What is the cheapest airline that flies from Great Falls to United Kingdom?

United Airlines is the most popular carrier operating from Great Falls to United Kingdom

When did momondo last update prices for flights from Great Falls Airport to United Kingdom?

Prices for flights from Great Falls Airport to United Kingdom are updated daily.

How old do you have to be to fly from Great Falls Airport to United Kingdom?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£248 Cheap Flights from Great Falls to the United Kingdom in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Great Falls to the United Kingdom

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:15 - 07:40

GTF

EDI

18h 25m

2 stops

09:00 - 21:28

EDI

GTF

43h 28m

2 stops

£639United Airlines

Mon, 17 Aug - Fri, 21 Aug

18:20 - 23:10

GTF

EDI

21h 50m

2 stops

14:05 - 17:43

EDI

GTF

34h 38m

2 stops

£656KLM

Wed, 14 Oct - Wed, 21 Oct

06:15 - 08:05

GTF

EDI

18h 50m

2 stops

12:30 - 21:34

EDI

GTF

40h 04m

2 stops

£875United Airlines

Tue, 9 Jun - Tue, 16 Jun

06:15 - 08:20

GTF

LHR

19h 05m

2 stops

14:05 - 21:28

LHR

GTF

38h 23m

2 stops

£916United Airlines

Mon, 8 Jun - Wed, 12 Aug

06:15 - 07:15

GTF

LHR

18h 00m

2 stops

14:50 - 21:28

LHR

GTF

13h 38m

1 stop

£927United Airlines

Mon, 8 Jun - Wed, 12 Aug

13:22 - 10:00

GTF

LHR

13h 38m

1 stop

10:55 - 22:44

LHR

GTF

18h 49m

1 stop

£1,000KLM

Mon, 8 Jun - Wed, 12 Aug

18:52 - 06:45

GTF

LHR

28h 53m

1 stop

09:50 - 16:29

LHR

GTF

13h 39m

1 stop

£1,008Multiple Airlines

Mon, 8 Jun - Wed, 12 Aug

05:30 - 18:25

GTF

EDI

29h 55m

3 stops

19:10 - 12:27

EDI

GTF

48h 17m

3 stops

£1,456Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

06:15 - 07:20

GTF

EDI

18h 05m

3 stops

09:40 - 21:21

EDI

GTF

18h 41m

2 stops

£1,533United Airlines

Wed, 14 Oct - Wed, 21 Oct

06:15 - 07:40

GTF

EDI

18h 25m

2 stops

12:30 - 13:41

EDI

GTF

32h 11m

3 stops

£2,808United Airlines

Tue, 9 Jun - Tue, 16 Jun

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Great Falls to United Kingdom

Our best KLM deals on Great Falls to United Kingdom flight tickets

KLM

14 Oct

GTF18:20Great Falls

21h 50m

2 stops

EDI23:10Edinburgh Turnhouse

21 Oct

EDI14:05Edinburgh Turnhouse

34h 38m

2 stops

GTF17:43Great Falls

£656

KLM

8 Jun

GTF13:22Great Falls

13h 38m

1 stop

LHR10:00London Heathrow

12 Aug

LHR10:55London Heathrow

18h 49m

1 stop

GTF22:44Great Falls

£1,000

United Airlines flights from Great Falls to United Kingdom

Our best United Airlines deals on Great Falls to United Kingdom flight tickets

United Airlines

17 Aug

GTF06:15Great Falls

18h 25m

2 stops

EDI07:40Edinburgh Turnhouse

21 Aug

EDI09:00Edinburgh Turnhouse

43h 28m

2 stops

GTF21:28Great Falls

£639

United Airlines

9 Jun

GTF06:15Great Falls

18h 50m

2 stops

EDI08:05Edinburgh Turnhouse

16 Jun

EDI12:30Edinburgh Turnhouse

40h 04m

2 stops

GTF21:34Great Falls

£875

United Airlines

8 Jun

GTF06:15Great Falls

19h 05m

2 stops

LHR08:20London Heathrow

12 Aug

LHR14:05London Heathrow

38h 23m

2 stops

GTF21:28Great Falls

£916

momondo Fare Finder

Use the filters below to find and compare flights from Great Falls to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Mon 17/8

06:15-07:40

2 stops18h 25m

Edinburgh Turnhouse

Fri 21/8

09:00-21:28

2 stops43h 28m

£639

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Wed 14/10

18:20-23:10

2 stops21h 50m

Edinburgh Turnhouse

Wed 21/10

14:05-17:43

2 stops34h 38m

£656

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Tue 9/6

06:15-08:05

2 stops18h 50m

Edinburgh Turnhouse

Tue 16/6

12:30-21:34

2 stops40h 04m

£875

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 8/6

06:15-08:20

2 stops19h 05m

London Heathrow

Wed 12/8

14:05-21:28

2 stops38h 23m

£916

Fastest return journey

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 8/6

06:15-07:15

2 stops18h 00m

London Heathrow

Wed 12/8

14:50-21:28

1 stop13h 38m

£927

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 8/6

13:22-10:00

1 stop13h 38m

London Heathrow

Wed 12/8

10:55-22:44

1 stop18h 49m

£1,000

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 8/6

18:52-06:45

1 stop28h 53m

London Heathrow

Wed 12/8

09:50-16:29

1 stop13h 39m

£1,008

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Wed 14/10

05:30-18:25

3 stops29h 55m

Edinburgh Turnhouse

Wed 21/10

19:10-12:27

3 stops48h 17m

£1,456

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Wed 14/10

06:15-07:20

3 stops18h 05m

Edinburgh Turnhouse

Wed 21/10

09:40-21:21

2 stops18h 41m

£1,533

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Tue 9/6

06:15-07:40

2 stops18h 25m

Edinburgh Turnhouse

Tue 16/6

12:30-13:41

3 stops32h 11m

£2,808

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Great Falls to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Great Falls to United Kingdom flights?

You could potentially save up to 1% on your flight if you consider stops on a Great Falls to United Kingdom flight.

Cheap Great Falls to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to United Kingdom

Fastest flight time	18h 25m
Direct flights	None

The fastest flight from Great Falls to United Kingdom takes 18h 25m

There are no direct flights from Great Falls to United Kingdom. There are no popular flight routes from Great Falls to United Kingdom.

Search flight deals

Frequently asked questions about flying from Great Falls to the United Kingdom

When did momondo last update prices for flights from Great Falls Airport to United Kingdom?
Prices for flights from Great Falls Airport to United Kingdom are updated daily.
How old do you have to be to fly from Great Falls Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to United Kingdom?

Finding the right flight to United Kingdom from Great Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

Can I find flights from Great Falls to United Kingdom with flexible booking policies on momondo?

Flights from Great Falls to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Great Falls to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Great Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Great Falls to United Kingdom right now. Can momondo alert me if prices change?

Price alerts on flights to United Kingdom from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.