London to Chiang Mai with Air China from £370 — 41% below the typical deal price of £630.
Tickets from £370 both ways — checked baggage included.
- Checked baggage: 1 × 23 kg
- Onboard meal: Hot meal
- WiFi: Paid wifi
- Cabin: 32″ pitch on A330 / 777 / 787 widebody
- Outbound — Layover 2h 5m (Good connection) ✓
- Return — Layover in PEK: 8h 55m (Very long layover) 🌆
- Return — 🌆 8h 55m in Beijing — Visit the Forbidden City, walk to Tiananmen Square, or see the Temple of Heaven (or a hutong walk in Nanluoguxiang). 30 min from PEK to the city · China 240-hour visa-free transit for ~55 nationalities (third-country rule) or 30-day visa-free entry for most European passports through Dec 2026 · US passports use the 240h transit route; Airport Express ¥25 · full layover guide → · Air China's free transit hotel →.
✈️ Airport Guides
📍 London Heathrow Airport (LHR) — Terminals, Transport & Tips
📍 London Gatwick (LGW) Airport — Terminals, Transport & Tips
📍 London Stansted Airport (STN) — Terminals, Transport & Tips
📍 London Luton (LTN) Airport — Terminals, Transport & Tips
📍 Chiang Mai (CNX) Airport — Terminals, Transport & Tips
🌍 Destination Guide
📍 Thailand travel guide
Available Dates
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AiFly automatic review on 20 Sep 2026 at 01:04 UTC found that current prices for every advertised date are over 30% above the published €433 — booking links are no longer accurate.
Prices verified at time of publication. Always confirm on Skyscanner before booking.
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