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

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

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

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 London Heathrow Airport to Montana.

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

The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$837 Cheap Flights from London Heathrow Airport to Montana in 2025/26

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Find the cheapest flights from London Heathrow Airport to Montana

Round-trip

One-way

Cheap round-trip flights

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6:30 am - 11:58 pmLHR-FCA

24h 28m2 stops

1:54 pm - 10:30 amFCA-LHR

13h 36m1 stop

$892Multiple Airlines

Find Deal

Tue, Dec 2 - Sat, Jan 31

2:45 pm - 11:58 pmLHR-FCA

16h 13m1 stop

1:54 pm - 1:05 pmFCA-LHR

16h 11m1 stop

$900Multiple Airlines

Find Deal

Tue, Dec 2 - Sat, Jan 31

8:20 am - 9:29 pmLHR-MSO

20h 09m2 stops

1:05 pm - 6:15 amMSO-LHR

34h 10m2 stops

$949American Airlines

Find Deal

Thu, Apr 23 - Mon, Apr 27

10:45 am - 5:25 pmLHR-FCA

13h 40m1 stop

12:11 pm - 10:15 amFCA-LHR

15h 04m2 stops

$963Delta

Find Deal

Wed, Dec 3 - Wed, Dec 10

12:15 pm - 12:25 pmLHR-MSO

31h 10m1 stop

1:05 pm - 6:15 amMSO-LHR

34h 10m2 stops

$965American Airlines

Find Deal

Thu, Apr 23 - Mon, Apr 27

8:40 am - 11:34 pmLHR-BZN

21h 54m2 stops

11:45 am - 10:00 amBZN-LHR

15h 15m1 stop

$965Delta

Find Deal

Tue, Nov 25 - Wed, Dec 3

8:55 pm - 11:02 pmLHR-FCA

33h 07m2 stops

11:59 am - 1:30 pmFCA-LHR

18h 31m2 stops

$1,009Virgin Atlantic

Find Deal

Fri, Apr 24 - Tue, Apr 28

8:55 pm - 11:02 pmLHR-FCA

33h 07m2 stops

11:59 am - 1:30 pmFCA-LHR

18h 31m2 stops

$1,010Virgin Atlantic

Find Deal

Fri, Apr 24 - Tue, Apr 28

8:25 pm - 5:25 pmLHR-FCA

28h 00m2 stops

12:15 pm - 10:00 amFCA-LHR

14h 45m1 stop

$1,103KLM

Find Deal

Fri, Dec 5 - Sat, Jan 10

6:30 am - 10:26 pmLHR-BZN

22h 56m2 stops

7:19 am - 10:30 amBZN-LHR

20h 11m1 stop

$1,363KLM

Find Deal

Thu, Dec 18 - Thu, Dec 25

Delta flights from London Heathrow Airport to Montana

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

Delta

Dec 3

LHR10:45 amLondon Heathrow

13h 40m

1 stop

FCA5:25 pmKalispell Glacier Park

Dec 10

FCA12:11 pmKalispell Glacier Park

15h 04m

2 stops

LHR10:15 amLondon Heathrow

$963

Find similar

Delta

Nov 25

LHR8:40 amLondon Heathrow

21h 54m

2 stops

BZN11:34 pmBozeman Gallatin Field

Dec 3

BZN11:45 amBozeman Gallatin Field

15h 15m

1 stop

LHR10:00 amLondon Heathrow

$965

Find similar

Delta

Nov 25

LHR12:20 pmLondon Heathrow

17h 09m

1 stop

BZN10:29 pmBozeman Gallatin Field

Dec 3

BZN11:45 amBozeman Gallatin Field

15h 15m

1 stop

LHR10:00 amLondon Heathrow

$982

Find similar

American Airlines flights from London Heathrow Airport to Montana

Our best American Airlines deals on London Heathrow Airport to Montana flight tickets

American Airlines

Apr 23

LHR8:20 amLondon Heathrow

20h 09m

2 stops

MSO9:29 pmMissoula Johnson-Bell Field

Apr 27

MSO1:05 pmMissoula Johnson-Bell Field

34h 10m

2 stops

LHR6:15 amLondon Heathrow

$949

Find similar

American Airlines

Apr 23

LHR12:15 pmLondon Heathrow

31h 10m

1 stop

MSO12:25 pmMissoula Johnson-Bell Field

Apr 27

MSO1:05 pmMissoula Johnson-Bell Field

34h 10m

2 stops

LHR6:15 amLondon Heathrow

$965

Find similar

American Airlines

Apr 23

LHR8:20 amLondon Heathrow

20h 09m

2 stops

MSO9:29 pmMissoula Johnson-Bell Field

Apr 27

MSO1:05 pmMissoula Johnson-Bell Field

14h 25m

1 stop

LHR10:30 amLondon Heathrow

$966

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 12/2

6:30 am-11:58 pm

2 stops24h 28m

Kalispell Glacier Park

Sat 1/31

1:54 pm-10:30 am

1 stop13h 36m

$892

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 12/2

2:45 pm-11:58 pm

1 stop16h 13m

Kalispell Glacier Park

Sat 1/31

1:54 pm-1:05 pm

1 stop16h 11m

$900

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Thu 4/23

8:20 am-9:29 pm

2 stops20h 09m

Missoula Johnson-Bell Field

Mon 4/27

1:05 pm-6:15 am

2 stops34h 10m

$949

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 12/3

10:45 am-5:25 pm

1 stop13h 40m

Kalispell Glacier Park

Wed 12/10

12:11 pm-10:15 am

2 stops15h 04m

$963

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Thu 4/23

12:15 pm-12:25 pm

1 stop31h 10m

Missoula Johnson-Bell Field

Mon 4/27

1:05 pm-6:15 am

2 stops34h 10m

$965

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Tue 11/25

8:40 am-11:34 pm

2 stops21h 54m

Bozeman Gallatin Field

Wed 12/3

11:45 am-10:00 am

1 stop15h 15m

$965

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 4/24

8:55 pm-11:02 pm

2 stops33h 07m

Kalispell Glacier Park

Tue 4/28

11:59 am-1:30 pm

2 stops18h 31m

$1,009

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 4/24

8:55 pm-11:02 pm

2 stops33h 07m

Kalispell Glacier Park

Tue 4/28

11:59 am-1:30 pm

2 stops18h 31m

$1,010

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 12/5

8:25 pm-5:25 pm

2 stops28h 00m

Kalispell Glacier Park

Sat 1/10

12:15 pm-10:00 am

1 stop14h 45m

$1,103

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Thu 12/18

6:30 am-10:26 pm

2 stops22h 56m

Bozeman Gallatin Field

Thu 12/25

7:19 am-10:30 am

1 stop20h 11m

$1,363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from London Heathrow Airport is in February. Flight prices, which tend to average around $846, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Montana, with average flight prices from London Heathrow Airport averaging around $872.

How far in advance should I book a flight to Montana?

You are more likely to see cheaper flights to Montana from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $1,016 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from London Heathrow Airport for as low as $851 on momondo.

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

You could potentially save up to 16% on your flight if you consider stops on a London Heathrow Airport to Montana flight.

Cheap London Heathrow Airport to Montana flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Montana?
Prices for flights from London Heathrow Airport to Montana refresh daily.
How old do you have to be to fly from London Heathrow Airport to Montana?
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 London Heathrow Airport to Montana.
What documentation or ID do you need to fly to Montana?
The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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 Montana from London.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montana from London.

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

Yes. momondo can track prices for London to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.