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

Lufthansa and United Airlines are the most popular carriers operating from Montana to United Kingdom

How long is the flight from Montana to United Kingdom?

The flight from Montana to United Kingdom depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Great Falls (a popular airport in Montana) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 11h 55m on average. If you fly from Missoula (another popular airport in Montana) to London Heathrow Airport, then the average flight time is 12h 03m.

When did momondo last update prices for flights from Montana to United Kingdom?

Prices for flights from Montana to United Kingdom are updated daily.

How old do you have to be to fly from Montana 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 Montana 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 Montana to the United Kingdom in 2026/27

Find the cheapest flights from Montana to the United Kingdom

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:55 - 11:15BZN Bozeman Gallatin Field-LHR London Heathrow

34h 20m1 stop San Francisco

06:50 - 23:07LHR London Heathrow-BZN Bozeman Gallatin Field

23h 17m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£573United Airlines

Mon, 1 Mar - Thu, 4 Mar

14:44 - 12:00BZN Bozeman Gallatin Field-LHR London Heathrow

38h 16m2 stops Denver Intl Chicago O'Hare Intl

06:50 - 23:07LHR London Heathrow-BZN Bozeman Gallatin Field

23h 17m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£576United Airlines

Mon, 1 Mar - Thu, 4 Mar

06:30 - 17:05GTF Great Falls-LHR London Heathrow

27h 35m2 stops Denver Intl Munich Franz Josef Strauss

11:10 - 21:34LHR London Heathrow-GTF Great Falls

41h 24m2 stops Toronto Pearson Intl Denver Intl

£581United Airlines

Mon, 1 Mar - Wed, 3 Mar

06:30 - 08:25GTF Great Falls-LHR London Heathrow

18h 55m2 stops Denver Intl Newark

07:30 - 21:54LHR London Heathrow-GTF Great Falls

21h 24m2 stops Frankfurt am Main Denver Intl

£585United Airlines

Mon, 1 Mar - Wed, 3 Mar

14:42 - 09:40GTF Great Falls-LHR London Heathrow

11h 58m1 stop Denver Intl

07:30 - 21:54LHR London Heathrow-GTF Great Falls

21h 24m2 stops Frankfurt am Main Denver Intl

£630United Airlines

Mon, 1 Mar - Wed, 3 Mar

14:42 - 09:40GTF Great Falls-LHR London Heathrow

11h 58m1 stop Denver Intl

07:30 - 21:54LHR London Heathrow-GTF Great Falls

21h 24m2 stops Frankfurt am Main Denver Intl

£631United Airlines

Mon, 1 Mar - Wed, 3 Mar

13:00 - 06:55BZN Bozeman Gallatin Field-LHR London Heathrow

34h 55m1 stop Boston Logan Intl

09:20 - 11:45LHR London Heathrow-BZN Bozeman Gallatin Field

33h 25m1 stop Boston Logan Intl

£639JetBlue

Tue, 2 Mar - Mon, 8 Mar

13:00 - 06:55BZN Bozeman Gallatin Field-LHR London Heathrow

34h 55m1 stop Boston Logan Intl

09:20 - 11:45LHR London Heathrow-BZN Bozeman Gallatin Field

33h 25m1 stop Boston Logan Intl

£643JetBlue

Wed, 24 Feb - Mon, 1 Mar

11:40 - 08:25BZN Bozeman Gallatin Field-LHR London Heathrow

13h 45m1 stop Newark

06:50 - 23:07LHR London Heathrow-BZN Bozeman Gallatin Field

23h 17m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£661United Airlines

Tue, 2 Mar - Tue, 9 Mar

14:34 - 21:40BZN Bozeman Gallatin Field-LHR London Heathrow

24h 06m1 stop New York John F Kennedy Intl

12:20 - 13:20LHR London Heathrow-BZN Bozeman Gallatin Field

32h 00m1 stop New York John F Kennedy Intl

£662JetBlue

Mon, 1 Mar - Thu, 4 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:45 - 09:40GTF Great Falls-LHR London Heathrow

11h 55m1 stop Denver Intl

11:35 - 21:38LHR London Heathrow-GTF Great Falls

17h 03m1 stop Denver Intl

£766United Airlines

Wed, 4 Nov - Wed, 18 Nov

14:45 - 09:40GTF Great Falls-LHR London Heathrow

11h 55m1 stop Denver Intl

11:35 - 21:38LHR London Heathrow-GTF Great Falls

17h 03m1 stop Denver Intl

£803United Airlines

Fri, 6 Nov - Tue, 17 Nov

13:18 - 10:00GTF Great Falls-LHR London Heathrow

13h 42m1 stop Salt Lake City

10:45 - 17:39LHR London Heathrow-GTF Great Falls

13h 54m1 stop Salt Lake City

£826Delta

Wed, 4 Nov - Sun, 15 Nov

14:45 - 09:40GTF Great Falls-LHR London Heathrow

11h 55m1 stop Denver Intl

11:35 - 21:38LHR London Heathrow-GTF Great Falls

17h 03m1 stop Denver Intl

£840United Airlines

Thu, 5 Nov - Mon, 16 Nov

13:18 - 10:00GTF Great Falls-LHR London Heathrow

13h 42m1 stop Salt Lake City

10:45 - 17:39LHR London Heathrow-GTF Great Falls

13h 54m1 stop Salt Lake City

£863Delta

Fri, 6 Nov - Sun, 15 Nov

13:18 - 10:00GTF Great Falls-LHR London Heathrow

13h 42m1 stop Salt Lake City

10:45 - 17:39LHR London Heathrow-GTF Great Falls

13h 54m1 stop Salt Lake City

£906Delta

Sat, 7 Nov - Sat, 14 Nov

14:45 - 09:40GTF Great Falls-LHR London Heathrow

11h 55m1 stop Denver Intl

11:35 - 21:38LHR London Heathrow-GTF Great Falls

17h 03m1 stop Denver Intl

£977United Airlines

Sun, 8 Nov - Sat, 14 Nov

14:45 - 09:40GTF Great Falls-LHR London Heathrow

11h 55m1 stop Denver Intl

11:35 - 21:38LHR London Heathrow-GTF Great Falls

17h 03m1 stop Denver Intl

£1,222United Airlines

Sun, 8 Nov - Sun, 15 Nov

14:45 - 09:40GTF Great Falls-LHR London Heathrow

11h 55m1 stop Denver Intl

11:35 - 21:38LHR London Heathrow-GTF Great Falls

17h 03m1 stop Denver Intl

£1,259United Airlines

Thu, 5 Nov - Sun, 15 Nov

14:45 - 09:40GTF Great Falls-LHR London Heathrow

11h 55m1 stop Denver Intl

11:35 - 21:38LHR London Heathrow-GTF Great Falls

17h 03m1 stop Denver Intl

£1,631United Airlines

Wed, 4 Nov - Fri, 20 Nov

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Lufthansa flights from Montana to United Kingdom

Our best Lufthansa deals on Montana to United Kingdom flight tickets

Lufthansa

29 Nov

FCA06:14Kalispell Glacier Park

20h 26m

1 stop

LHR09:40London Heathrow

8 Dec

LHR16:20London Heathrow

28h 16m

2 stops

FCA13:36Kalispell Glacier Park

£715

Lufthansa

25 Feb

BZN12:49Bozeman Gallatin Field

41h 01m

2 stops

LHR12:50London Heathrow

2 Mar

LHR06:30London Heathrow

19h 19m

2 stops

BZN18:49Bozeman Gallatin Field

£729

Lufthansa

25 Feb

BZN12:49Bozeman Gallatin Field

42h 56m

2 stops

LHR14:45London Heathrow

1 Mar

LHR15:30London Heathrow

34h 19m

2 stops

BZN18:49Bozeman Gallatin Field

£745

Austrian Airlines flights from Montana to United Kingdom

Our best Austrian Airlines deals on Montana to United Kingdom flight tickets

Austrian Airlines

13 Dec

GTF14:47Great Falls

11h 53m

1 stop

LHR09:40London Heathrow

20 Dec

LHR11:35London Heathrow

33h 06m

1 stop

GTF13:41Great Falls

£1,215

Austrian Airlines

6 Nov

GTF14:45Great Falls

11h 55m

1 stop

LHR09:40London Heathrow

5 Jan

LHR18:00London Heathrow

26h 36m

2 stops

GTF13:36Great Falls

£6,560

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Mon 1/3

17:55-11:15

1 stop34h 20m

London Heathrow

Thu 4/3

06:50-23:07

2 stops23h 17m

£573

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Mon 1/3

14:44-12:00

2 stops38h 16m

London Heathrow

Thu 4/3

06:50-23:07

2 stops23h 17m

£576

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Mon 1/3

06:30-17:05

2 stops27h 35m

London Heathrow

Wed 3/3

11:10-21:34

2 stops41h 24m

£581

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Mon 1/3

06:30-08:25

2 stops18h 55m

London Heathrow

Wed 3/3

07:30-21:54

2 stops21h 24m

£585

Fastest return journey

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Mon 1/3

14:42-09:40

1 stop11h 58m

London Heathrow

Wed 3/3

07:30-21:54

2 stops21h 24m

£630

Great FallsLondon

GTF Great Falls - LHR London Heathrow

GTFLHR

Great Falls

Mon 1/3

14:42-09:40

1 stop11h 58m

London Heathrow

Wed 3/3

07:30-21:54

2 stops21h 24m

£631

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Tue 2/3

13:00-06:55

1 stop34h 55m

London Heathrow

Mon 8/3

09:20-11:45

1 stop33h 25m

£639

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Wed 24/2

13:00-06:55

1 stop34h 55m

London Heathrow

Mon 1/3

09:20-11:45

1 stop33h 25m

£643

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Tue 2/3

11:40-08:25

1 stop13h 45m

London Heathrow

Tue 9/3

06:50-23:07

2 stops23h 17m

£661

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Mon 1/3

14:34-21:40

1 stop24h 06m

London Heathrow

Thu 4/3

12:20-13:20

1 stop32h 00m

£662

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana 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

Other information

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Montana is in January. Flight prices, which tend to average around £636, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Montana during the month October is also very affordable. Most momondo users find prices during this month for around £682.

Can stopping save me money on Montana to United Kingdom flights?

You could potentially save up to 12% on your flight if you consider stops on a Montana to United Kingdom flight.

Cheap Montana to United Kingdom flight deals and tips

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

Best price found	£248
Fastest flight time	11h 55m
Direct flights	None

The best one-way flight to United Kingdom from Montana in the past 72 hours is £248. The best return flight deal from Montana to United Kingdom found on momondo in the last 72 hours is £573.

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

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

Search flight deals

Frequently asked questions about flying from Montana to the United Kingdom

When did momondo last update prices for flights from Montana to United Kingdom?
Prices for flights from Montana to United Kingdom are updated daily.
How old do you have to be to fly from Montana 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 Montana 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 Montana 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 Montana.

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

momondo does allow users to show only those flights to United Kingdom from Montana which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Montana to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Montana and alert you when they change.