Find flights
When to book
Airlines
FAQs

Cheap flights from London to Montana from £391

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BZN
18 Jun — 25 Jun1
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 19 May 2026.

Thu 3/908:40
LHR
-
BZN
1 stop34h 02m
Multiple Airlines
Sat 12/914:00
BZN
-
LHR
1 stop33h 25m
Multiple Airlines
Deal found 15/5£671
Wed 11/1112:15
LHR
-
BZN
2 stops17h 05m
Multiple Airlines
Wed 18/1111:20
BZN
-
LHR
2 stops25h 10m
Multiple Airlines
Deal found 16/5£723
Tue 1/921:25
LHR
-
BZN
2 stops29h 35m
Multiple Airlines
Thu 10/913:35
BZN
-
LHR
2 stops15h 20m
Multiple Airlines
Deal found 15/5£727
Thu 27/808:40
LHR
-
BZN
1 stop34h 02m
JetBlue
Sat 5/912:37
BZN
-
LHR
1 stop34h 53m
JetBlue
Deal found 16/5£732
Sat 13/608:40
LHR
-
BZN
1 stop34h 07m
JetBlue
Sat 20/611:22
BZN
-
LHR
1 stop15h 08m
JetBlue
Deal found 18/5£733
Sat 13/608:40
LHR
-
BZN
1 stop34h 07m
JetBlue
Tue 23/611:22
BZN
-
LHR
1 stop15h 08m
JetBlue
Deal found 16/5£735
Wed 14/1010:20
LGW
-
BZN
2 stops20h 39m
Multiple Airlines
Wed 21/1011:16
BZN
-
LGW
2 stops24h 29m
Multiple Airlines
Deal found 19/5£748
Wed 2/913:05
LHR
-
BZN
2 stops16h 20m
Multiple Airlines
Fri 11/913:35
BZN
-
LHR
2 stops15h 20m
Multiple Airlines
Deal found 15/5£756
Tue 1/913:00
LGW
-
BZN
2 stops16h 25m
Multiple Airlines
Thu 10/914:18
BZN
-
LGW
2 stops17h 22m
Multiple Airlines
Deal found 15/5£757
Thu 27/808:40
LHR
-
BZN
1 stop34h 02m
Multiple Airlines
Sat 5/915:15
BZN
-
LHR
2 stops32h 05m
Multiple Airlines
Deal found 16/5£759
Mon 29/608:40
LHR
-
BZN
1 stop34h 07m
JetBlue
Sat 11/712:09
BZN
-
LHR
1 stop14h 21m
JetBlue
Deal found 18/5£770
Thu 15/1010:20
LGW
-
BZN
2 stops20h 39m
Multiple Airlines
Thu 22/1011:16
BZN
-
LGW
2 stops24h 34m
Multiple Airlines
Deal found 19/5£774

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 19 May 2026.

Round-trip from

£671

One-way from

£391

Popular in

December

Cheapest in

January

Average price

£720
KLM
  • KLM
  • 3/9-12/9
  • 2 total stops
  • 67h 27m total
  • London to Montana
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 36h 30m 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 May 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 19 May 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

Thu 4/6

15:40-19:05

2 stops34h 25m

Bozeman Gallatin Field

Tue 9/6

13:57-14:40

2 stops17h 43m

£771

LondonBozeman

LGW - BZN

LGWBZN

London Gatwick

Sat 13/6

12:20-11:47

1 stop30h 27m

Bozeman Gallatin Field

Tue 23/6

12:42-09:35

1 stop13h 53m

£826

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

Mon 1/6

21:25-23:59

2 stops33h 34m

Missoula Johnson-Bell Field

Fri 5/6

15:39-20:20

2 stops21h 41m

£842

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Mon 1/6

12:25-23:14

1 stop17h 49m

Billings Logan Intl

Mon 8/6

11:50-12:05

2 stops17h 15m

£864

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 15/6

06:30-17:30

2 stops18h 00m

Kalispell Glacier Park

Mon 22/6

12:22-10:00

1 stop14h 38m

£879

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Mon 1/6

12:25-23:14

1 stop17h 49m

Billings Logan Intl

Mon 8/6

18:40-11:00

1 stop33h 20m

£888

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Mon 1/6

12:25-23:14

1 stop17h 49m

Billings Logan Intl

Sun 7/6

06:24-06:25

2 stops41h 01m

£893

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Mon 1/6

06:15-23:14

2 stops23h 59m

Billings Logan Intl

Sun 7/6

06:24-06:25

2 stops41h 01m

£896

LondonBozeman

LGW - BZN

LGWBZN

London Gatwick

Mon 8/6

15:40-22:42

2 stops38h 02m

Bozeman Gallatin Field

Mon 15/6

18:58-14:40

2 stops36h 42m

£899

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 1/6

16:25-11:35

1 stop26h 10m

Kalispell Glacier Park

Sun 7/6

13:35-10:15

2 stops37h 40m

£899

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 April is currently the most expensive (average of £612). 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 26 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 19 May 2026.
Get a feel of what it's like to fly with KLM,Finnair, 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.
KLM
7.8
Good
1,516 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,516 reviews
KLM
7.8
Good
1,516 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Finnair
7.7
Good
1,396 reviews
KLM
7.8
Good
1,516 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,737 reviews
KLM
7.8
Good
1,516 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.4
Good
688 reviews
KLM
7.8
Good
1,516 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,015 reviews
KLM
7.8
Good
1,516 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 17h 49m. The distance from London to Montana is about 4473 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 City - Bozeman Gallatin 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 April is currently the most expensive (average of £612). 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 London to Montana

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Heathrow to Los Angeles flights
Luton to John F Kennedy Intl flights
Heathrow to Orlando flights
Stansted to Newark flights
Luton to Newark flights
Manchester to John F Kennedy Intl flights
Heathrow to Boston flights
Heathrow to Miami flights
Heathrow to O'Hare Intl flights
Heathrow to San Francisco flights
Manchester to Orlando flights
London City to Newark flights
Heathrow to Las Vegas flights
Heathrow to Dulles Intl flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Boston flights
Heathrow to Seattle flights
Gatwick to Los Angeles flights
Stansted to Los Angeles flights
Stansted to LaGuardia flights
Gatwick to Orlando flights
Heathrow to Atlanta flights
Heathrow to Hobby flights
Edinburgh to John F Kennedy Intl flights
Edinburgh to Newark flights
Gatwick to Miami flights
Manchester to Newark flights
London City to Los Angeles flights
Heathrow to Baltimore flights
Stansted to Orlando flights
Manchester to LaGuardia flights
Stansted to Miami flights
London City to Miami flights
Heathrow to George Bush Intcntl flights
London City to Boston flights
Luton to Los Angeles flights
Heathrow to Ontario flights
Gatwick to O'Hare Intl flights
Gatwick to San Francisco flights
Stansted to Boston flights
Heathrow to Tampa flights
London City to O'Hare Intl flights

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 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£609Average£756FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Alaska AirlinesCheapest£716Average£873FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest£724Average£971FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.