Cheap flights from London to Bangkok
Return fares from £363 in the next 12 months. Pick a day in the calendar to see the fare.
Search by your dates- Cheapest return
- £363
- Typical return
- £646
- Cheapest one way
- £311
- Cheapest month
- November
Price calendar
Cheapest return fare by departure day, 2–14 nights, direct or with one stop. Green days are the cheapest of the month.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9£363 return, back 20 Nov | 10£428 return, back 24 Nov | 11 | 12 | 13 | 14 | 15 |
| 16 | 17£384 return, back 23 Nov | 18 | 19£364 return, back 2 Dec | 20£424 return, back 30 Nov | 21 | 22£379 return, back 5 Dec |
| 23 | 24£363 return, back 2 Dec | 25 | 26 | 27 | 28 | 29£372 return, back 8 Dec |
| 30 |
Cheapest dates
Mon 9 Nov – Fri 20 Nov · 11 nights
CA · 1 stop · from London Gatwick
£363Check price ↗Tue 24 Nov – Wed 2 Dec · 8 nights
CA · 1 stop · from London Gatwick
£363Check price ↗Thu 19 Nov – Wed 2 Dec · 13 nights
CA · 1 stop · from London Gatwick
£364Check price ↗Sun 29 Nov – Tue 8 Dec · 9 nights
CA · 1 stop · from London Gatwick
£372Check price ↗Sun 22 Nov – Sat 5 Dec · 13 nights
CA · 1 stop · from London Gatwick
£379Check price ↗Tue 17 Nov – Mon 23 Nov · 6 nights
CZ · 1 stop · from London Heathrow
£384Check price ↗Sun 29 Nov – Tue 8 Dec · 9 nights
CA · 1 stop · from London Heathrow
£399Check price ↗Sun 22 Nov – Sat 5 Dec · 13 nights
CA · 1 stop · from London Heathrow
£406Check price ↗
One-way flights
Cheapest one-way fare per month, 1 adult.
Wed 21 Oct
2 stops · from London (any airport)
£374
Check price ↗Fri 20 Nov
2 stops · from London (any airport)
£311
Check price ↗Thu 24 Dec
2 stops · from London (any airport)
£357
Check price ↗Tue 26 Jan
2 stops · from London (any airport)
£371
Check price ↗Tue 16 Feb
2 stops · from London (any airport)
£371
Check price ↗Sat 13 Mar
2 stops · from London (any airport)
£424
Check price ↗Fri 2 Apr
2 stops · from London (any airport)
£447
Check price ↗Thu 1 Jul
2 stops · from London (any airport)
£543
Check price ↗Mon 27 Sept
2 stops · from London (any airport)
£413
Check price ↗
London to Bangkok: questions
- How much is a flight from London to Bangkok?
- In the fares we found for the next 12 months, return flights start at £363 and the median is £646 (65 fares, 2–14 nights, 1 adult). One way starts at £311.
- What is the cheapest month to fly from London to Bangkok?
- November 2026, from £363 return, of the months we have fares for.
- Are there direct flights from London to Bangkok?
- Not in the fares we found: they all have a stop.
- Which airlines fly from London to Bangkok?
- In our fares: CA, ZH, KLM, Emirates, Helvetic Airways, G9.
Bangkok from other UK airports
More flights from London
Prices are return fares for one adult, found by Aviasales users in the last few days and cached; they can change at any time, and the final price and availability are on Aviasales. Checked bags are extra unless the airline includes them. We may earn a commission when you book through our links; it does not change your price.