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.

£371 Cheap Flights from Great Falls to the United Kingdom in 2026

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Find the cheapest flights from Great Falls to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:15 - 07:20

GTF

EDI

18h 05m

2 stops

09:15 - 21:28

EDI

GTF

43h 13m

2 stops

£644United Airlines

Fri, 21 Aug - Tue, 25 Aug

06:15 - 07:20

GTF

EDI

42h 05m

2 stops

09:15 - 21:28

EDI

GTF

43h 13m

2 stops

£645United Airlines

Fri, 21 Aug - Tue, 25 Aug

06:15 - 09:40

GTF

LHR

20h 25m

1 stop

14:05 - 21:15

LHR

GTF

38h 10m

2 stops

£672United Airlines

Mon, 27 Apr - Thu, 15 Oct

06:15 - 10:00

GTF

LHR

20h 45m

2 stops

14:05 - 21:15

LHR

GTF

38h 10m

2 stops

£674United Airlines

Mon, 27 Apr - Thu, 15 Oct

06:15 - 06:30

GTF

LHR

17h 15m

2 stops

17:40 - 21:34

LHR

GTF

34h 54m

2 stops

£677United Airlines

Tue, 14 Apr - Thu, 21 May

06:15 - 09:40

GTF

LHR

20h 25m

1 stop

14:50 - 13:29

LHR

GTF

29h 39m

1 stop

£679United Airlines

Thu, 10 Sep - Thu, 24 Sep

06:15 - 07:40

GTF

LHR

18h 25m

2 stops

09:30 - 21:15

LHR

GTF

18h 45m

2 stops

£682United Airlines

Thu, 10 Sep - Thu, 24 Sep

18:15 - 06:45

GTF

LHR

29h 30m

1 stop

09:50 - 16:13

LHR

GTF

13h 23m

1 stop

£686Multiple Airlines

Mon, 27 Apr - Thu, 1 Oct

18:15 - 06:45

GTF

LHR

29h 30m

1 stop

09:50 - 16:13

LHR

GTF

13h 23m

1 stop

£687Multiple Airlines

Mon, 27 Apr - Thu, 15 Oct

18:15 - 06:50

GTF

LHR

29h 35m

2 stops

09:50 - 16:13

LHR

GTF

13h 23m

1 stop

£693Multiple Airlines

Mon, 27 Apr - Thu, 1 Oct

United Airlines flights from Great Falls to United Kingdom

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

United Airlines

21 Aug

GTF06:15Great Falls

18h 05m

2 stops

EDI07:20Edinburgh Turnhouse

25 Aug

EDI09:15Edinburgh Turnhouse

43h 13m

2 stops

GTF21:28Great Falls

£644

United Airlines

21 Aug

GTF06:15Great Falls

42h 05m

2 stops

EDI07:20Edinburgh Turnhouse

25 Aug

EDI09:15Edinburgh Turnhouse

43h 13m

2 stops

GTF21:28Great Falls

£645

United Airlines

27 Apr

GTF06:15Great Falls

20h 25m

1 stop

LHR09:40London Heathrow

15 Oct

LHR14:05London Heathrow

38h 10m

2 stops

GTF21:15Great Falls

£672

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

Fri 21/8

06:15-07:20

2 stops18h 05m

Edinburgh Turnhouse

Tue 25/8

09:15-21:28

2 stops43h 13m

£644

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Fri 21/8

06:15-07:20

2 stops42h 05m

Edinburgh Turnhouse

Tue 25/8

09:15-21:28

2 stops43h 13m

£645

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 27/4

06:15-09:40

1 stop20h 25m

London Heathrow

Thu 15/10

14:05-21:15

2 stops38h 10m

£672

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 27/4

06:15-10:00

2 stops20h 45m

London Heathrow

Thu 15/10

14:05-21:15

2 stops38h 10m

£674

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 14/4

06:15-06:30

2 stops17h 15m

London Heathrow

Thu 21/5

17:40-21:34

2 stops34h 54m

£677

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Thu 10/9

06:15-09:40

1 stop20h 25m

London Heathrow

Thu 24/9

14:50-13:29

1 stop29h 39m

£679

Fastest return journey

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Thu 10/9

06:15-07:40

2 stops18h 25m

London Heathrow

Thu 24/9

09:30-21:15

2 stops18h 45m

£682

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 27/4

18:15-06:45

1 stop29h 30m

London Heathrow

Thu 1/10

09:50-16:13

1 stop13h 23m

£686

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 27/4

18:15-06:45

1 stop29h 30m

London Heathrow

Thu 15/10

09:50-16:13

1 stop13h 23m

£687

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 27/4

18:15-06:50

2 stops29h 35m

London Heathrow

Thu 1/10

09:50-16:13

1 stop13h 23m

£693

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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	12h 05m
Direct flights	None

The fastest flight from Great Falls to United Kingdom takes 12h 05m

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

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.