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

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

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Montana, such as Missoula or Bozeman, and flying into London Heathrow Airport, then you can expect flight times to average 11h 48m and 13h, respectively.

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

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

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

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 Heathrow Airport.

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

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

£323 Cheap Flights from Montana to London Heathrow Airport in 2025/26

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15:00 - 12:50BZN-LHR

14h 50m1 stop

11:05 - 23:37LHR-BZN

19h 32m1 stop

£444Virgin Atlantic

Find Deal

Mon, 8 Dec - Mon, 15 Dec

18:10 - 10:00GTF-LHR

32h 50m1 stop

06:20 - 17:28LHR-GTF

18h 08m2 stops

£447Delta

Find Deal

Sun, 23 Nov - Wed, 10 Dec

13:12 - 10:00GTF-LHR

13h 48m1 stop

20:25 - 17:28LHR-GTF

28h 03m2 stops

£448KLM

Find Deal

Mon, 24 Nov - Thu, 11 Dec

05:25 - 10:00MSO-LHR

21h 35m1 stop

08:40 - 21:53LHR-MSO

20h 13m2 stops

£448Multiple Airlines

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Wed, 26 Nov - Wed, 3 Dec

05:25 - 10:00MSO-LHR

21h 35m1 stop

11:05 - 21:53LHR-MSO

17h 48m1 stop

£453Multiple Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

07:23 - 10:30BZN-LHR

20h 07m1 stop

20:25 - 17:48LHR-BZN

28h 23m2 stops

£473KLM

Find Deal

Thu, 8 Jan - Tue, 13 Jan

14:37 - 09:40MSO-LHR

12h 03m1 stop

06:35 - 21:51LHR-MSO

22h 16m2 stops

£475United Airlines

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Tue, 13 Jan - Tue, 27 Jan

14:30 - 09:40GTF-LHR

12h 10m1 stop

06:30 - 21:32LHR-GTF

22h 02m2 stops

£476United Airlines

Find Deal

Mon, 24 Nov - Thu, 11 Dec

12:46 - 15:50BZN-LHR

20h 04m2 stops

20:15 - 21:10LHR-BZN

30h 55m2 stops

£539Lufthansa

Find Deal

Thu, 15 Jan - Thu, 12 Mar

14:43 - 14:40BZN-LHR

16h 57m2 stops

06:55 - 21:17LHR-BZN

21h 22m2 stops

£611Lufthansa

Find Deal

Tue, 14 Apr - Tue, 28 Apr

Virgin Atlantic flights from Montana to London Heathrow Airport

Our best Virgin Atlantic deals on Montana to London Heathrow Airport flight tickets

Virgin Atlantic

8 Dec

BZN15:00Bozeman Gallatin Field

14h 50m

1 stop

LHR12:50London Heathrow

15 Dec

LHR11:05London Heathrow

19h 32m

1 stop

BZN23:37Bozeman Gallatin Field

£444

Find similar

Virgin Atlantic

4 Feb

BZN15:00Bozeman Gallatin Field

12h 30m

1 stop

LHR10:30London Heathrow

11 Feb

LHR06:20London Heathrow

23h 07m

2 stops

BZN22:27Bozeman Gallatin Field

£453

Find similar

Virgin Atlantic

8 Dec

BZN11:45Bozeman Gallatin Field

15h 30m

2 stops

LHR10:15London Heathrow

15 Dec

LHR13:05London Heathrow

17h 32m

2 stops

BZN23:37Bozeman Gallatin Field

£456

Find similar

Delta flights from Montana to London Heathrow Airport

Our best Delta deals on Montana to London Heathrow Airport flight tickets

Delta

23 Nov

GTF18:10Great Falls

32h 50m

1 stop

LHR10:00London Heathrow

10 Dec

LHR06:20London Heathrow

18h 08m

2 stops

GTF17:28Great Falls

£447

Find similar

Delta

24 Nov

GTF05:30Great Falls

18h 35m

2 stops

LHR07:05London Heathrow

10 Dec

LHR06:20London Heathrow

18h 08m

2 stops

GTF17:28Great Falls

£450

Find similar

Delta

24 Nov

GTF18:10Great Falls

32h 50m

1 stop

LHR10:00London Heathrow

11 Dec

LHR10:45London Heathrow

32h 46m

1 stop

GTF12:31Great Falls

£453

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Montana to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Mon 8/12

15:00-12:50

1 stop14h 50m

London Heathrow

Mon 15/12

11:05-23:37

1 stop19h 32m

£444

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sun 23/11

18:10-10:00

1 stop32h 50m

London Heathrow

Wed 10/12

06:20-17:28

2 stops18h 08m

£447

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 24/11

13:12-10:00

1 stop13h 48m

London Heathrow

Thu 11/12

20:25-17:28

2 stops28h 03m

£448

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 26/11

05:25-10:00

1 stop21h 35m

London Heathrow

Wed 3/12

08:40-21:53

2 stops20h 13m

£448

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 26/11

05:25-10:00

1 stop21h 35m

London Heathrow

Wed 3/12

11:05-21:53

1 stop17h 48m

£453

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Thu 8/1

07:23-10:30

1 stop20h 07m

London Heathrow

Tue 13/1

20:25-17:48

2 stops28h 23m

£473

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 13/1

14:37-09:40

1 stop12h 03m

London Heathrow

Tue 27/1

06:35-21:51

2 stops22h 16m

£475

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 24/11

14:30-09:40

1 stop12h 10m

London Heathrow

Thu 11/12

06:30-21:32

2 stops22h 02m

£476

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Thu 15/1

12:46-15:50

2 stops20h 04m

London Heathrow

Thu 12/3

20:15-21:10

2 stops30h 55m

£539

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Tue 14/4

14:43-14:40

2 stops16h 57m

London Heathrow

Tue 28/4

06:55-21:17

2 stops21h 22m

£611

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 Heathrow Airport

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 Heathrow Airport?

In general, January is the cheapest month to fly from Montana to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £459. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Montana averaging around £556.

Can stopping save me money on Montana to London Heathrow Airport flights?

You could potentially save up to 37% on your flight if you consider stops on a Montana to London Heathrow Airport flight.

Cheap Montana to London Heathrow Airport flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Montana to London Heathrow Airport?
Prices for flights from Montana to London Heathrow Airport were last updated today.
How old do you have to be to fly from Montana to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Northampton

Swindon

Canterbury

Stratford-upon-Avon

Southend-on-Sea

Ipswich

Ilford

Poole

Guildford

Swanage

Dover

Colchester

Chelmsford

Hayes

Why use momondo?

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

Finding the right flight to London from Montana 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 London quick and easy, saving you time and money.

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?

momondo helps you find the best flight between Montana and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Montana to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Montana to London from £323

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 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Montana to London

Cheap return flights

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Virgin Atlantic flights from Montana to London Heathrow Airport

Our best Virgin Atlantic deals on Montana to London Heathrow Airport flight tickets

Delta flights from Montana to London Heathrow Airport

Our best Delta deals on Montana to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montana to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Montana to London Heathrow Airport

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

What is the cheapest month to fly to London Heathrow Airport?

Can stopping save me money on Montana to London Heathrow Airport flights?

You could potentially save up to 37% on your flight if you consider stops on a Montana to London Heathrow Airport flight.

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

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

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Montana, such as Missoula or Bozeman, and flying into London Heathrow Airport, then you can expect flight times to average 11h 48m and 13h, respectively.

Cheap Montana to London Heathrow Airport flight deals and tips

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

Direct flights

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

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

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Heathrow Airport 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 London

Popular Cities in the United Kingdom

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