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BTM to LCY: distance & flight time
Butte (Bert Mooney Airport) → London (London City Airport)
4,604 mi
7,409 km · 4,001 nm
9h 30m
estimated nonstop flight time
+7h
time difference · heading northeast
See live BTM→LCY fares Phone-only fares on this route — call free
Flight time details
4,604 miles nonstop takes roughly 9h 30m 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
- BTM — Bert Mooney Airport · Butte, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 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 BTM from LCY?
The flight distance from Butte (BTM) to London (LCY) is 4,604 miles (7,409 km, 4,001 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to LCY?
A nonstop flight takes about 9h 30m 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 Butte and London?
London is 7 hours ahead of Butte.
What is the cheapest way to fly from BTM to LCY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–LCY that never appear on search engines, with no booking fees.