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Cheap flights from London to Montana from £450

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BZN
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Montana

Enter your travel dates to find the best prices.

Cheapest flights from London to Montana
Explore the most affordable flight options available from London to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2026.

Sat 4/712:20
LGW
-
BZN
1 stop30h 27m
JetBlue
Thu 9/712:37
BZN
-
LGW
1 stop13h 58m
JetBlue
Deal found 7/6£666
Sat 4/708:40
LHR
-
BZN
1 stop34h 07m
JetBlue
Thu 9/711:22
BZN
-
LHR
1 stop26h 23m
JetBlue
Deal found 7/6£678
Fri 4/908:15
LHR
-
BZN
1 stop33h 55m
Multiple Airlines
Sat 19/914:21
BZN
-
LHR
1 stop17h 44m
Multiple Airlines
Deal found 6/6£702
Fri 25/909:50
LHR
-
BZN
1 stop20h 09m
Multiple Airlines
Mon 5/1019:25
BZN
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 7/6£733
Wed 9/913:05
LHR
-
BZN
2 stops16h 54m
Icelandair
Wed 16/907:03
BZN
-
LHR
2 stops21h 52m
Icelandair
Deal found 8/6£735
Mon 14/917:00
LHR
-
FCA
1 stop12h 56m
Alaska Airlines
Thu 24/918:08
FCA
-
LHR
1 stop13h 57m
Alaska Airlines
Deal found 8/6£735
Fri 2/1012:00
LHR
-
BZN
2 stops17h 59m
Multiple Airlines
Mon 5/1019:25
BZN
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 7/6£747
Tue 7/706:30
LHR
-
BIL
2 stops19h 12m
Multiple Airlines
Tue 14/713:45
BIL
-
LHR
1 stop15h 20m
Multiple Airlines
Deal found 10/6£752
Thu 1/1008:55
LHR
-
BZN
1 stop18h 48m
American Airlines
Mon 5/1017:20
BZN
-
LHR
2 stops33h 55m
American Airlines
Deal found 7/6£752
Mon 14/906:30
LHR
-
FCA
2 stops24h 12m
Virgin Atlantic
Thu 24/914:30
FCA
-
LHR
1 stop15h 35m
Virgin Atlantic
Deal found 8/6£753
Wed 11/1114:45
LHR
-
BZN
1 stop30h 29m
Alaska Airlines
Sun 15/1119:07
BZN
-
LHR
1 stop34h 13m
Alaska Airlines
Deal found 7/6£761
Wed 9/915:40
LGW
-
BZN
2 stops25h 14m
Icelandair
Wed 16/914:21
BZN
-
LGW
2 stops17h 19m
Icelandair
Deal found 8/6£761

Find flight deals from London to Montana

Keep the following information in mind while searching for London to Montana flight deals. Data was last updated 11 June 2026.

Round-trip from

£666

One-way from

£450

Popular in

December

Cheapest in

January

Average price

£910
JetBlue
  • JetBlue
  • 4/7-9/7
  • 2 total stops
  • 44h 25m total
  • London to Montana
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 34h 04m total
  • London to Montana
Search Deals
High demand for flights, 2% potential price rise
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 June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 June 2026.
Use the filters below to find and compare flights from London to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBozeman

LGW - BZN

LGWBZN

London Gatwick

Sat 4/7

12:20-11:47

1 stop30h 27m

Bozeman Gallatin Field

Thu 9/7

12:37-09:35

1 stop13h 58m

£666

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Wed 9/9

13:05-22:59

2 stops16h 54m

Bozeman Gallatin Field

Wed 16/9

07:03-11:55

2 stops21h 52m

£735

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 14/9

17:00-22:56

1 stop12h 56m

Kalispell Glacier Park

Thu 24/9

18:08-15:05

1 stop13h 57m

£735

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Tue 7/7

06:30-18:42

2 stops19h 12m

Billings Logan Intl

Tue 14/7

13:45-12:05

1 stop15h 20m

£752

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 14/9

06:30-23:42

2 stops24h 12m

Kalispell Glacier Park

Thu 24/9

14:30-13:05

1 stop15h 35m

£753

LondonBozeman

LGW - BZN

LGWBZN

London Gatwick

Wed 9/9

15:40-09:54

2 stops25h 14m

Bozeman Gallatin Field

Wed 16/9

14:21-14:40

2 stops17h 19m

£761

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

Wed 11/11

14:45-22:42

1 stop14h 57m

Bozeman Gallatin Field

Sun 15/11

19:07-12:20

1 stop34h 13m

£761

LondonBozeman

LGW - BZN

LGWBZN

London Gatwick

Mon 29/6

12:20-11:47

1 stop30h 27m

Bozeman Gallatin Field

Sat 11/7

13:35-09:35

1 stop13h 00m

£770

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Fri 13/11

14:45-12:08

1 stop28h 23m

Missoula Johnson-Bell Field

Mon 16/11

16:22-12:20

1 stop12h 58m

£790

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Wed 30/9

17:00-23:29

1 stop13h 29m

Billings Logan Intl

Sun 4/10

06:01-15:05

1 stop26h 04m

£790

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from London to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from London 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 to Montana

What is the cheapest month to book a flight from London to Montana?

Currently, September is the cheapest month in which you can book a flight from London to Montana (average of £245). Flying from London to Montana in June is currently the most expensive (average of £636). 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 to Montana?

How far ahead should I book a flight from London to Montana?

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Montana. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 June 2026.
Get a feel of what it's like to fly with Finnair,Virgin Atlantic, andUnited Airlines from London to Montana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,405 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
689 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,808 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.1
Good
2,983 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
8,053 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from London 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 to Montana?

    Departing from London to Montana will take you 12h 56m. The distance from London to Montana is about 4512 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Most travelers choose London Heathrow - Bozeman Gallatin Field, London Gatwick - Bozeman Gallatin Field or London Heathrow - Missoula Johnson-Bell Field when deciding on the best route from London to Montana.

  • Can I find deals for flights from London to Montana that include hotel bookings?

    Yes. In addition to deals on London to Montana flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Montana.

  • Can I find deals for business class flights from London to Montana?

    Yes. Cheapflights offers flight deals from London 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 to Montana?

    Currently, September is the cheapest month in which you can book a flight from London to Montana (average of £245). Flying from London to Montana in June is currently the most expensive (average of £636). 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

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Alternative routes for London 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 London to Montana

Discover the top 3 airlines that operate flights from London 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£609Average£786FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Alaska AirlinesCheapest£716Average£866FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest£724Average£905FlexibilityNo 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 London to Montana?

Cheapflights helps you search for flights from London to Montana via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Montana.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Montana, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on London to Montana flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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