How do I get Price Alerts for flights from Great Falls to United Kingdom?

Price Alerts will notify you by email when the price for flights to United Kingdom from Great Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Great Falls to United Kingdom with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 were last updated today.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$888 Cheap Flights from Great Falls to the United Kingdom in 2026

Find the cheapest flights from Great Falls to the United Kingdom

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:08 pm - 3:15 pmGTF Great Falls-EDI Edinburgh Turnhouse

16h 07m2 stops Seattle/Tacoma Intl London Heathrow

8:45 am - 4:13 pmEDI Edinburgh Turnhouse-GTF Great Falls

38h 28m2 stops London Heathrow Seattle/Tacoma Intl

$888Multiple Airlines

Mon, Feb 1 - Wed, Feb 10

6:30 am - 9:40 amGTF Great Falls-LHR London Heathrow

20h 10m1 stop Denver Intl

6:35 am - 9:38 pmLHR London Heathrow-GTF Great Falls

22h 03m2 stops Munich Franz Josef Strauss Denver Intl

$907United Airlines

Sun, Nov 8 - Tue, Nov 17

2:45 pm - 7:10 amGTF Great Falls-LHR London Heathrow

33h 25m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

11:10 am - 1:49 pmLHR London Heathrow-GTF Great Falls

33h 39m2 stops Munich Franz Josef Strauss Denver Intl

$910United Airlines

Sun, Nov 8 - Tue, Nov 17

2:45 pm - 9:40 amGTF Great Falls-LHR London Heathrow

11h 55m1 stop Denver Intl

11:35 am - 9:38 pmLHR London Heathrow-GTF Great Falls

17h 03m1 stop Denver Intl

$935United Airlines

Sun, Nov 8 - Fri, Nov 20

4:59 pm - 12:20 pmGTF Great Falls-LHR London Heathrow

12h 21m1 stop Seattle/Tacoma Intl

2:45 pm - 4:19 pmLHR London Heathrow-GTF Great Falls

32h 34m1 stop Seattle/Tacoma Intl

$936Alaska Airlines

Tue, Nov 10 - Fri, Nov 13

1:18 pm - 11:10 pmGTF Great Falls-EDI Edinburgh Turnhouse

26h 52m2 stops Salt Lake City Amsterdam Schiphol

5:00 pm - 10:40 pmEDI Edinburgh Turnhouse-GTF Great Falls

35h 40m2 stops Amsterdam Schiphol Salt Lake City

$950KLM

Wed, Oct 21 - Wed, Oct 28

2:37 pm - 9:40 amGTF Great Falls-LHR London Heathrow

12h 03m1 stop Denver Intl

6:35 am - 9:38 pmLHR London Heathrow-GTF Great Falls

45h 03m2 stops Munich Franz Josef Strauss Denver Intl

$957United Airlines

Fri, Oct 23 - Fri, Oct 30

6:15 am - 11:55 amGTF Great Falls-LHR London Heathrow

22h 40m2 stops Denver Intl Chicago O'Hare Intl

6:35 am - 9:38 pmLHR London Heathrow-GTF Great Falls

45h 03m2 stops Munich Franz Josef Strauss Denver Intl

$961United Airlines

Fri, Oct 23 - Fri, Oct 30

2:37 pm - 7:45 amGTF Great Falls-LHR London Heathrow

34h 08m2 stops Denver Intl Houston George Bush Intcntl

4:40 pm - 9:22 pmLHR London Heathrow-GTF Great Falls

35h 42m2 stops Washington, D.C. Dulles Intl Denver Intl

$964Lufthansa

Sat, Oct 3 - Sat, Oct 17

2:45 pm - 9:40 amGTF Great Falls-LHR London Heathrow

11h 55m1 stop Denver Intl

11:35 am - 9:38 pmLHR London Heathrow-GTF Great Falls

17h 03m1 stop Denver Intl

$965United Airlines

Wed, Nov 11 - Tue, Nov 17

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United Airlines flights from Great Falls to United Kingdom

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

United Airlines

Nov 8

GTF6:30 amGreat Falls

20h 10m

1 stop

LHR9:40 amLondon Heathrow

Nov 17

LHR6:35 amLondon Heathrow

22h 03m

2 stops

GTF9:38 pmGreat Falls

$907

United Airlines

Nov 8

GTF2:45 pmGreat Falls

33h 25m

2 stops

LHR7:10 amLondon Heathrow

Nov 17

LHR11:10 amLondon Heathrow

33h 39m

2 stops

GTF1:49 pmGreat Falls

$910

United Airlines

Nov 8

GTF2:45 pmGreat Falls

11h 55m

1 stop

LHR9:40 amLondon Heathrow

Nov 20

LHR11:35 amLondon Heathrow

17h 03m

1 stop

GTF9:38 pmGreat Falls

$935

Delta flights from Great Falls to United Kingdom

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

Delta

Nov 6

GTF1:18 pmGreat Falls

13h 42m

1 stop

LHR10:00 amLondon Heathrow

Nov 19

LHR10:45 amLondon Heathrow

13h 54m

1 stop

GTF5:39 pmGreat Falls

$985

Delta

Nov 18

GTF1:21 pmGreat Falls

13h 39m

1 stop

LHR10:00 amLondon Heathrow

Dec 1

LHR10:45 amLondon Heathrow

13h 54m

1 stop

GTF5:39 pmGreat Falls

$1,000

Delta

Nov 14

GTF1:21 pmGreat Falls

13h 39m

1 stop

LHR10:00 amLondon Heathrow

Dec 1

LHR10:45 amLondon Heathrow

13h 54m

1 stop

GTF5:39 pmGreat Falls

$1,050

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 round-trip

Great FallsEdinburgh

GTF Great Falls - EDI Edinburgh Turnhouse

GTFEDI

Great Falls

Mon 2/1

4:08 pm-3:15 pm

2 stops16h 07m

Edinburgh Turnhouse

Wed 2/10

8:45 am-4:13 pm

2 stops38h 28m

$888

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Sun 11/8

6:30 am-9:40 am

1 stop20h 10m

London Heathrow

Tue 11/17

6:35 am-9:38 pm

2 stops22h 03m

$907

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Sun 11/8

2:45 pm-7:10 am

2 stops33h 25m

London Heathrow

Tue 11/17

11:10 am-1:49 pm

2 stops33h 39m

$910

Quickest round-trip

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Sun 11/8

2:45 pm-9:40 am

1 stop11h 55m

London Heathrow

Fri 11/20

11:35 am-9:38 pm

1 stop17h 03m

$935

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Tue 11/10

4:59 pm-12:20 pm

1 stop12h 21m

London Heathrow

Fri 11/13

2:45 pm-4:19 pm

1 stop32h 34m

$936

Great FallsEdinburgh

GTF Great Falls - EDI Edinburgh Turnhouse

GTFEDI

Great Falls

Wed 10/21

1:18 pm-11:10 pm

2 stops26h 52m

Edinburgh Turnhouse

Wed 10/28

5:00 pm-10:40 pm

2 stops35h 40m

$950

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Fri 10/23

2:37 pm-9:40 am

1 stop12h 03m

London Heathrow

Fri 10/30

6:35 am-9:38 pm

2 stops45h 03m

$957

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Fri 10/23

6:15 am-11:55 am

2 stops22h 40m

London Heathrow

Fri 10/30

6:35 am-9:38 pm

2 stops45h 03m

$961

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Sat 10/3

2:37 pm-7:45 am

2 stops34h 08m

London Heathrow

Sat 10/17

4:40 pm-9:22 pm

2 stops35h 42m

$964

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Wed 11/11

2:45 pm-9:40 am

1 stop11h 55m

London Heathrow

Tue 11/17

11:35 am-9:38 pm

1 stop17h 03m

$965

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found	$888
Fastest flight time	11h 55m
Direct flights	None

The best flight deal from Great Falls to United Kingdom found on momondo in the last 72 hours is $888

The fastest flight from Great Falls to United Kingdom takes 11h 55m

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 were last updated today.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

How do I get Price Alerts for flights from Great Falls to United Kingdom?
Price Alerts will notify you by email when the price for flights to United Kingdom from Great Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Great Falls to United Kingdom with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Great Falls.

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?

Once all potential Great Falls to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.