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HLN to YXU: distance & flight time
Helena (Helena Regional Airport) → London (London Airport)
1,521 mi
2,448 km · 1,322 nm
3h 27m
estimated nonstop flight time
+2h
time difference · heading east
See live HLN→YXU fares Phone-only fares on this route — call free
Flight time details
1,521 miles nonstop takes roughly 3h 27m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- YXU — London Airport · London, Canada
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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Near YXU
- YQS · St Thomas Municipal Airport18 mi away
- YCE · Centralia / James T. Field Memorial Aerodrome25 mi away
- YYZ · Lester B. Pearson International Airport88 mi away
- YKF · Waterloo Airport49 mi away
Frequently asked questions
How far is HLN from YXU?
The flight distance from Helena (HLN) to London (YXU) is 1,521 miles (2,448 km, 1,322 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to YXU?
A nonstop flight takes about 3h 27m 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 Helena and London?
London is 2 hours ahead of Helena.
What is the cheapest way to fly from HLN to YXU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–YXU that never appear on search engines, with no booking fees.