Billings to London flights

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Airlines seen: Air Canada, Alaska Airlines, Allegiant Air, Frontier Airlines, Icelandair, JetBlue +4 more
Typical journey time: 22h 30m

Fare seen

€538Seen on 19 Sep 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €328

Lowest observed

10 Dec 2026

United Airlines · 1 stop · One way

Cheapest observed day · Last checked: 11 Sep 2026

Departure

14:33

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen Air Canada fares from Billings to London. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €538 on 19 Sep 2026.

Short answer

We have seen Air Canada fares from Billings to London. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €538 on 19 Sep 2026.

About this route

Explore the fares we observed from Billings to London. Prices move often, so pick your dates to see the latest options.

Route distance: 7,217 km
Typical journey time: 22h 30m
Airlines seen: Air Canada, Alaska Airlines, Allegiant Air, Frontier Airlines, Icelandair, JetBlue +4 more
Seen on fares with a connection: Alaska Airlines, Allegiant Air, United Airlines, Air Canada, Icelandair, Norse
Alternative airports: LCY, LGW, LTN, SEN, STN

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Frequently asked

How much was a flight from Billings to London?

A fare of €538 was seen on 19 Sep 2026. Fares change, so search your dates for the current price.

Are there direct flights from Billings to London?

Our data holds no non-stop flight from Billings to London. The fares on this page include at least one stop.

Which airlines fly from Billings to London?

These are the carriers we have seen on the route: Air Canada, Alaska Airlines, Allegiant Air, Frontier Airlines, Icelandair, JetBlue +4 more.

How long does the flight from Billings to London take?

The average journey time across the 68 fares we observed is 25h 26m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Billings to London fares were non-stop?

None of the 69 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide