Cheap flights from London Heathrow Airport to Montana from £395

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BZN
26 Jul — 2 Aug1
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 26 June 2026.

Thu 27/811:40
LHR
-
BZN
1 stop18h 19m
Multiple Airlines
Mon 31/807:03
BZN
-
LHR
1 stop25h 32m
Multiple Airlines
Deal found 22/6£749
Wed 2/1214:45
LHR
-
BZN
1 stop26h 52m
Alaska Airlines
Sun 6/1219:25
BZN
-
LHR
1 stop33h 55m
Alaska Airlines
Deal found 25/6£764
Mon 29/608:15
LHR
-
BZN
1 stop33h 11m
JetBlue
Sat 11/713:35
BZN
-
LHR
1 stop33h 55m
JetBlue
Deal found 22/6£774
Tue 14/708:40
LHR
-
BZN
1 stop34h 02m
JetBlue
Thu 23/711:22
BZN
-
LHR
1 stop26h 23m
JetBlue
Deal found 21/6£777
Thu 27/808:40
LHR
-
BZN
1 stop34h 02m
JetBlue
Mon 31/812:37
BZN
-
LHR
1 stop34h 53m
JetBlue
Deal found 24/6£783
Tue 7/708:40
LHR
-
BZN
1 stop34h 02m
JetBlue
Tue 14/711:22
BZN
-
LHR
1 stop15h 08m
JetBlue
Deal found 21/6£789
Fri 13/1114:45
LHR
-
MSO
1 stop31h 49m
Alaska Airlines
Tue 17/1113:55
MSO
-
LHR
1 stop15h 25m
Alaska Airlines
Deal found 24/6£793
Sat 7/1114:45
LHR
-
FCA
1 stop16h 14m
Alaska Airlines
Wed 11/1106:30
FCA
-
LHR
1 stop22h 50m
Alaska Airlines
Deal found 24/6£793
Thu 12/1114:45
LHR
-
BIL
1 stop14h 58m
Alaska Airlines
Mon 16/1106:00
BIL
-
LHR
1 stop23h 20m
Alaska Airlines
Deal found 25/6£795
Thu 12/1112:15
LHR
-
MSO
2 stops16h 10m
Icelandair
Tue 17/1116:22
MSO
-
LHR
2 stops35h 28m
Icelandair
Deal found 23/6£796
Thu 12/1114:45
LHR
-
MSO
1 stop13h 40m
Alaska Airlines
Tue 17/1107:00
MSO
-
LHR
1 stop22h 20m
Alaska Airlines
Deal found 23/6£804
Fri 10/711:55
LHR
-
BZN
1 stop30h 17m
JetBlue
Sun 12/713:08
BZN
-
LHR
1 stop34h 22m
JetBlue
Deal found 25/6£805

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 26 June 2026.

Round-trip from

£749

One-way from

£428

Popular in

December

Cheapest in

January

Average price

£914
27/8-31/8
  • 27/8-31/8
  • 2 total stops
  • 43h 51m total
  • London to Montana
15/9
  • 15/9
  • 3 total stops
  • 56h 22m total
  • London to Montana
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 26 June 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

Tue 14/7

08:40-11:42

1 stop34h 02m

Bozeman Gallatin Field

Thu 23/7

11:22-20:45

1 stop26h 23m

£777

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Fri 13/11

14:45-15:34

1 stop31h 49m

Missoula Johnson-Bell Field

Tue 17/11

13:55-12:20

1 stop15h 25m

£793

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 7/11

14:45-23:59

1 stop16h 14m

Kalispell Glacier Park

Wed 11/11

06:30-12:20

1 stop22h 50m

£793

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Fri 11/9

17:00-11:38

1 stop25h 38m

Billings Logan Intl

Mon 14/9

06:14-15:05

1 stop25h 51m

£807

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Thu 10/9

17:00-09:54

1 stop23h 54m

Bozeman Gallatin Field

Mon 14/9

14:21-15:05

1 stop17h 44m

£810

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Thu 12/11

06:30-20:12

2 stops20h 42m

Missoula Johnson-Bell Field

Tue 17/11

05:40-10:00

1 stop21h 20m

£841

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Tue 14/7

09:15-20:39

2 stops18h 24m

Bozeman Gallatin Field

Thu 23/7

11:39-09:00

1 stop14h 21m

£879

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Tue 20/10

06:30-20:12

2 stops20h 42m

Missoula Johnson-Bell Field

Sun 1/11

18:10-06:50

2 stops29h 40m

£884

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Wed 2/12

15:20-14:35

2 stops30h 15m

Bozeman Gallatin Field

Sun 6/12

12:30-20:35

2 stops25h 05m

£887

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Tue 14/7

06:30-22:49

2 stops23h 19m

Bozeman Gallatin Field

Thu 23/7

08:25-15:35

1 stop24h 10m

£895

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 48 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of £249). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of £802). 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 26 June 2026.
See what other customers who have flown with Alaska Airlines,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.

Comfort

7.8

Food

7.0

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2026

LHR - SEA

It's my first time flying with Alaska Airlines. All in all it was very good. Excellent crew and the meal was really good .. best mashed potato!! Black point: not waking me up for breakfast. Having departed late from London and arriving in Seattle late at night, it would have been nice to have found a meal on the table when i woke up. Although the crew was very lovely, kind and helpful, I did find it a little regimented in their approach. Also the constant interruptions announcing what we were eating next and unnecessary announcements.

Comfort

7.8

Food

7.0

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2026

LHR - SEA

It's my first time flying with Alaska Airlines. All in all it was very good. Excellent crew and the meal was really good .. best mashed potato!! Black point: not waking me up for breakfast. Having departed late from London and arriving in Seattle late at night, it would have been nice to have found a meal on the table when i woke up. Although the crew was very lovely, kind and helpful, I did find it a little regimented in their approach. Also the constant interruptions announcing what we were eating next and unnecessary announcements.

Comfort

7.8

Food

7.0

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2026

LHR - SEA

It's my first time flying with Alaska Airlines. All in all it was very good. Excellent crew and the meal was really good .. best mashed potato!! Black point: not waking me up for breakfast. Having departed late from London and arriving in Seattle late at night, it would have been nice to have found a meal on the table when i woke up. Although the crew was very lovely, kind and helpful, I did find it a little regimented in their approach. Also the constant interruptions announcing what we were eating next and unnecessary announcements.

Comfort

7.8

Food

7.0

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2026

LHR - SEA

It's my first time flying with Alaska Airlines. All in all it was very good. Excellent crew and the meal was really good .. best mashed potato!! Black point: not waking me up for breakfast. Having departed late from London and arriving in Seattle late at night, it would have been nice to have found a meal on the table when i woke up. Although the crew was very lovely, kind and helpful, I did find it a little regimented in their approach. Also the constant interruptions announcing what we were eating next and unnecessary announcements.

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 £841, JetBlue can have you in Montana from London Heathrow Airport in 20h 42m. Airlines will cover a distance of 4583 mi. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of £249). Flying from London Heathrow Airport to Montana in July is currently the most expensive (average of £802). 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.

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 26 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£604Average£809FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Alaska AirlinesCheapest£727Average£879FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest£735Average£824FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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