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Cheap flights from London 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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BZN
18 Jul — 25 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 18 June 2026.

Tue 1/913:00
LGW
-
BZN
2 stops16h 59m
Multiple Airlines
Tue 8/914:21
BZN
-
LGW
2 stops17h 19m
Multiple Airlines
Deal found 13/6£621
Tue 1/913:05
LHR
-
BZN
2 stops16h 54m
Multiple Airlines
Tue 8/907:03
BZN
-
LHR
2 stops30h 17m
Multiple Airlines
Deal found 13/6£621
Tue 8/914:50
LHR
-
BIL
1 stop15h 03m
United Airlines
Thu 17/914:29
BIL
-
LHR
1 stop14h 56m
United Airlines
Deal found 17/6£684
Sat 4/712:20
LGW
-
BZN
1 stop30h 27m
JetBlue
Sat 18/713:35
BZN
-
LGW
1 stop13h 00m
JetBlue
Deal found 13/6£698
Thu 2/710:55
LHR
-
BIL
1 stop14h 05m
Delta
Tue 14/711:50
BIL
-
LHR
1 stop16h 10m
Delta
Deal found 14/6£701
Wed 23/917:35
LHR
-
FCA
2 stops26h 09m
Finnair
Mon 28/915:26
FCA
-
LHR
2 stops35h 49m
Finnair
Deal found 13/6£703
Thu 2/710:55
LHR
-
BIL
1 stop14h 05m
Delta
Wed 15/711:50
BIL
-
LHR
1 stop15h 10m
Delta
Deal found 14/6£708
Thu 2/710:55
LHR
-
BIL
1 stop14h 05m
Delta
Sat 11/711:50
BIL
-
LHR
1 stop15h 10m
Delta
Deal found 14/6£723
Tue 7/708:40
LHR
-
BZN
1 stop34h 02m
JetBlue
Tue 21/711:22
BZN
-
LHR
1 stop26h 23m
JetBlue
Deal found 14/6£729
Thu 2/710:55
LHR
-
BIL
1 stop14h 05m
Delta
Mon 13/711:50
BIL
-
LHR
1 stop15h 10m
Delta
Deal found 14/6£730
Sat 4/708:40
LHR
-
BZN
1 stop34h 07m
JetBlue
Sat 18/712:09
BZN
-
LHR
1 stop25h 36m
JetBlue
Deal found 13/6£746
Mon 29/612:20
LGW
-
BZN
1 stop30h 27m
JetBlue
Sat 11/713:35
BZN
-
LGW
1 stop13h 00m
JetBlue
Deal found 16/6£747

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 18 June 2026.

Round-trip from

£621

One-way from

£417

Popular in

December

Cheapest in

January

Average price

£906
1/9-8/9
  • 1/9-8/9
  • 4 total stops
  • 34h 18m total
  • London to Montana
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 51h 25m 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 18 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

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Tue 8/9

14:50-22:53

1 stop15h 03m

Billings Logan Intl

Thu 17/9

14:29-12:25

1 stop14h 56m

£684

LondonBozeman

LGW - BZN

LGWBZN

London Gatwick

Sat 4/7

12:20-11:47

1 stop30h 27m

Bozeman Gallatin Field

Sat 18/7

13:35-09:35

1 stop13h 00m

£698

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 23/9

17:00-22:56

1 stop12h 56m

Kalispell Glacier Park

Mon 28/9

14:30-13:05

1 stop15h 35m

£759

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

£772

LondonBozeman

LGW - BZN

LGWBZN

London Gatwick

Tue 1/9

13:00-22:25

2 stops16h 25m

Bozeman Gallatin Field

Tue 15/9

11:20-14:40

2 stops20h 20m

£775

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

Wed 11/11

14:45-11:15

1 stop27h 30m

Billings Logan Intl

Sun 15/11

06:00-12:20

1 stop23h 20m

£795

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 2/12

10:45-23:07

1 stop19h 22m

Kalispell Glacier Park

Tue 8/12

11:59-10:00

1 stop15h 01m

£795

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

£807

LondonBozeman

LCY - BZN

LCYBZN

London City

Tue 1/9

10:00-23:16

2 stops20h 16m

Bozeman Gallatin Field

Tue 15/9

15:54-18:30

2 stops19h 36m

£808

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sun 13/12

20:35-12:14

2 stops46h 39m

Kalispell Glacier Park

Wed 23/12

06:33-10:50

2 stops21h 17m

£810

Flights are sorted by cheapest return flights first.

Deals found on 18/6

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 £678). 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 60 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 18 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
7.6
Good
1,412 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.2

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.6
Good
1,412 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.2

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Virgin Atlantic
7.5
Good
690 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.2

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
United Airlines
7.4
Good
9,860 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.2

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
JetBlue
7.1
Good
2,988 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.2

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Lufthansa
6.8
Okay
8,074 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.2

Overall

7.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

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 15h 03m. 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 Heathrow - Billings Logan Intl or London Gatwick - 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 June is currently the most expensive (average of £678). 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.
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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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£595Average£793FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Alaska AirlinesCheapest£716Average£866FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest£724Average£811FlexibilityNo 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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