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BOI to LCY: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → London (London City Airport)
4,846 mi
7,799 km · 4,211 nm
9h 58m
estimated nonstop flight time
+7h
time difference · heading northeast
See live BOI→LCY fares Phone-only fares on this route — call free
Flight time details
4,846 miles nonstop takes roughly 9h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- LCY — London City Airport · London, United Kingdom
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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Near LCY
- LHR · London Heathrow Airport22 mi away
- LGW · London Gatwick Airport27 mi away
- BQH · London Biggin Hill Airport12 mi away
- NHT · RAF Northolt21 mi away
Frequently asked questions
How far is BOI from LCY?
The flight distance from Boise (BOI) to London (LCY) is 4,846 miles (7,799 km, 4,211 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to LCY?
A nonstop flight takes about 9h 58m 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 Boise and London?
London is 7 hours ahead of Boise.
What is the cheapest way to fly from BOI to LCY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–LCY that never appear on search engines, with no booking fees.