One route, followed properly: London Gatwick (LGW) to Chiang Mai (CNX), return. What follows is the lowest fare our radar has picked up on it and the precise dates behind that number, rather than a headline price with the conditions left out.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from London Gatwick? We track 24 other departure cities for Chiang Mai, listed at the foot of this page.
London Gatwick → Chiang Mai
for 4 Sep – 22 Sep 2026
✓ live-checked 20 hours ago
Check live price on Skyscanner →Price history 23 checks recorded for this route
lowest seen £340 · typical £538 · highest £609 · now £568
The cheapest London Gatwick to Chiang Mai return flight on the radar right now is £568, flying with Air China + Gulf Air via one or more connections. It covers departures in September 2026, and every dated link below opens that exact LGW–CNX search on Skyscanner. The price we usually record on this route is £538. Across 23 recorded checks it has ranged between £340 and £609. Our sampling points to September 2026 as the cheapest month to fly London Gatwick to Chiang Mai.
London Gatwick to Chiang Mai flights: common questions
How much is a flight from London Gatwick to Chiang Mai?
The lowest return fare we currently track from London Gatwick (LGW) to Chiang Mai (CNX) is £568. The typical price on this route is £538, so anything near £568 is worth booking quickly. Over 23 recorded checks we have seen it as low as £340 and as high as £609.
Which airline flies from London Gatwick to Chiang Mai at this price?
This £568 fare is with Air China + Gulf Air, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from London Gatwick to Chiang Mai?
This £568 fare includes at least one connection. If you need a non-stop London Gatwick to Chiang Mai flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from London Gatwick to Chiang Mai?
Our price sampling points to September 2026 as the cheapest departure month on this route. The dated links on this page cover September 2026.
Is the £568 London Gatwick to Chiang Mai fare still available?
We last confirmed this £568 fare against live Skyscanner availability 20 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this London Gatwick to Chiang Mai deal?
Pick a date pair above or press Check live price. That opens the exact LGW–CNX search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every London Gatwick to Chiang Mai price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; London Gatwick to Chiang Mai is usually still decent value around the same window.