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.

£513 Cheap Flights from Great Falls to the United Kingdom in 2026

1 adult

0 bags

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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 - 07:20

GTF

EDI

18h 05m

2 stops

09:15 - 21:28

EDI

GTF

43h 13m

2 stops

£568United Airlines

Fri, 21 Aug - Tue, 25 Aug

14:31 - 07:20

GTF

EDI

33h 49m

2 stops

09:00 - 21:28

EDI

GTF

43h 28m

2 stops

£571United Airlines

Fri, 21 Aug - Tue, 25 Aug

14:31 - 07:20

GTF

EDI

33h 49m

2 stops

09:00 - 21:28

EDI

GTF

43h 28m

2 stops

£572United Airlines

Fri, 21 Aug - Tue, 25 Aug

14:35 - 10:00

GTF

LHR

36h 25m

2 stops

10:50 - 13:34

LHR

GTF

33h 44m

2 stops

£591United Airlines

Sat, 2 May - Tue, 12 May

14:30 - 08:35

GTF

LHR

59h 05m

2 stops

07:25 - 13:34

LHR

GTF

37h 09m

2 stops

£595United Airlines

Fri, 17 Apr - Fri, 8 May

14:30 - 12:20

GTF

LHR

14h 50m

1 stop

07:30 - 21:18

LHR

GTF

20h 48m

2 stops

£596United Airlines

Mon, 27 Apr - Thu, 14 May

06:15 - 12:25

GTF

LHR

23h 10m

1 stop

17:40 - 21:18

LHR

GTF

34h 38m

2 stops

£598United Airlines

Tue, 14 Apr - Wed, 6 May

14:30 - 09:40

GTF

LHR

12h 10m

1 stop

11:25 - 21:18

LHR

GTF

16h 53m

1 stop

£609United Airlines

Mon, 27 Apr - Fri, 15 May

18:15 - 23:05

GTF

EDI

21h 50m

2 stops

11:25 - 17:35

EDI

GTF

37h 10m

2 stops

£624Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

18:15 - 07:30

GTF

EDI

30h 15m

3 stops

11:25 - 17:35

EDI

GTF

37h 10m

2 stops

£635Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

Delta flights from Great Falls to United Kingdom

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

Delta

27 Apr

GTF05:30Great Falls

23h 40m

2 stops

LHR12:10London Heathrow

12 May

LHR11:45London Heathrow

36h 54m

2 stops

GTF17:39Great Falls

£685

Delta

15 Apr

GTF13:09Great Falls

17h 41m

2 stops

LHR13:50London Heathrow

8 May

LHR06:30London Heathrow

18h 09m

2 stops

GTF17:39Great Falls

£688

Delta

27 Apr

GTF13:09Great Falls

24h 01m

2 stops

LHR20:10London Heathrow

13 May

LHR06:15London Heathrow

18h 24m

2 stops

GTF17:39Great Falls

£690

KLM flights from Great Falls to United Kingdom

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

KLM

16 Apr

GTF13:09Great Falls

19h 26m

2 stops

LHR15:35London Heathrow

8 May

LHR06:30London Heathrow

18h 09m

2 stops

GTF17:39Great Falls

£722

KLM

16 Apr

GTF13:09Great Falls

19h 26m

2 stops

LHR15:35London Heathrow

9 May

LHR10:55London Heathrow

13h 44m

1 stop

GTF17:39Great Falls

£948

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

£568

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Fri 21/8

14:31-07:20

2 stops33h 49m

Edinburgh Turnhouse

Tue 25/8

09:00-21:28

2 stops43h 28m

£571

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Fri 21/8

14:31-07:20

2 stops33h 49m

Edinburgh Turnhouse

Tue 25/8

09:00-21:28

2 stops43h 28m

£572

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sat 2/5

14:35-10:00

2 stops36h 25m

London Heathrow

Tue 12/5

10:50-13:34

2 stops33h 44m

£591

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Fri 17/4

14:30-08:35

2 stops59h 05m

London Heathrow

Fri 8/5

07:25-13:34

2 stops37h 09m

£595

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 27/4

14:30-12:20

1 stop14h 50m

London Heathrow

Thu 14/5

07:30-21:18

2 stops20h 48m

£596

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 14/4

06:15-12:25

1 stop23h 10m

London Heathrow

Wed 6/5

17:40-21:18

2 stops34h 38m

£598

Fastest return journey

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 27/4

14:30-09:40

1 stop12h 10m

London Heathrow

Fri 15/5

11:25-21:18

1 stop16h 53m

£609

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Wed 22/4

18:15-23:05

2 stops21h 50m

Edinburgh Turnhouse

Wed 29/4

11:25-17:35

2 stops37h 10m

£624

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Wed 22/4

18:15-07:30

3 stops30h 15m

Edinburgh Turnhouse

Wed 29/4

11:25-17:35

2 stops37h 10m

£635

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	18h 05m
Direct flights	None

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