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Cheap flights from London Heathrow Airport to Montana from £431

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BZN
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Montana

Enter your travel dates to find the best prices.

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 7 November 2025.

Fri 5/1215:45LHR - MSO
2 stops35h 27mMultiple Airlines
Fri 12/1210:21MSO - LHR
1 stop21h 19mMultiple Airlines
Deal found 5/11£577
Tue 2/1220:35LHR - FCA
2 stops34h 23mMultiple Airlines
Thu 22/106:25FCA - LHR
2 stops30h 05mMultiple Airlines
Deal found 6/11£700
Tue 25/1108:40LHR - BZN
2 stops21h 54mDelta
Wed 3/1211:45BZN - LHR
1 stop15h 15mDelta
Deal found 6/11£731
Fri 5/1220:35LHR - FCA
2 stops34h 23mMultiple Airlines
Sat 10/106:25FCA - LHR
2 stops30h 05mMultiple Airlines
Deal found 6/11£740
Fri 5/1211:05LHR - MSO
1 stop17h 48mVirgin Atlantic
Fri 12/1207:45MSO - LHR
1 stop16h 20mVirgin Atlantic
Deal found 6/11£766
Fri 5/1208:40LHR - MSO
2 stops20h 13mDelta
Fri 12/1205:00MSO - LHR
2 stops19h 05mDelta
Deal found 6/11£777
Fri 5/1220:25LHR - FCA
2 stops28h 00mKLM
Sat 10/112:15FCA - LHR
1 stop14h 45mKLM
Deal found 6/11£836
Sat 20/1216:00LHR - BZN
1 stop24h 20mMultiple Airlines
Sat 27/1210:05BZN - LHR
2 stops27h 45mMultiple Airlines
Deal found 5/11£851
Fri 5/1212:50LHR - MSO
3 stops31h 43mUnited Airlines
Fri 12/1206:15MSO - LHR
2 stops16h 40mUnited Airlines
Deal found 5/11£898
Thu 13/1106:30LHR - BIL
2 stops23h 54mDelta
Mon 17/1111:42BIL - LHR
1 stop15h 18mDelta
Deal found 5/11£990
Thu 13/1111:55LHR - BIL
1 stop16h 20mAmerican Airlines
Mon 17/1114:00BIL - LHR
1 stop14h 40mAmerican Airlines
Deal found 5/11£1,003
Mon 1/1220:35LHR - BZN
2 stops33h 42mMultiple Airlines
Fri 5/1211:46BZN - LHR
2 stops16h 04mMultiple Airlines
Deal found 6/11£1,047

Cheap flight deals from Heathrow to Montana

Keep the following information in mind while searching for Heathrow to Montana flight deals. Data was last updated 7 November 2025.

Round-trip from

£577

One-way from

£431

Popular in

August

Cheapest in

January

Average price

£732
5/12-12/12
  • 5/12-12/12
  • 3 total stops
  • 56h 46m total
  • London to Montana
Search Deals
7/1
  • 7/1
  • 3 total stops
  • 31h 39m total
  • London to Montana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Montana that are best for you.

Fly from

Heathrow

Fly to

Montana

Route

Depart

Return

Price

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Fri 5/12

15:45-20:12

2 stops35h 27m

Missoula Johnson-Bell Field

Fri 12/12

10:21-14:40

1 stop21h 19m

£577

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Thu 8/1

08:20-23:36

2 stops22h 16m

Billings Logan Intl

Thu 22/1

14:02-12:20

1 stop15h 18m

£662

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 2/12

20:35-23:58

2 stops34h 23m

Kalispell Glacier Park

Thu 22/1

06:25-19:30

2 stops30h 05m

£708

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Fri 6/2

11:05-20:00

1 stop15h 55m

Bozeman Gallatin Field

Sat 28/2

15:00-10:30

1 stop12h 30m

£721

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 21/4

10:55-23:02

1 stop19h 07m

Kalispell Glacier Park

Tue 28/4

15:00-13:10

1 stop15h 10m

£724

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Tue 25/11

08:40-23:34

2 stops21h 54m

Bozeman Gallatin Field

Wed 3/12

11:45-10:00

1 stop15h 15m

£731

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 21/4

06:30-17:42

2 stops18h 12m

Kalispell Glacier Park

Tue 28/4

11:59-13:10

2 stops18h 11m

£735

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 5/12

20:35-23:58

2 stops34h 23m

Kalispell Glacier Park

Sat 10/1

06:25-19:30

2 stops30h 05m

£740

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Thu 8/1

10:45-23:17

1 stop19h 32m

Bozeman Gallatin Field

Thu 22/1

06:00-06:20

2 stops17h 20m

£742

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 8/1

10:45-17:14

1 stop13h 29m

Kalispell Glacier Park

Thu 22/1

12:15-11:40

2 stops16h 25m

£758

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 33 results
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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 return 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of £587). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of £739). 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.

What is the cheapest time of day to fly from LHR to MT?

Find hourly flight availability from Heathrow to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

When flying from London Heathrow Airport to Montana, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 7% versus a flight at midday.

How much does it cost for a return flight from London Heathrow Airport to Montana?

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated 7 November 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andAir France from London Heathrow Airport to Montana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
672 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,484 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,007 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,500 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    For as low as £735, Virgin Atlantic can have you in Montana from London Heathrow Airport in 18h 12m. Airlines will cover a distance of 4512 mi. 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 - Kalispell Glacier Park. You may also consider London Heathrow - Bozeman Gallatin Field or London Heathrow - Billings Logan Intl.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of £587). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of £739). 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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Alternative routes for Heathrow to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Heathrow to Montana

Discover the top 7 airlines that operate flights from Heathrow to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£579Average£761FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£592Average£844FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£606Average£709FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£610Average£911FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£614Average£671FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£680Average£944FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£688Average£961FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Montana?

Deals for Heathrow to Montana flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Montana?

Cheapflights helps you find that perfect flight to Montana from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Montana with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Montana flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Montana become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Montana from Heathrow today and book when prices fit your budget.

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