Your next trip, last seen at €257
When to fly
Explore datesFind the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €257, departing 21 Mar 2027 (Last checked: 24 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Cathay Pacific, China Eastern, China Southern, Etihad Airways, Malaysia Airlines, Norse, Thai AirAsia, Thai Airways, Thai Vietjet Air (9)
- Typical journey time
- 19h 35m
About this route
Explore the fares we observed from Chiang Mai to London. Prices move often, so pick your dates to see the latest options.
- Route distance
- 8,990 km
- Typical journey time
- 19h 35m
- Seen on fares with a connection
- Etihad Airways, Thai AirAsia, Thai Vietjet Air, Thai Airways, China Eastern, Norse, Cathay Pacific (7)
- Alternative airports
- LCY, LGW, LTN, SEN, STN
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Chiang Mai International Airport (CNX) → Chiang Mai, city gazetteer reference point (18.7953, 98.9620): ≈ 3 km.
- London City Airport (LCY) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 13 km.
- London Heathrow (LHR) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 23 km.
- London Gatwick (LGW) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 40 km.
- London Luton (LTN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 44 km.
- London Stansted (STN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 49 km.
- London Southend Airport (SEN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 57 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Chiang Mai to London?
The lowest fare Routavio has observed is €257, found on 24 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Chiang Mai to London?
In our observations March 2027 is the cheapest month so far, at €257.
Are there direct flights from Chiang Mai to London?
Our data holds no non-stop flight from Chiang Mai to London. The fares on this page include at least one stop.
Which airlines fly from Chiang Mai to London?
Routavio has seen these carriers on the route: Cathay Pacific, China Eastern, China Southern, Etihad Airways, Malaysia Airlines, Norse, Thai AirAsia, Thai Airways, Thai Vietjet Air (9).
How long does the flight from Chiang Mai to London take?
Across the 47 fares Routavio observed, the average journey time is 22h 12m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Chiang Mai to London fares were non-stop?
None of the 48 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.