5
Airlines
28×
Per week
฿10.7k
From (live)
12.5h
Nonstop
Bangkok (BKK) → London (LHR)
Bangkok
Suvarnabhumi Airport
DISTANCE
10 344 km
London
London Heathrow Airport
Flight time is an estimate: great-circle distance with ~8% routing adjustment and ~45 min ground operations. Actual block time depends on the carrier, winds, and specific service (check the airline schedule).
Fare trend — last 8weeks
↔ stableLowest one-way fare from weekly Travelpayouts snapshots. See methodology for how we collect this.
🇬🇧
LHR ·
- Country
- UK
- Capital
- London
- Currency
- GBP
- Visa (Thai passport)
- Standard Visitor visa required
- Audience
- High — Thai diaspora corridor (US/UK/JP)
When are fares cheapest?
Cheapest one-way fare actually found for each departure month — click a month to search.
Cheapest month to fly Bangkok to London: October 2026, from ฿8,929 one-way.Based on 10 months of tracked fares · updated Aug 2, 2026
Compare carriers on this route
🇹🇭Thai Airways
TG
- Frequency
- 28× / week
- Baggage
- LCC (paid) +10
- Migrant program
- ✓
🇹🇼EVA Air
BR
- Frequency
- 28× / week
- Baggage
- LCC (paid)
- Migrant program
- —
🇦🇪Emirates
EK
- Frequency
- 28× / week
- Baggage
- LCC (paid) +10
- Migrant program
- —
Bangkok to London is Thailand’s flagship route to Europe, and one of its busiest long-haul corridors — around 28 flights a week. It carries a wide mix of travellers: the Thai community in the UK visiting home and being visited, tourists in both directions, students, and business passengers, alongside many using London as their gateway to the rest of Europe.
Block time is close to 12.5 hours. The route is unusual in offering both nonstop services and one-stop options via the Gulf, which gives travellers a real choice between speed and price.
Corridor profile
| Field | Detail |
|---|---|
| Route | Bangkok (BKK) → London (LHR), UK |
| Direct carriers | Thai Airways, EVA Air, Emirates, Qatar Airways and Etihad |
| Frequency | ~28/week |
| Block time | ~12.5h |
| Traveller cluster | C (Thai diaspora / VFR) |
| Market low (cache) | ฿10,885 |
Airlines & baggage
| Airline | Alliance | Baggage | Migrant uplift | Hajj charter |
|---|---|---|---|---|
| Thai Airways (TG) | Star Alliance | 30 kg | +10 kg | yes |
| EVA Air (BR) | Star Alliance | 30 kg | — | — |
| Emirates (EK) | non-aligned | 30 kg | +10 kg | — |
| Qatar Airways (QR) | Oneworld | 30 kg | +10 kg | yes |
| Etihad (EY) | non-aligned | 30 kg | +10 kg | yes |
Airlines on this route
Five carriers serve BKK-LHR. Thai Airways and EVA Air operate nonstop, the fastest way between the cities. Emirates, Qatar Airways and Etihad route through their Gulf hubs at Dubai, Doha and Abu Dhabi — adding hours but often undercutting the nonstop fares and allowing a stopover. All are full-service with checked baggage included. The core decision is whether you value the shorter nonstop journey or the lower price and break of a one-stop routing.
Monthly market-low pattern (THB)
| Month | Market low |
|---|---|
| 2026-07 | ฿10,584 |
| 2026-08 | ฿10,908 |
| 2026-09 | ฿11,703 |
| 2026-10 | ฿7,222 |
| 2026-11 | ฿7,807 |
| 2026-12 | ฿11,485 |
| 2027-01 | ฿9,649 |
| 2027-03 | ฿12,584 |
| 2027-04 | ฿12,685 |
Fare trends
BKK-LHR fares lift around the European summer, the year-end holidays and the Thai school breaks. For those peaks, ten to sixteen weeks of lead time is sensible. Outside them, the Gulf-hub carriers compete hard and a six-to-ten-week window often finds a workable economy fare in THB; nonstop services on Thai Airways and EVA Air tend to sit at a premium. Flexible dates and openness to a one-stop routing are the main savings.
Seasonality & best time to book
Bangkok–London fares move with demand. The cheapest windows fall outside school holidays, Songkran and New Year; book 4–8 weeks ahead for normal dates. As a migrant-worker corridor, demand rises around contract turnover and long holidays — book early.
About London
London is the United Kingdom’s capital and a global city of museums, parks and historic quarters — the best-known of them free to enter. For Thai travellers it is both a destination and a gateway: the UK has a long-settled Thai community, and London’s airports connect onward to the whole of Europe. Many on this route combine time in the city with onward travel, while others come specifically to visit family or to study. The milder months from spring to early autumn are the most comfortable for the climate.
FAQ
Which airlines fly Bangkok to London?
The BKK-LHR route is operated by Thai Airways, EVA Air, Emirates, Qatar Airways and Etihad. Compare baggage, alliances and fares in the table above.
How long and how often is the BKK-LHR flight?
Block time is ~12.5h, with ~28 flights per week across all carriers.
When is BKK-LHR cheapest to book?
The cheapest fare in our cache is ~฿7,222. Book 4–8 weeks ahead; avoid Songkran, school holidays and peak season to save 15–30%.
Search live fares
Search BKK → LHR on Aviasales →
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