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HYC to CEI: distance & flight time
Wycombe (Wycombe Air Park) → Chiang Rai (Chiang Rai International Airport)
5,586 mi
8,989 km · 4,854 nm
11h 25m
estimated nonstop flight time
+6h
time difference · heading east
See live HYC→CEI fares Phone-only fares on this route — call free
Flight time details
5,586 miles nonstop takes roughly 11h 25m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- HYC — Wycombe Air Park · Wycombe, United Kingdom
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HYC
- LHR · London Heathrow Airport18 mi away
- LGW · London Gatwick Airport42 mi away
- BEX · RAF Benson12 mi away
- NHT · RAF Northolt17 mi away
Near CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is HYC from CEI?
The flight distance from Wycombe (HYC) to Chiang Rai (CEI) is 5,586 miles (8,989 km, 4,854 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HYC to CEI?
A nonstop flight takes about 11h 25m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Wycombe and Chiang Rai?
Chiang Rai is 6 hours ahead of Wycombe.
What is the cheapest way to fly from HYC to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HYC–CEI that never appear on search engines, with no booking fees.