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Cheap flights from London Heathrow Airport to Montana from £417

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BZN
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 March 2026.

Tue 21/412:55
LHR
-
BIL
1 stop16h 48m
Multiple Airlines
Tue 28/406:00
BIL
-
LHR
1 stop21h 55m
Multiple Airlines
Deal found 7/3£745
Mon 20/412:25
LHR
-
BZN
1 stop14h 46m
Virgin Atlantic
Mon 27/405:59
BZN
-
LHR
2 stops17h 46m
Virgin Atlantic
Deal found 6/3£745
Tue 21/413:05
LHR
-
BZN
2 stops28h 38m
Multiple Airlines
Tue 28/411:23
BZN
-
LHR
2 stops17h 32m
Multiple Airlines
Deal found 7/3£750
Tue 1/1210:00
LHR
-
BZN
1 stop19h 21m
Virgin Atlantic
Thu 17/1206:00
BZN
-
LHR
2 stops18h 50m
Virgin Atlantic
Deal found 7/3£756
Tue 7/421:25
LHR
-
BZN
2 stops33h 32m
Multiple Airlines
Tue 14/407:00
BZN
-
LHR
2 stops21h 55m
Multiple Airlines
Deal found 10/3£757
Mon 13/406:30
LHR
-
BZN
2 stops23h 10m
Delta
Mon 27/405:59
BZN
-
LHR
2 stops19h 51m
Delta
Deal found 10/3£761
Tue 21/406:30
LHR
-
BIL
2 stops20h 36m
Delta
Tue 28/406:24
BIL
-
LHR
2 stops21h 56m
Delta
Deal found 7/3£762
Tue 21/408:40
LHR
-
BZN
2 stops18h 31m
Delta
Tue 28/414:53
BZN
-
LHR
1 stop15h 22m
Delta
Deal found 7/3£762
Mon 13/412:25
LHR
-
BZN
1 stop14h 46m
Virgin Atlantic
Mon 27/414:53
BZN
-
LHR
1 stop13h 27m
Virgin Atlantic
Deal found 10/3£773
Tue 21/411:40
LHR
-
BZN
1 stop18h 00m
Virgin Atlantic
Tue 28/415:15
BZN
-
LHR
1 stop13h 55m
Virgin Atlantic
Deal found 7/3£775
Thu 23/412:55
LHR
-
BIL
1 stop16h 48m
Multiple Airlines
Thu 30/413:51
BIL
-
LHR
1 stop14h 04m
Multiple Airlines
Deal found 9/3£777
Tue 12/513:05
LHR
-
BZN
2 stops17h 53m
Multiple Airlines
Tue 26/511:43
BZN
-
LHR
2 stops17h 12m
Multiple Airlines
Deal found 10/3£786

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 11 March 2026.

Round-trip from

£745

One-way from

£417

Popular in

August

Cheapest in

January

Average price

£655
21/4-28/4
  • 21/4-28/4
  • 2 total stops
  • 38h 43m total
  • London to Montana
Search Deals
12/5
  • 12/5
  • 3 total stops
  • 34h 08m total
  • London to Montana
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 11 March 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 return flight

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Tue 21/4

12:55-22:43

1 stop16h 48m

Billings Logan Intl

Tue 28/4

06:00-10:55

1 stop21h 55m

£745

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Tue 21/4

06:30-20:06

2 stops20h 36m

Billings Logan Intl

Tue 28/4

06:24-11:20

2 stops21h 56m

£762

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Thu 23/4

12:55-22:43

1 stop16h 48m

Billings Logan Intl

Thu 30/4

13:51-10:55

1 stop14h 04m

£777

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Thu 23/4

08:40-20:06

2 stops18h 26m

Billings Logan Intl

Thu 30/4

11:33-13:05

2 stops18h 32m

£794

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Sat 2/5

10:55-22:24

1 stop18h 29m

Billings Logan Intl

Wed 20/5

06:27-13:05

1 stop23h 38m

£807

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Fri 24/4

21:25-23:50

2 stops33h 25m

Missoula Johnson-Bell Field

Fri 1/5

15:55-20:20

2 stops21h 25m

£808

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Sat 25/4

11:20-22:24

2 stops18h 04m

Billings Logan Intl

Sat 2/5

06:24-06:45

2 stops17h 21m

£820

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Fri 24/4

08:40-20:02

2 stops18h 22m

Missoula Johnson-Bell Field

Fri 1/5

08:32-13:05

1 stop21h 33m

£821

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Sat 25/4

12:55-22:43

1 stop16h 48m

Billings Logan Intl

Sat 2/5

06:00-10:55

1 stop21h 55m

£832

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Fri 8/5

08:55-21:45

1 stop19h 50m

Missoula Johnson-Bell Field

Mon 1/6

06:45-07:10

2 stops17h 25m

£835

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 47 resultsSorted by cheapest first
1
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5

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 £495). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of £721). 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.

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 11 March 2026.
See what other customers who have flown with KLM,Virgin Atlantic, andUnited Airlines 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
7.8
Good
1,469 reviews
Check prices

Overall

7.8

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,469 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Overall

7.8

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
680 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Overall

7.8

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,414 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Overall

7.8

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 £820, Delta can have you in Montana from London Heathrow Airport in 18h 04m. Airlines will cover a distance of 4473 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 - 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 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 £495). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of £721). 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 3 airlines flying from Heathrow to Montana

Discover the top 3 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£564Average£760FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£596Average£687FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£663Average£957FlexibilityNo 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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