What are the cheapest airlines to fly from London to Montana one-way?

For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £647. Users have also found prices from £788 and £1,186 on JetBlue and Finnair, respectively.

In terms of precipitation, rainfall in Montana ranges from 10.0 - 50.0 inches per month. May is typically the wettest month, when rainfall can reach 50.0 mm. January is typically the driest time to visit Montana when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What are the most popular routes from London to Montana?

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

What are the most popular airlines that fly from London to Montana?

Air France, Finnair and British Airways are the most popular airlines when flying from London to Montana.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 110% on flights from London to Montana compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £616. For sooner than that we have options available in the next 3 days from £1,138.

What is the cheapest month to fly from London to Montana?

Flights from London to Montana lean towards being more expensive in August. Prices are generally better when you fly from London to Montana in January, with the cheapest ticket starting at £560.

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.

£297+ Flights from London to Montana

Cheap flight deals from London to Montana

Round-trip from	£610
One-way from	£297
Popular in	August
Cheapest in	January
Average price	£915

American Airlines
13/11-17/11
4 total stops
49h 58m total
London to Montana

Search Deals

8/9
2 total stops
41h 12m total
London to Montana

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£80 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from London to Montana

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 2 juillet 2025.

jeu. 13/1112:35LHR - BIL

2 stops30h 24mAmerican Airlines

lun. 17/1107:41BIL - LHR

2 stops19h 34mAmerican Airlines

Deal found 30/6£610

mar. 23/910:55LHR - FCA

1 stop13h 31mVirgin Atlantic

dim. 28/914:55FCA - LHR

1 stop15h 15mVirgin Atlantic

Deal found 30/6£637

jeu. 13/1110:15LHR - BZN

1 stop33h 19mAmerican Airlines

lun. 17/1113:47BZN - LHR

1 stop14h 53mAmerican Airlines

Deal found 30/6£645

jeu. 13/1110:00LHR - BZN

2 stops44h 58mVirgin Atlantic

lun. 17/1114:00BZN - LHR

1 stop13h 35mVirgin Atlantic

Deal found 29/6£649

jeu. 13/1110:45LHR - MSO

1 stop20h 47mVirgin Atlantic

lun. 17/1105:35MSO - LHR

2 stops19h 45mVirgin Atlantic

Deal found 29/6£663

jeu. 13/1106:30LHR - BZN

2 stops17h 08mDelta

lun. 17/1113:45BZN - LHR

2 stops17h 05mDelta

Deal found 29/6£664

mer. 23/712:10LGW - BZN

1 stop29h 27mIcelandair

jeu. 31/711:30BZN - LGW

1 stop15h 05mIcelandair

Deal found 30/6£715

mer. 23/712:10LGW - BZN

2 stops32h 46mJetBlue

jeu. 31/711:30BZN - LGW

1 stop15h 05mJetBlue

Deal found 30/6£720

sam. 4/1013:05LHR - BZN

2 stops32h 02mIcelandair

sam. 25/1008:00BZN - LHR

2 stops20h 55mIcelandair

Deal found 30/6£727

jeu. 27/1110:00LCY - BZN

2 stops43h 21mDelta

lun. 1/1218:25BZN - LCY

2 stops53h 50mDelta

Deal found 29/6£730

mer. 6/810:55LHR - BIL

2 stops20h 12mVirgin Atlantic

mer. 13/811:30BIL - LHR

1 stop15h 20mVirgin Atlantic

Deal found 1/7£782

mer. 6/811:30LHR - BIL

2 stops18h 40mDelta

mer. 13/805:25BIL - LHR

2 stops21h 50mDelta

Deal found 1/7£788

Best flights from London to Montana
Discover carefully curated flight deals from London to Montana that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 juillet 2025.

jeu. 13/1112:35LHR - BIL

2 stops30h 24mAmerican Airlines

lun. 17/1107:41BIL - LHR

2 stops19h 34mAmerican Airlines

Deal found 30/6£610

mar. 23/910:55LHR - FCA

1 stop13h 31mVirgin Atlantic

dim. 28/914:55FCA - LHR

1 stop15h 15mVirgin Atlantic

Deal found 30/6£637

jeu. 13/1106:30LHR - BZN

2 stops17h 08mDelta

lun. 17/1113:45BZN - LHR

2 stops17h 05mDelta

Deal found 29/6£664

mer. 23/712:10LGW - BZN

1 stop29h 27mIcelandair

jeu. 31/711:30BZN - LGW

1 stop15h 05mIcelandair

Deal found 30/6£715

mer. 23/712:10LGW - BZN

2 stops32h 46mJetBlue

jeu. 31/711:30BZN - LGW

1 stop15h 05mJetBlue

Deal found 30/6£720

jeu. 14/809:55LHR - BZN

2 stops21h 16mMultiple Airlines

jeu. 21/811:26BZN - LHR

2 stops20h 09mMultiple Airlines

Deal found 30/6£813

sam. 2/819:45LHR - BZN

2 stops35h 11mAir France

sam. 16/815:34BZN - LHR

1 stop14h 36mAir France

Deal found 30/6£870

jeu. 28/814:50LHR - BZN

1 stop13h 41mLufthansa

dim. 31/814:41BZN - LHR

2 stops57h 14mLufthansa

Deal found 29/6£882

jeu. 28/809:30LHR - BZN

1 stop31h 06mUnited Airlines

dim. 31/811:10BZN - LHR

1 stop17h 15mUnited Airlines

Deal found 29/6£923

lun. 21/712:15LHR - MSO

1 stop18h 14mFinnair

lun. 11/813:51MSO - LHR

1 stop17h 34mFinnair

Deal found 1/7£1,020

sam. 16/812:25LHR - BZN

1 stop18h 04mKLM

sam. 23/811:28BZN - LHR

1 stop18h 42mKLM

Deal found 1/7£1,038

ven. 15/815:30LHR - BIL

1 stop14h 30mBritish Airways

ven. 22/812:19BIL - LHR

1 stop15h 46mBritish Airways

Deal found 1/7£1,080

Last-minute flights from London to Montana
Discover last-minute flight deals from London to Montana. Data last updated 2 juillet 2025 and is based on user searches.

mer. 23/712:10LGW - BZN

1 stop29h 27mIcelandair

jeu. 31/711:30BZN - LGW

1 stop15h 05mIcelandair

Deal found 30/6£715

mer. 23/712:10LGW - BZN

2 stops32h 46mJetBlue

jeu. 31/711:30BZN - LGW

1 stop15h 05mJetBlue

Deal found 30/6£720

mer. 23/708:25LHR - BZN

1 stop33h 12mIcelandair

jeu. 31/711:30BZN - LHR

1 stop12h 00mIcelandair

Deal found 30/6£770

sam. 2/819:45LHR - BZN

2 stops35h 11mAir France

sam. 16/815:34BZN - LHR

1 stop14h 36mAir France

Deal found 30/6£870

sam. 2/808:15LHR - BZN

1 stop36h 21mJetBlue

sam. 16/814:51BZN - LHR

1 stop22h 54mJetBlue

Deal found 30/6£880

mer. 6/810:55LHR - BIL

2 stops20h 12mVirgin Atlantic

mer. 13/811:30BIL - LHR

1 stop15h 20mVirgin Atlantic

Deal found 1/7£782

mer. 6/811:30LHR - BIL

2 stops18h 40mDelta

mer. 13/805:25BIL - LHR

2 stops21h 50mDelta

Deal found 1/7£788

jeu. 14/809:55LHR - BZN

2 stops21h 16mMultiple Airlines

jeu. 21/811:26BZN - LHR

2 stops20h 09mMultiple Airlines

Deal found 30/6£813

jeu. 14/809:55LHR - MSO

2 stops20h 59mMultiple Airlines

jeu. 21/806:35MSO - LHR

2 stops27h 40mMultiple Airlines

Deal found 30/6£853

jeu. 14/809:55LHR - BIL

2 stops21h 13mMultiple Airlines

jeu. 21/815:43BIL - LHR

2 stops18h 32mMultiple Airlines

Deal found 1/7£908

dim. 24/806:30LHR - BZN

2 stops14h 57mDelta

dim. 7/911:44BZN - LHR

2 stops18h 26mDelta

Deal found 1/7£760

jeu. 28/814:50LHR - BZN

1 stop13h 41mLufthansa

dim. 31/814:41BZN - LHR

2 stops57h 14mLufthansa

Deal found 29/6£882

One-way flights from London to Montana
Search for one-way flight options from London to Montana. Find affordable one-way fares based on user searches. Data last updated 2 juillet 2025.

lun. 8/914:00LGW - BZN

2 stops41h 12mMultiple Airlines

Deal found 29/6£297

lun. 8/922:15LHR - BZN

3 stops32h 57mMultiple Airlines

Deal found 29/6£420

ven. 15/821:25LHR - BIL

2 stops28h 12mMultiple Airlines

Deal found 30/6£545

lun. 8/913:20LCY - BZN

3 stops30h 54mMultiple Airlines

Deal found 29/6£597

lun. 1/912:05LGW - BZN

2 stops29h 22mTAP AIR PORTUGAL

Deal found 30/6£647

lun. 1/908:00LHR - BZN

2 stops33h 27mTAP AIR PORTUGAL

Deal found 1/7£651

lun. 4/808:15LHR - BZN

1 stop36h 53mJetBlue

Deal found 1/7£788

lun. 4/812:10LGW - BZN

1 stop29h 27mJetBlue

Deal found 1/7£802

lun. 1/912:15LHR - BZN

1 stop34h 35mFinnair

Deal found 30/6£1,186

lun. 4/808:45LCY - BZN

2 stops20h 38mLufthansa

Deal found 1/7£1,240

lun. 1/909:20LCY - BZN

2 stops20h 41mVirgin Atlantic

Deal found 1/7£1,254

mer. 13/811:00LHR - BIL

1 stop13h 28mDelta

Deal found 1/7£2,065

Cheapflights Fare Finder

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

LondonBillings

LHR - BIL

LHRBIL

London Heathrow

jeu. 13/11

08:20-20:49

1 stop19h 29m

Billings Logan Intl

lun. 17/11

07:41-10:15

2 stops19h 34m

£610

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

mar. 23/9

10:55-17:26

1 stop13h 31m

Kalispell Glacier Park

dim. 28/9

14:55-13:10

1 stop15h 15m

£637

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

jeu. 13/11

10:15-12:34

1 stop33h 19m

Bozeman Gallatin Field

lun. 17/11

13:47-11:40

1 stop14h 53m

£645

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

jeu. 13/11

10:00-23:58

2 stops44h 58m

Bozeman Gallatin Field

lun. 17/11

14:00-10:35

1 stop13h 35m

£649

LondonMissoula

LHR - MSO

LHRMSO

London Heathrow

jeu. 13/11

10:45-00:32

1 stop20h 47m

Missoula Johnson-Bell Field

lun. 17/11

05:35-08:20

2 stops19h 45m

£663

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

jeu. 13/11

06:30-16:38

2 stops17h 08m

Bozeman Gallatin Field

lun. 17/11

13:45-13:50

2 stops17h 05m

£664

LondonBozeman

LGW - BZN

LGWBZN

London Gatwick

mer. 23/7

12:10-10:37

1 stop29h 27m

Bozeman Gallatin Field

jeu. 31/7

11:30-09:35

1 stop15h 05m

£715

LondonBozeman

LGW - BZN

LGWBZN

London Gatwick

mer. 23/7

12:10-13:56

2 stops32h 46m

Bozeman Gallatin Field

jeu. 31/7

11:30-09:35

1 stop15h 05m

£720

LondonBozeman

LHR - BZN

LHRBZN

London Heathrow

sam. 4/10

13:05-14:07

2 stops32h 02m

Bozeman Gallatin Field

sam. 25/10

08:00-11:55

2 stops20h 55m

£727

LondonBozeman

LCY - BZN

LCYBZN

London City

jeu. 27/11

10:00-22:21

2 stops43h 21m

Bozeman Gallatin Field

lun. 1/12

18:25-07:15

2 stops53h 50m

£730

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 46 results

...

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, March is the cheapest month in which you can book a flight from London to Montana (average of £808). Flying from London to Montana in July is currently the most expensive (average of £1,316). 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.

What is the cheapest time of day to fly from LON to MT?

When flying from London to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London to Montana?

Reviews of airlines servicing Montana

Get a feel of what it's like to fly with Delta, KLM, andFinnair 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.

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,975 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,303 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,472 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,858 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from London to Montana one-way?
For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £647. Users have also found prices from £788 and £1,186 on JetBlue and Finnair, respectively.
What are the most popular routes from London to Montana?
Most travelers choose London Heathrow - Billings Logan Intl, London Heathrow - 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, March is the cheapest month in which you can book a flight from London to Montana (average of £808). Flying from London to Montana in July is currently the most expensive (average of £1,316). 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

Alternative routes for London to Montana

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to John F Kennedy Intl flights

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Gatwick to Newark flights

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Luton to John F Kennedy Intl flights

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Heathrow to O'Hare Intl flights

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Heathrow to Dulles Intl flights

Heathrow to Las Vegas flights

Gatwick to Orlando flights

Stansted to Stewart flights

Gatwick to Boston flights

Heathrow to Baltimore flights

Heathrow to Atlanta flights

London City to Orlando flights

London City to Los Angeles flights

London City to Miami flights

Gatwick to Miami flights

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Heathrow to Denver flights

Gatwick to Los Angeles flights

Manchester to Newark flights

Heathrow to Tampa flights

London City to San Francisco flights

Heathrow to Hobby flights

Manchester to LaGuardia flights

Luton to Los Angeles flights

London City to O'Hare Intl flights

Edinburgh to Newark flights

Gatwick to Seattle flights

Heathrow to Philadelphia flights

Edinburgh to John F Kennedy Intl flights

Complete your trip

Montana car hire

Bozeman Gallatin Field Airport car hire

Kalispell Glacier Park Airport car hire

Missoula Johnson-Bell Field Airport car hire

Billings Logan Intl Airport car hire

Great Falls Airport car hire

Helena Airport car hire

Butte Silver Bow Co Airport car hire

Sidney Richland Municipal Airport car hire

Havre City County Airport car hire

Glendive Mont Dawson Airport car hire

Wolf Point Airport car hire

Direct flights to United States

Top 7 airlines flying from London to Montana

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£552	Average£725	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£567	Average£810	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£577	Average£695	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£581	Average£819	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	Cheapest£585	Average£640	FlexibilityNo cancel fee	On-time77%	Search Air France flights
United Airlines	Cheapest£648	Average£888	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£654	Average£896	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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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Cheap flights from London to Montana from £297

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Montana

Keep the following information in mind while searching for London to Montana flight deals. Data was last updated 2 juillet 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Montana

Cheapest flights from London to MontanaExplore 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 2 juillet 2025.

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 2 juillet 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Montana that are best for you.

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.

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?

What is the cheapest time of day to fly from LON to MT?

Find hourly flight availability from London to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 juillet 2025.

How much does it cost for a return flight from London to Montana?

Reviews of airlines servicing Montana

Get a feel of what it's like to fly with Delta, KLM, andFinnair 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.

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.

What are the cheapest airlines to fly from London to Montana one-way?

What are the most popular routes from London to Montana?

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

How can I find direct flights from London to Montana?

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

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

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.

Top 7 airlines flying from London to Montana

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?

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

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

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

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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 2 juillet 2025.