlines
UA
Economy
$2550
Business
$10300
First
$13890
Delta Air Lines
DL
Economy
$2740
Business
$10050
First
$13780
American Airlines
AA
Economy
$3020
Business
$8310
First
$15470
Air France
AF
Economy
$3030
Business
$10650
First
$17910
Thai VietJet Air
VZ
Economy
$3040
Business
$9720
First
$15590
British Airways
BA
Economy
$3210
Business
$11380
First
$18190
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
London → Bangkok
Gatwick (LGW) to Suvarnabhumi (BKK)
Distance: 9,569 km
Average price: $1996
Birmingham → Bangkok
Birmingham (BHX) to Suvarnabhumi (BKK)
Distance: 9,628 km
Average price: $2007
Birmingham → Bangkok
Birmingham (BHX) to Suvarnabhumi (BKK)
Distance: 9,628 km
Average price: $2007
Bristol → Bangkok
Bristol (BRS) to Suvarnabhumi (BKK)
Distance: 9,729 km
Average price: $2027
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Frequently Asked Questions
How long is the flight from London to Bangkok?
The flight time from London (LHR) to Bangkok (BKK) is approximately 12 hours and 28 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between London and Bangkok?
The aerial distance between London and Bangkok is 9,577 kilometers (5,951 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from London to Bangkok?
Several airlines operate flights between London and Bangkok, including British Airways, Thai Airways, Thai VietJet Air and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from London to Bangkok?
Based on historical data, February typically offers the lowest airfares for flights from London to Bangkok. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Bangkok?
For the best prices on London to Bangkok flights, we recommend booking 123 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from London to Bangkok?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United Kingdom traveling to Thailand should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between London and Bangkok?
London operates on Europe/London time zone, while Bangkok is in the Asia/Bangkok time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.