What is the cheapest airline that flies from Montana to London?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Montana to London

How long does it take to fly to London?

Flight times from Montana to London vary, but if you’re flying out of Great Falls and flying into London Heathrow Airport (one of the most popular routes), then the duration is 12h 55m on average. Another popular route from Montana to London is flying from Missoula to London Heathrow Airport, which will take roughly 14h 10m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Montana to London were last updated today.

How old do you have to be to fly from Montana to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£293 Cheap Flights from Montana to London in 2026/27

Find the cheapest flights from Montana to London

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 06:50BZN Bozeman Gallatin Field-LHR London Heathrow

17h 50m2 stops Minneapolis St Paul Boston Logan Intl

06:20 - 23:05LHR London Heathrow-BZN Bozeman Gallatin Field

23h 45m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£535Virgin Atlantic

Mon, 9 Nov - Wed, 18 Nov

14:30 - 09:00BZN Bozeman Gallatin Field-LHR London Heathrow

35h 30m1 stop Atlanta Hartsfield-Jackson

08:55 - 23:05LHR London Heathrow-BZN Bozeman Gallatin Field

21h 10m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£538Virgin Atlantic

Mon, 9 Nov - Wed, 18 Nov

13:00 - 10:00BZN Bozeman Gallatin Field-LHR London Heathrow

14h 00m1 stop Salt Lake City

12:20 - 23:05LHR London Heathrow-BZN Bozeman Gallatin Field

17h 45m1 stop Seattle/Tacoma Intl

£544Multiple Airlines

Mon, 9 Nov - Wed, 18 Nov

12:25 - 09:55FCA Kalispell Glacier Park-LHR London Heathrow

38h 30m2 stops Salt Lake City Boston Logan Intl

16:35 - 17:37LHR London Heathrow-FCA Kalispell Glacier Park

32h 02m2 stops New York John F Kennedy Intl Salt Lake City

£546Virgin Atlantic

Mon, 9 Nov - Wed, 18 Nov

12:25 - 10:00FCA Kalispell Glacier Park-LHR London Heathrow

14h 35m1 stop Salt Lake City

20:10 - 22:45LHR London Heathrow-FCA Kalispell Glacier Park

33h 35m2 stops New York John F Kennedy Intl Salt Lake City

£547Virgin Atlantic

Mon, 9 Nov - Wed, 18 Nov

07:41 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

21h 39m1 stop Seattle/Tacoma Intl

14:45 - 17:54LHR London Heathrow-FCA Kalispell Glacier Park

34h 09m1 stop Seattle/Tacoma Intl

£549Alaska Airlines

Mon, 9 Nov - Wed, 18 Nov

18:29 - 10:00BIL Billings Logan Intl-LHR London Heathrow

32h 31m1 stop Salt Lake City

06:30 - 20:15LHR London Heathrow-BIL Billings Logan Intl

20h 45m2 stops Amsterdam Schiphol Minneapolis St Paul

£549Delta

Sun, 18 Oct - Tue, 3 Nov

14:00 - 13:05BZN Bozeman Gallatin Field-LHR London Heathrow

16h 05m1 stop Minneapolis St Paul

09:50 - 23:57LHR London Heathrow-BZN Bozeman Gallatin Field

20h 07m1 stop Minneapolis St Paul

£555Virgin Atlantic

Thu, 22 Oct - Mon, 26 Oct

05:20 - 10:00BIL Billings Logan Intl-LHR London Heathrow

21h 40m1 stop Salt Lake City

08:40 - 19:37LHR London Heathrow-BIL Billings Logan Intl

17h 57m2 stops Amsterdam Schiphol Minneapolis St Paul

£557Delta

Wed, 4 Nov - Wed, 11 Nov

15:38 - 15:35BZN Bozeman Gallatin Field-LHR London Heathrow

16h 57m1 stop Seattle/Tacoma Intl

11:45 - 22:37LHR London Heathrow-BZN Bozeman Gallatin Field

17h 52m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£557Multiple Airlines

Wed, 30 Sep - Wed, 7 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:21 - 10:25BZN Bozeman Gallatin Field-LHR London Heathrow

14h 04m1 stop Newark

06:50 - 19:17LHR London Heathrow-BZN Bozeman Gallatin Field

19h 27m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£949United Airlines

Mon, 21 Sep - Wed, 23 Sep

07:54 - 10:25BZN Bozeman Gallatin Field-LHR London Heathrow

19h 31m2 stops Chicago O'Hare Intl Newark

06:50 - 19:17LHR London Heathrow-BZN Bozeman Gallatin Field

19h 27m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£953United Airlines

Mon, 21 Sep - Wed, 23 Sep

14:21 - 15:05BZN Bozeman Gallatin Field-LHR London Heathrow

17h 44m1 stop Seattle/Tacoma Intl

17:00 - 09:54LHR London Heathrow-BZN Bozeman Gallatin Field

23h 54m1 stop Seattle/Tacoma Intl

£1,060Alaska Airlines

Mon, 21 Sep - Wed, 23 Sep

14:30 - 17:55BZN Bozeman Gallatin Field-LCY London City

20h 25m2 stops Denver Intl Frankfurt am Main

09:15 - 21:19LCY London City-BZN Bozeman Gallatin Field

19h 04m2 stops Frankfurt am Main Denver Intl

£1,083Lufthansa

Mon, 21 Sep - Wed, 23 Sep

14:28 - 09:40BIL Billings Logan Intl-LHR London Heathrow

12h 12m1 stop Denver Intl

06:55 - 17:16LHR London Heathrow-BIL Billings Logan Intl

17h 21m2 stops Munich Franz Josef Strauss Denver Intl

£8,063Lufthansa

Thu, 24 Sep - Sat, 26 Sep

14:28 - 09:40BIL Billings Logan Intl-LHR London Heathrow

12h 12m1 stop Denver Intl

14:50 - 21:10LHR London Heathrow-BIL Billings Logan Intl

13h 20m1 stop Denver Intl

£8,146Multiple Airlines

Thu, 24 Sep - Sat, 26 Sep

14:28 - 06:45BIL Billings Logan Intl-LHR London Heathrow

33h 17m2 stops Denver Intl Chicago O'Hare Intl

20:25 - 21:10LHR London Heathrow-BIL Billings Logan Intl

31h 45m2 stops Munich Franz Josef Strauss Denver Intl

£8,435Lufthansa

Thu, 24 Sep - Sat, 26 Sep

07:03 - 12:30BZN Bozeman Gallatin Field-LHR London Heathrow

46h 27m3 stops Seattle/Tacoma Intl Hong Kong Intl Paris Charles de Gaulle

18:20 - 11:09LHR London Heathrow-BZN Bozeman Gallatin Field

47h 49m2 stops Hong Kong Intl Dallas/Fort Worth

£9,928Multiple Airlines

Mon, 21 Sep - Wed, 23 Sep

10:30 - 11:50BIL Billings Logan Intl-LHR London Heathrow

18h 20m3 stops Denver Intl Chicago O'Hare Intl Toronto Pearson Intl

09:30 - 21:10LHR London Heathrow-BIL Billings Logan Intl

18h 40m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

£11,920Multiple Airlines

Thu, 24 Sep - Sat, 26 Sep

07:00 - 06:35BIL Billings Logan Intl-LHR London Heathrow

16h 35m3 stops Denver Intl Chicago O'Hare Intl Toronto Pearson Intl

08:30 - 21:10LHR London Heathrow-BIL Billings Logan Intl

19h 40m3 stops Toronto Pearson Intl Chicago O'Hare Intl Denver Intl

£11,924Air Canada

Thu, 24 Sep - Sat, 26 Sep

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Delta flights from Montana to London

Our best Delta deals on Montana to London flight tickets

Delta

18 Oct

BIL18:29Billings Logan Intl

32h 31m

1 stop

LHR10:00London Heathrow

3 Nov

LHR06:30London Heathrow

20h 45m

2 stops

BIL20:15Billings Logan Intl

£549

Delta

4 Nov

BIL05:20Billings Logan Intl

21h 40m

1 stop

LHR10:00London Heathrow

11 Nov

LHR08:40London Heathrow

17h 57m

2 stops

BIL19:37Billings Logan Intl

£557

Delta

4 Nov

BIL06:30Billings Logan Intl

19h 30m

2 stops

LHR09:00London Heathrow

11 Nov

LHR06:30London Heathrow

20h 07m

2 stops

BIL19:37Billings Logan Intl

£561

Alaska Airlines flights from Montana to London

Our best Alaska Airlines deals on Montana to London flight tickets

Alaska Airlines

9 Nov

FCA07:41Kalispell Glacier Park

21h 39m

1 stop

LHR12:20London Heathrow

18 Nov

LHR14:45London Heathrow

34h 09m

1 stop

FCA17:54Kalispell Glacier Park

£549

Alaska Airlines

16 Nov

MSO16:21Missoula Johnson-Bell Field

12h 59m

1 stop

LHR12:20London Heathrow

19 Nov

LHR14:45London Heathrow

13h 33m

1 stop

MSO21:18Missoula Johnson-Bell Field

£563

Alaska Airlines

2 Mar

BIL14:03Billings Logan Intl

15h 17m

1 stop

LHR12:20London Heathrow

5 Mar

LHR14:45London Heathrow

16h 23m

1 stop

BIL00:08Billings Logan Intl

£564

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Mon 9/11

06:00-06:50

2 stops17h 50m

London Heathrow

Wed 18/11

06:20-23:05

2 stops23h 45m

£535

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Mon 9/11

14:30-09:00

1 stop35h 30m

London Heathrow

Wed 18/11

08:55-23:05

2 stops21h 10m

£538

Fastest return journey

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Mon 9/11

13:00-10:00

1 stop14h 00m

London Heathrow

Wed 18/11

12:20-23:05

1 stop17h 45m

£544

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Mon 9/11

12:25-09:55

2 stops38h 30m

London Heathrow

Wed 18/11

16:35-17:37

2 stops32h 02m

£546

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Mon 9/11

12:25-10:00

1 stop14h 35m

London Heathrow

Wed 18/11

20:10-22:45

2 stops33h 35m

£547

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Mon 9/11

07:41-12:20

1 stop21h 39m

London Heathrow

Wed 18/11

14:45-17:54

1 stop34h 09m

£549

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Sun 18/10

18:29-10:00

1 stop32h 31m

London Heathrow

Tue 3/11

06:30-20:15

2 stops20h 45m

£549

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Thu 22/10

14:00-13:05

1 stop16h 05m

London Heathrow

Mon 26/10

09:50-23:57

1 stop20h 07m

£555

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Wed 4/11

05:20-10:00

1 stop21h 40m

London Heathrow

Wed 11/11

08:40-19:37

2 stops17h 57m

£557

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Wed 30/9

15:38-15:35

1 stop16h 57m

London Heathrow

Wed 7/10

11:45-22:37

2 stops17h 52m

£557

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 London

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 London?

The cheapest month to fly to London from Montana is in January. Flight prices, which tend to average around £637, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Montana averaging around £673.

Cheap Montana to London flight deals and tips

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

Best price found	£293
Fastest flight time	12h 55m
Direct flights	None

The best one-way flight to London from Montana in the past 72 hours is £293. The best return flight deal from Montana to London found on momondo in the last 72 hours is £535.

The fastest flight from Montana to London takes 12h 55m

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

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Frequently asked questions about flying from Montana to London

When did momondo last update prices for flights from Montana to London?
Prices for flights from Montana to London were last updated today.
How old do you have to be to fly from Montana to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Montana to London?

It is quick and easy to find Montana to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montana to London?

Once you have performed a search for Montana to London 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 London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montana to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Montana to London from £293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to London departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Montana to London

Our best Delta deals on Montana to London flight tickets

Alaska Airlines flights from Montana to London

Our best Alaska Airlines deals on Montana to London flight tickets

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How to get the cheapest flight ticket from Montana to London

What is the cheapest month to fly to London?

What is the cheapest airline that flies from Montana to London?

How long does it take to fly to London?

Cheap Montana to London flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Montana to London

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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