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LHR to CFN: distance & flight time
London (London Heathrow Airport) → Dongloe (Donegal Airport)
408 mi
657 km · 355 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading northwest
See live LHR→CFN fares Phone-only fares on this route — call free
Flight time details
408 miles nonstop takes roughly 1h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- LHR — London Heathrow Airport · London, United Kingdom
- CFN — Donegal Airport · Dongloe, Ireland
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 LHR
- LGW · London Gatwick Airport25 mi away
- NHT · RAF Northolt6 mi away
- HYC · Wycombe Air Park18 mi away
- FAB · Farnborough Airport19 mi away
Near CFN
- LDY · City of Derry Airport47 mi away
- ENK · St Angelo Airport52 mi away
- SXL · Sligo Airport54 mi away
- NOC · Ireland West Knock Airport81 mi away
Frequently asked questions
How far is LHR from CFN?
The flight distance from London (LHR) to Dongloe (CFN) is 408 miles (657 km, 355 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LHR to CFN?
A nonstop flight takes about 1h 21m 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 cheapest way to fly from LHR to CFN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–CFN that never appear on search engines, with no booking fees.