GTF - LHR

£288 Find Cheap Flights from Great Falls to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Great Falls to Heathrow departing on 19/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Great Falls to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Great Falls to London, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£484
United Airlines
Sat 10/1Sat 17/1
GTF - LHR • 1 stop
Cheapest one-way flight
£288
United Airlines
Sun 19/4
GTF - LHR • 1 stop
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Great Falls to Heathrow (GTF-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Great Falls to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Great Falls to Heathrow

Sat, 10 Jan - Sat, 17 Jan
United Airlines Logo
06:10 - 09:40GTF-LHR
20h 30m1 stop
United Airlines Logo
11:10 - 21:53LHR-GTF
41h 43m2 stops
£484United Airlines
Find Deal
Sat, 10 Jan - Sat, 17 Jan
United Airlines Logo
06:10 - 11:05GTF-LHR
21h 55m2 stops
United Airlines Logo
11:10 - 13:48LHR-GTF
33h 38m2 stops
£488United Airlines
Find Deal
Sat, 10 Jan - Sat, 17 Jan
United Airlines Logo
14:29 - 09:40GTF-LHR
12h 11m1 stop
United Airlines Logo
11:35 - 21:43LHR-GTF
17h 08m1 stop
£497United Airlines
Find Deal
Useful Info

Good to know - Cheap tickets from Great Falls to London Heathrow Airport

Cheapest flight£288
Flight from Great Falls to London Heathrow Airport

When to book flights from Great Falls to Heathrow

Are your dates flexible? Find out the best times to travel from Great Falls to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Great Falls to London Heathrow Airport flights

  • What is the cheapest flight from Great Falls to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Great Falls to London Heathrow Airport was £288 for a one-way ticket and £484 for a return.

  • Which airports will I be using when flying from Great Falls to London Heathrow Airport?

    On your way to London Heathrow Airport, you’ll fly out from Great Falls. You’ll be landing at London Heathrow.

  • Which aircraft models fly most regularly from Great Falls to London Heathrow Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Great Falls to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Great Falls to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Great Falls to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Great Falls is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Great Falls to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Great Falls with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Great Falls to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Great Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Great Falls to Heathrow

Information on your arrival and departure airports

Great Falls (GTF)
Heathrow (LHR)