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.

£521 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

Cheap return flights

Enter your travel dates to find the best prices.

06:15 - 10:35

GTF

EDI

21h 20m

2 stops

09:40 - 21:28

EDI

GTF

18h 48m

2 stops

£660United Airlines

Sun, 6 Sep - Wed, 9 Sep

06:15 - 08:25

GTF

EDI

19h 10m

2 stops

09:40 - 21:28

EDI

GTF

18h 48m

2 stops

£663United Airlines

Sun, 6 Sep - Wed, 9 Sep

13:10 - 15:35

GTF

LHR

19h 25m

2 stops

06:30 - 22:44

LHR

GTF

23h 14m

2 stops

£710KLM

Tue, 1 Sep - Tue, 8 Sep

13:10 - 15:35

GTF

LHR

19h 25m

2 stops

06:15 - 17:39

LHR

GTF

18h 24m

2 stops

£716Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

13:10 - 15:35

GTF

LHR

19h 25m

2 stops

06:15 - 17:39

LHR

GTF

18h 24m

2 stops

£716Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

13:10 - 15:35

GTF

LHR

19h 25m

2 stops

10:55 - 17:39

LHR

GTF

13h 44m

1 stop

£732KLM

Tue, 15 Sep - Tue, 22 Sep

18:20 - 10:00

GTF

LHR

32h 40m

1 stop

06:30 - 17:39

LHR

GTF

18h 09m

2 stops

£775Delta

Sun, 26 Apr - Wed, 13 May

13:09 - 13:05

GTF

LHR

16h 56m

2 stops

06:30 - 17:40

LHR

GTF

18h 10m

2 stops

£778KLM

Wed, 22 Apr - Wed, 6 May

18:20 - 10:00

GTF

LHR

32h 40m

1 stop

06:15 - 17:39

LHR

GTF

18h 24m

2 stops

£781Delta

Sun, 26 Apr - Tue, 12 May

06:15 - 07:20

GTF

EDI

18h 05m

2 stops

11:30 - 11:46

EDI

GTF

31h 16m

1 stop

£1,109Lufthansa

Wed, 1 Jul - Wed, 8 Jul

KLM flights from Great Falls to United Kingdom

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

KLM

1 Sept

GTF13:10Great Falls

19h 25m

2 stops

LHR15:35London Heathrow

8 Sept

LHR06:30London Heathrow

23h 14m

2 stops

GTF22:44Great Falls

£710

KLM

15 Sept

GTF13:10Great Falls

19h 25m

2 stops

LHR15:35London Heathrow

22 Sept

LHR10:55London Heathrow

13h 44m

1 stop

GTF17:39Great Falls

£732

KLM

22 Apr

GTF13:09Great Falls

16h 56m

2 stops

LHR13:05London Heathrow

6 May

LHR06:30London Heathrow

18h 10m

2 stops

GTF17:40Great Falls

£778

Delta flights from Great Falls to United Kingdom

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

Delta

26 Apr

GTF18:20Great Falls

32h 40m

1 stop

LHR10:00London Heathrow

14 May

LHR11:45London Heathrow

36h 54m

2 stops

GTF17:39Great Falls

£775

Delta

26 Apr

GTF18:20Great Falls

32h 40m

1 stop

LHR10:00London Heathrow

12 May

LHR06:15London Heathrow

18h 24m

2 stops

GTF17:39Great Falls

£781

Delta

26 Apr

GTF18:20Great Falls

32h 40m

1 stop

LHR10:00London Heathrow

4 May

LHR15:20London Heathrow

33h 20m

2 stops

GTF17:40Great Falls

£791

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

Sun 6/9

06:15-10:35

2 stops21h 20m

Edinburgh Turnhouse

Wed 9/9

09:40-21:28

2 stops18h 48m

£660

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Sun 6/9

06:15-08:25

2 stops19h 10m

Edinburgh Turnhouse

Wed 9/9

09:40-21:28

2 stops18h 48m

£663

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 1/9

13:10-15:35

2 stops19h 25m

London Heathrow

Tue 8/9

06:30-22:44

2 stops23h 14m

£710

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 15/9

13:10-15:35

2 stops19h 25m

London Heathrow

Tue 22/9

06:15-17:39

2 stops18h 24m

£716

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 15/9

13:10-15:35

2 stops19h 25m

London Heathrow

Tue 22/9

06:15-17:39

2 stops18h 24m

£716

Fastest return journey

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 15/9

13:10-15:35

2 stops19h 25m

London Heathrow

Tue 22/9

10:55-17:39

1 stop13h 44m

£732

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sun 26/4

18:20-10:00

1 stop32h 40m

London Heathrow

Wed 13/5

06:30-17:39

2 stops18h 09m

£775

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Wed 22/4

13:09-13:05

2 stops16h 56m

London Heathrow

Wed 6/5

06:30-17:40

2 stops18h 10m

£778

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sun 26/4

18:20-10:00

1 stop32h 40m

London Heathrow

Tue 12/5

06:15-17:39

2 stops18h 24m

£781

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Wed 1/7

06:15-07:20

2 stops18h 05m

Edinburgh Turnhouse

Wed 8/7

11:30-11:46

1 stop31h 16m

£1,109

Flights are sorted by cheapest return flights first.

Sorted 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

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	14h 50m
Direct flights	None

The fastest flight from Great Falls to United Kingdom takes 14h 50m

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.