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Cheap flights from London Heathrow Airport to Montana from £629

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BZN
22 Apr — 29 Apr1
1 adult

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 17 April 2025.

Round-trip from

£629

Popular in

August

Cheapest in

January

Average price

£731
Air France
  • Air France
  • 5/5-14/5
  • 3 total stops
  • 42h 14m total
  • London to Montana
Highest demand for flights based on searches. 12% potential increase in price (£82 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find 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 17 April 2025.

Mon 5/511:45LHR - BIL
2 stops18h 27mMultiple Airlines
Wed 14/506:23BIL - LHR
1 stop23h 47mMultiple Airlines
Deal found 16/4£629
Tue 2/920:55LHR - BZN
2 stops34h 06mVirgin Atlantic
Tue 16/917:30BZN - LHR
1 stop13h 45mVirgin Atlantic
Deal found 16/4£629
Wed 7/511:45LHR - BZN
2 stops19h 19mMultiple Airlines
Wed 14/506:10BZN - LHR
1 stop24h 00mMultiple Airlines
Deal found 16/4£630
Mon 5/511:30LHR - BIL
2 stops18h 42mAir France
Wed 14/506:23BIL - LHR
2 stops17h 22mAir France
Deal found 16/4£637
Tue 2/912:25LHR - BZN
1 stop18h 32mKLM
Tue 16/911:25BZN - LHR
1 stop18h 45mKLM
Deal found 16/4£640
Thu 25/908:20LHR - BZN
1 stop18h 08mFinnair
Mon 29/911:56BZN - LHR
2 stops15h 59mFinnair
Deal found 16/4£674
Thu 25/906:15LHR - BZN
2 stops17h 23mDelta
Mon 29/911:25BZN - LHR
2 stops14h 30mDelta
Deal found 16/4£681
Sun 1/612:20LHR - BZN
2 stops33h 30mUnited Airlines
Sun 8/607:30BZN - LHR
2 stops16h 25mUnited Airlines
Deal found 16/4£744
Sun 1/614:10LHR - FCA
2 stops30h 11mUnited Airlines
Sun 8/614:32FCA - LHR
2 stops34h 08mUnited Airlines
Deal found 16/4£746
Wed 21/506:30LHR - BIL
2 stops23h 28mVirgin Atlantic
Mon 26/511:32BIL - LHR
2 stops37h 33mVirgin Atlantic
Deal found 16/4£748
Wed 11/611:45LHR - BIL
2 stops17h 43mKLM
Sun 15/611:45BIL - LHR
2 stops18h 25mKLM
Deal found 17/4£798
Sat 31/510:20LHR - FCA
2 stops20h 38mMultiple Airlines
Sat 7/613:40FCA - LHR
1 stop17h 00mMultiple Airlines
Deal found 16/4£801

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 17 April 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

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Mon 5/5

11:45-23:12

2 stops18h 27m

Billings Logan Intl

Wed 14/5

06:23-13:10

1 stop23h 47m

£629

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Tue 2/9

20:55-00:01

2 stops34h 06m

Bozeman Gallatin Field

Tue 16/9

17:30-14:15

1 stop13h 45m

£629

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Wed 7/5

11:45-00:04

2 stops19h 19m

Bozeman Gallatin Field

Wed 14/5

06:10-13:10

1 stop24h 00m

£630

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Mon 5/5

11:30-23:12

2 stops18h 42m

Billings Logan Intl

Wed 14/5

06:23-06:45

2 stops17h 22m

£637

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Tue 2/9

12:25-23:57

1 stop18h 32m

Bozeman Gallatin Field

Tue 16/9

11:25-13:10

1 stop18h 45m

£640

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Thu 25/9

08:20-19:28

1 stop18h 08m

Bozeman Gallatin Field

Mon 29/9

11:56-10:55

2 stops15h 59m

£674

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Thu 25/9

06:15-16:38

2 stops17h 23m

Bozeman Gallatin Field

Mon 29/9

11:25-08:55

2 stops14h 30m

£681

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Sun 1/6

12:20-14:50

2 stops33h 30m

Bozeman Gallatin Field

Sun 8/6

07:30-06:55

2 stops16h 25m

£744

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sun 1/6

14:10-13:21

2 stops30h 11m

Kalispell Glacier Park

Sun 8/6

14:32-07:40

2 stops34h 08m

£746

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Wed 21/5

06:30-22:58

2 stops23h 28m

Billings Logan Intl

Mon 26/5

11:32-08:05

2 stops37h 33m

£748

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 29 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of £808). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of £1,318). 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 17 April 2025.

When flying from London Heathrow Airport to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 10.0 - 50.0 inches per month. May is typically the wettest month, when rainfall can reach 50.0 mm. January is typically the driest time to visit Montana when rainfall is around 10.0 mm.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 17 April 2025.
Read through reviews of airlines operating flights from London to Montana, such as Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • What are the cheapest airlines to fly from London Heathrow Airport to Montana one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £832. Users have also found prices from £877 and £922 on Lufthansa and Virgin Atlantic, respectively.

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

  • 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of £808). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of £1,318). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Montana

See prices for flight routes from nearby airports that may be better suited for you.

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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£588Average£849FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£594Average£795FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£598Average£782FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£602Average£744FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£606Average£663FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£678Average£920FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£743Average£900FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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