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$524+ Cheap flights from Heathrow (LHR) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BZN
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Heathrow to Montana

Cheapest flights from Heathrow to Montana
Explore the most affordable flight options available from Heathrow to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This ChecknFly deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:05 pm
LHR
-
BZN
2 stops17h 53m
Multiple Airlines
Tue 5/511:23 am
BZN
-
LHR
2 stops25h 57m
Multiple Airlines
Deal found 3/14$932
This ChecknFly deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:05 pm
LHR
-
BZN
2 stops17h 52m
Multiple Airlines
Wed 4/2211:23 am
BZN
-
LHR
2 stops25h 57m
Multiple Airlines
Deal found 3/16$933
This ChecknFly deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:25 pm
LHR
-
BZN
2 stops33h 32m
Multiple Airlines
Tue 4/2111:20 am
BZN
-
LHR
2 stops26h 00m
Multiple Airlines
Deal found 3/17$939
This ChecknFly deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:25 pm
LHR
-
BZN
2 stops33h 33m
Multiple Airlines
Thu 5/73:49 pm
BZN
-
LHR
2 stops21h 31m
Multiple Airlines
Deal found 3/16$951
This TravelUp deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 pm
LHR
-
BZN
1 stop32h 32m
Alaska Airlines
Tue 9/227:25 pm
BZN
-
LHR
1 stop12h 40m
Alaska Airlines
Deal found 3/15$962
This TravelUp deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:00 pm
LHR
-
BZN
1 stop24h 37m
Alaska Airlines
Mon 9/217:25 pm
BZN
-
LHR
1 stop12h 40m
Alaska Airlines
Deal found 3/14$966
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:00 pm
LHR
-
BZN
1 stop24h 37m
Alaska Airlines
Tue 9/227:25 pm
BZN
-
LHR
1 stop12h 40m
Alaska Airlines
Deal found 3/14$969
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:00 pm
LHR
-
BZN
1 stop13h 59m
Alaska Airlines
Thu 9/243:00 pm
BZN
-
LHR
1 stop17h 05m
Alaska Airlines
Deal found 3/14$970
This The Travel House deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:25 pm
LHR
-
BZN
1 stop27h 28m
Finnair
Wed 4/221:43 pm
BZN
-
LHR
1 stop17h 42m
Finnair
Deal found 3/16$990
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:00 pm
LHR
-
BZN
1 stop24h 37m
Alaska Airlines
Thu 9/243:00 pm
BZN
-
LHR
1 stop17h 05m
Alaska Airlines
Deal found 3/14$991
This ChecknFly deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:05 pm
LHR
-
BZN
2 stops17h 53m
Multiple Airlines
Fri 5/227:59 pm
BZN
-
LHR
2 stops17h 21m
Multiple Airlines
Deal found 3/15$1,005
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:00 pm
LHR
-
BZN
1 stop13h 59m
Alaska Airlines
Fri 9/257:25 pm
BZN
-
LHR
1 stop12h 40m
Alaska Airlines
Deal found 3/14$1,010

Find flight deals from Heathrow to Montana

Keep the following information in mind while searching for Heathrow to Montana flight deals. Data was last updated March 17, 2026.

Round-trip from

$932
(ChecknFly)

One-way from

$524
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$880
From London Heathrow to Montana
Search Deals
One-way flight from London Heathrow to Montana
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
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

Cheapest round-trip

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Thu 4/30

6:30 am-8:02 pm

2 stops20h 32m

Missoula Johnson-Bell Field

Thu 5/7

3:30 pm-1:05 pm

1 stop14h 35m

$1,079

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Mon 6/22

5:00 pm-11:59 pm

1 stop13h 59m

Missoula Johnson-Bell Field

Tue 6/30

4:57 pm-3:05 pm

1 stop15h 08m

$1,112

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 9/3

3:15 pm-12:34 pm

1 stop28h 19m

Kalispell Glacier Park

Thu 9/17

1:24 pm-10:55 am

1 stop14h 31m

$1,118

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 9/3

12:25 pm-11:46 pm

1 stop18h 21m

Kalispell Glacier Park

Thu 9/17

3:00 pm-7:55 am

2 stops33h 55m

$1,123

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Tue 5/12

9:45 am-12:38 pm

1 stop33h 53m

Missoula Johnson-Bell Field

Fri 6/5

1:19 pm-4:50 pm

2 stops20h 31m

$1,139

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Mon 5/11

7:25 pm-9:45 pm

2 stops33h 20m

Missoula Johnson-Bell Field

Fri 6/5

2:08 pm-10:55 am

1 stop13h 47m

$1,143

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Wed 5/13

6:30 am-2:40 pm

2 stops15h 10m

Missoula Johnson-Bell Field

Fri 6/5

1:14 pm-3:35 pm

2 stops19h 21m

$1,164

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Mon 5/11

6:30 am-2:40 pm

2 stops15h 10m

Missoula Johnson-Bell Field

Fri 6/5

1:14 pm-3:35 pm

2 stops19h 21m

$1,164

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 5/6

2:50 pm-9:57 pm

1 stop14h 07m

Kalispell Glacier Park

Sun 5/10

2:33 pm-7:40 am

2 stops34h 07m

$1,205

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Thu 4/30

7:25 am-9:30 pm

2 stops21h 05m

Missoula Johnson-Bell Field

Thu 5/7

6:15 am-7:40 am

3 stops18h 25m

$1,207

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Montana

What is the cheapest month to book a flight from London Heathrow Airport to Montana?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of $666). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of $969). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from London Heathrow Airport to Montana?

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Montana?

    Airlines like Alaska Airlines, Delta, and American Airlines fly from London Heathrow Airport to Montana in about 20h 32m. The time it takes to get you to your destination can typically vary by up to 12h. There are 4583 mi between London Heathrow Airport and Montana. This flight may include one or multiple stops.

  • What are the most popular routes from London Heathrow Airport to Montana?

    The most popular route from London Heathrow Airport to Montana is London Heathrow - Bozeman Gallatin Field. You may also consider London Heathrow - Missoula Johnson-Bell Field or London Heathrow - Kalispell Glacier Park.

  • Can I find deals for flights from Heathrow to Montana that include hotel bookings?

    Yes. In addition to deals on Heathrow to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Montana.

  • Can I find deals for business class flights from Heathrow to Montana?

    Yes. Cheapflights offers flight deals from Heathrow to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Montana?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of $666). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of $969). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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