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Cheap flights from London Heathrow Airport to Montana from £429

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BZN
10 May — 17 May1
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 10 April 2026.

Tue 1/913:05
LHR
-
BZN
2 stops16h 20m
Multiple Airlines
Tue 15/914:18
BZN
-
LHR
2 stops23h 02m
Multiple Airlines
Deal found 5/4£717
Mon 29/608:40
LHR
-
BZN
1 stop34h 02m
JetBlue
Sat 11/712:37
BZN
-
LHR
1 stop34h 53m
JetBlue
Deal found 9/4£742
Mon 7/917:00
LHR
-
BZN
1 stop28h 46m
Alaska Airlines
Mon 21/907:00
BZN
-
LHR
1 stop25h 05m
Alaska Airlines
Deal found 5/4£747
Mon 7/917:00
LHR
-
BZN
1 stop28h 46m
Multiple Airlines
Mon 21/913:05
BZN
-
LHR
2 stops16h 10m
Multiple Airlines
Deal found 5/4£750
Sat 19/911:25
LHR
-
BIL
1 stop16h 35m
United Airlines
Sat 26/917:51
BIL
-
LHR
1 stop11h 34m
United Airlines
Deal found 7/4£751
Tue 1/920:55
LHR
-
BZN
2 stops34h 04m
Virgin Atlantic
Tue 15/915:40
BZN
-
LHR
1 stop13h 30m
Virgin Atlantic
Deal found 5/4£793
Tue 5/511:20
LHR
-
BZN
2 stops19h 49m
Virgin Atlantic
Tue 12/513:00
BZN
-
LHR
2 stops24h 10m
Virgin Atlantic
Deal found 5/4£814
Thu 17/917:00
LHR
-
BIL
1 stop13h 29m
Alaska Airlines
Mon 21/919:29
BIL
-
LHR
1 stop12h 36m
Alaska Airlines
Deal found 8/4£851
Thu 12/1114:45
LHR
-
FCA
1 stop16h 14m
Alaska Airlines
Mon 16/1112:51
FCA
-
LHR
1 stop16h 29m
Alaska Airlines
Deal found 8/4£851
Sun 24/517:00
LHR
-
BIL
1 stop13h 33m
Alaska Airlines
Sun 31/519:21
BIL
-
LHR
1 stop12h 44m
Alaska Airlines
Deal found 9/4£856
Sat 12/906:30
LHR
-
BIL
2 stops22h 57m
Delta
Sat 19/905:45
BIL
-
LHR
1 stop21h 15m
Delta
Deal found 9/4£868
Sat 12/911:00
LHR
-
BIL
1 stop18h 41m
American Airlines
Sat 19/912:17
BIL
-
LHR
1 stop16h 58m
American Airlines
Deal found 8/4£877

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 10 April 2026.

Round-trip from

£717

One-way from

£429

Popular in

August

Cheapest in

January

Average price

£700
Icelandair
  • Icelandair
  • 1/9-15/9
  • 4 total stops
  • 39h 22m total
  • London to Montana
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 47h 02m total
  • London to Montana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 10 April 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

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Mon 29/6

11:55-10:26

1 stop29h 31m

Bozeman Gallatin Field

Sat 11/7

12:37-06:30

1 stop34h 53m

£799
Fastest return journey

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Thu 17/9

17:00-23:29

1 stop13h 29m

Billings Logan Intl

Mon 21/9

19:29-15:05

1 stop12h 36m

£851

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Sat 12/9

06:30-22:27

2 stops22h 57m

Billings Logan Intl

Sat 19/9

11:35-10:00

1 stop15h 25m

£877

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Sat 12/9

11:10-22:22

1 stop18h 12m

Billings Logan Intl

Sat 19/9

12:17-09:05

1 stop13h 48m

£878

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Mon 15/6

09:55-22:48

2 stops19h 53m

Bozeman Gallatin Field

Wed 24/6

05:15-13:05

2 stops24h 50m

£881

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Wed 2/9

17:00-15:17

1 stop29h 17m

Missoula Johnson-Bell Field

Sun 6/9

07:15-15:05

1 stop24h 50m

£886

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Sun 12/7

11:40-22:51

1 stop18h 11m

Bozeman Gallatin Field

Mon 20/7

12:20-11:20

2 stops16h 00m

£925

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Mon 29/6

11:45-22:48

2 stops18h 03m

Bozeman Gallatin Field

Sat 11/7

05:15-07:10

2 stops18h 55m

£928

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Thu 17/9

07:30-17:16

2 stops16h 46m

Billings Logan Intl

Mon 21/9

07:00-07:45

2 stops17h 45m

£943

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Wed 20/5

11:40-23:21

1 stop18h 41m

Bozeman Gallatin Field

Wed 27/5

16:02-12:10

1 stop13h 08m

£946

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 49 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 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 £463). 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.

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 10 April 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
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.7

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
7.7
Good
1,493 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.7

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
685 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.7

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
9,562 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.7

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 £851, JetBlue can have you in Montana from London Heathrow Airport in 13h 29m. 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 - Billings Logan Intl or London Heathrow - Missoula Johnson-Bell Field.

  • 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 £463). 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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London City to San Francisco flights

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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£597Average£696FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£609Average£748FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£664Average£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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