£893 Find cheap flights from Great Falls to the United Kingdom

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Great Falls to the United Kingdom departing on 16/5. 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
0 bags

Search hundreds of travel sites at once for deals on flights to the United Kingdom

In the last 7 days, travellers have searched 46,646,933 times on KAYAK, and here's why:

Save 31% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know - Cheap tickets from Great Falls to the United Kingdom

Low season

April

High season

August

Cheapest flight

£893
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly and prices are also 14% lower on average.
Flight from Great Falls to London

FAQs - booking United Kingdom flights

  • How does KAYAK find such low prices on flights from Great Falls to the United Kingdom?

    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 the United Kingdom.

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

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

  • What is the Hacker Fare option on flights from Great Falls to the United Kingdom?

    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 the United Kingdom 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 the United Kingdom?

    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 the United Kingdom from Great Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Great Falls to the United Kingdom

Cheapest flights to the United Kingdom from Great Falls found in 2024 and 2025

Recent return flight deals

16/5Fri
2 stopsKLM
16h 30mGTF-LHR
24/5Sat
1 stopKLM
13h 44mLHR-GTF
£893
16/5Fri
2 stopsKLM
16h 30mGTF-LHR
24/5Sat
2 stopsKLM
18h 01mLHR-GTF
£896
16/5Fri
1 stop
15h 50mGTF-LHR
24/5Sat
1 stop
15h 10mLHR-GTF
£1,092
4/12Wed
2 stops
16h 27mGTF-LHR
11/12Wed
2 stops
34h 18mLHR-GTF
£1,128
4/12Wed
1 stopUnited Airlines
20h 05mGTF-LHR
11/12Wed
2 stopsUnited Airlines
29h 47mLHR-GTF
£1,139
4/12Wed
1 stopKLM
15h 15mGTF-LHR
11/12Wed
1 stopKLM
14h 05mLHR-GTF
£1,157
16/5Fri
3 stops
41h 14mGTF-LHR
24/5Sat
2 stops
36h 45mLHR-GTF
£2,034

Search by stops

Search by airline

Search by price

Everything you need to know for your flight from Great Falls to the United Kingdom

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.