How long is the flight from Montana to London?

A quick flight from Montana to London can take about 13h 35m. Virgin Atlantic provides one of the quickest options available for as low as $619. There are 4583 mi between Montana and London. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Montana to London?

Most travelers choose Bozeman Gallatin Field - London Heathrow, Bozeman Gallatin Field - London City or Kalispell Glacier Park - London Heathrow when deciding on the best route from Montana to London.

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

Before booking your flight from Montana to London check out the most popular airlines for this route: United Airlines, Delta or Virgin Atlantic.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to London as you normally would.

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

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

How can I find direct flights from Montana to London?

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

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

Yes. Cheapflights offers flight deals from Montana to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$315+ Flights from Montana to London

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Cheap flight deals from Montana to London

Cheapest flights from Montana to London
Explore the most affordable flight options available from Montana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Sun 12/284:14 pmBZN - LHR

1 stop12h 01mLufthansa

Fri 1/910:25 amLHR - BZN

1 stop14h 57mLufthansa

Deal found 12/22

$1,416

Mon 12/299:44 amBTM - LHR

2 stops38h 46mUnited Airlines

Mon 1/511:35 amLHR - BTM

1 stop17h 54mUnited Airlines

Deal found 12/22

$1,417

Sun 12/284:14 pmBZN - LHR

1 stop12h 01mLufthansa

Sat 1/1011:35 amLHR - BZN

1 stop16h 58mLufthansa

Deal found 12/22

$1,465

Mon 12/292:40 pmBZN - LHR

1 stop12h 00mLufthansa

Fri 1/910:25 amLHR - BZN

1 stop14h 57mLufthansa

Deal found 12/22

$1,468

Mon 12/2912:36 pmBZN - LHR

1 stop13h 24mKLM

Fri 1/96:30 amLHR - BZN

2 stops22h 57mKLM

Deal found 12/22

$1,470

Sun 12/286:00 amBZN - LHR

1 stop18h 05mDelta

Sat 1/106:20 amLHR - BZN

2 stops21h 05mDelta

Deal found 12/22

$1,472

Mon 12/2912:15 pmBZN - LHR

2 stops17h 35mDelta

Fri 1/96:30 amLHR - BZN

2 stops22h 57mDelta

Deal found 12/22

$1,475

Mon 12/292:40 pmBZN - LHR

1 stop12h 00mLufthansa

Sat 1/1011:35 amLHR - BZN

1 stop16h 58mLufthansa

Deal found 12/22

$1,517

Mon 12/2912:36 pmBZN - LHR

1 stop16h 04mKLM

Sat 1/106:30 amLHR - BZN

2 stops20h 55mKLM

Deal found 12/22

$1,520

Mon 12/2912:15 pmBZN - LHR

2 stops17h 35mDelta

Sat 1/106:30 amLHR - BZN

2 stops20h 55mDelta

Deal found 12/22

$1,525

Tue 12/2311:32 amBZN - LHR

1 stop14h 58mJetBlue

Fri 12/269:20 amLHR - BZN

1 stop32h 19mJetBlue

Deal found 12/22

$1,749

Tue 12/237:15 amBZN - LCY

2 stops19h 00mMultiple Airlines

Fri 12/269:10 amLCY - BZN

2 stops21h 49mMultiple Airlines

Deal found 12/22

$2,863

Best flights from Montana to London
Discover carefully curated flight deals from Montana to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Wed 2/41:25 pmMSO - LHR

1 stop13h 35mVirgin Atlantic

Wed 2/1110:45 amLHR - MSO

1 stop20h 43mVirgin Atlantic

Deal found 12/21

$619

Wed 2/45:15 pmMSO - LHR

2 stops21h 05mUnited Airlines

Wed 2/116:35 amLHR - MSO

2 stops22h 16mUnited Airlines

Deal found 12/21

$620

Fri 2/61:25 pmMSO - LHR

1 stop13h 35mKLM

Fri 2/136:30 amLHR - MSO

2 stops20h 31mKLM

Deal found 12/22

$623

Mon 2/236:00 amBZN - LHR

2 stops19h 45mDelta

Sat 3/78:40 amLHR - BZN

2 stops18h 28mDelta

Deal found 12/21

$634

Fri 2/62:15 pmBIL - LHR

1 stop14h 25mMultiple Airlines

Fri 2/1312:10 pmLHR - BIL

1 stop16h 25mMultiple Airlines

Deal found 12/23

$657

Tue 4/142:40 pmBZN - LCY

2 stops20h 15mLufthansa

Tue 4/289:15 amLCY - BZN

2 stops19h 17mLufthansa

Deal found 12/21

$818

Fri 2/67:55 amMSO - LHR

1 stop16h 10mVirgin Atlantic

Fri 2/1311:05 amLHR - MSO

1 stop15h 56mVirgin Atlantic

Deal found 12/22

$621

Fri 2/2010:00 amBTM - LHR

1 stop16h 40mUnited Airlines

Tue 2/246:35 amLHR - BTM

2 stops22h 51mUnited Airlines

Deal found 12/20

$624

Sun 1/182:39 pmBZN - LHR

1 stop14h 01mKLM

Sun 1/256:30 amLHR - BZN

2 stops20h 36mKLM

Deal found 12/20

$629

Sun 2/226:00 amBZN - LHR

2 stops20h 00mDelta

Sat 3/78:40 amLHR - BZN

2 stops18h 28mDelta

Deal found 12/21

$639

Thu 2/57:00 amMSO - LHR

1 stop22h 15mMultiple Airlines

Thu 2/1210:35 amLHR - MSO

1 stop18h 06mMultiple Airlines

Deal found 12/22

$657

Wed 1/212:45 pmBIL - LHR

1 stop11h 55mUnited Airlines

Wed 1/286:35 amLHR - BIL

2 stops21h 48mUnited Airlines

Deal found 12/22

$628

Fri 2/67:23 amBZN - LHR

1 stop20h 07mKLM

Fri 2/136:30 amLHR - BZN

2 stops22h 55mKLM

Deal found 12/22

$629

Sun 1/1812:30 pmBZN - LHR

2 stops16h 25mVirgin Atlantic

Sun 1/256:30 amLHR - BZN

2 stops20h 36mVirgin Atlantic

Deal found 12/20

$634

Tue 4/142:44 pmBZN - LHR

1 stop15h 46mDelta

Tue 4/2811:30 amLHR - BZN

2 stops18h 10mDelta

Deal found 12/21

$651

Thu 2/55:15 pmMSO - LHR

1 stop33h 25mUnited Airlines

Thu 2/126:35 amLHR - MSO

2 stops37h 57mUnited Airlines

Deal found 12/22

$628

Fri 2/611:50 amBIL - LHR

1 stop15h 10mKLM

Fri 2/138:40 amLHR - BIL

2 stops17h 59mKLM

Deal found 12/23

$629

Mon 2/236:00 amBZN - LCY

2 stops19h 50mDelta

Sat 3/78:40 amLCY - BZN

2 stops18h 28mDelta

Deal found 12/21

$664

Thu 2/196:25 amGTF - LHR

1 stop20h 15mUnited Airlines

Mon 2/237:30 amLHR - GTF

2 stops21h 03mUnited Airlines

Deal found 12/20

$639

Wed 1/2111:47 amBIL - LHR

1 stop15h 13mKLM

Wed 1/2810:45 amLHR - BIL

1 stop13h 45mKLM

Deal found 12/22

$657

Fri 2/66:10 amBIL - LCY

2 stops19h 00mDelta

Fri 2/137:45 amLCY - BIL

2 stops18h 54mDelta

Deal found 12/23

$664

Mon 5/186:52 pmGTF - LHR

1 stop28h 58mMultiple Airlines

Wed 5/274:25 pmLHR - GTF

2 stops32h 47mMultiple Airlines

Deal found 12/21

$826

Wed 2/255:53 pmBIL - LHR

1 stop32h 47mUnited Airlines

Sun 3/16:00 pmLHR - BIL

2 stops46h 50mUnited Airlines

Deal found 12/20

$640

Mon 5/186:52 pmGTF - LHR

1 stop28h 58mMultiple Airlines

Thu 5/284:25 pmLHR - GTF

2 stops32h 47mMultiple Airlines

Deal found 12/21

$826

Wed 2/255:08 pmMSO - LHR

1 stop33h 32mUnited Airlines

Sun 3/16:00 pmLHR - MSO

2 stops53h 09mUnited Airlines

Deal found 12/20

$640

Mon 5/1110:45 amBIL - LCY

2 stops24h 10mLufthansa

Mon 5/259:15 amLCY - BIL

2 stops18h 36mLufthansa

Deal found 12/20

$1,074

Sun 2/226:00 amBZN - LCY

2 stops19h 50mDelta

Sat 3/78:40 amLCY - BZN

2 stops18h 28mDelta

Deal found 12/21

$749

Wed 2/42:30 pmBZN - LHR

1 stop12h 10mUnited Airlines

Sun 2/811:35 amLHR - BZN

1 stop16h 58mUnited Airlines

Deal found 12/20

$657

Wed 2/46:23 amMSO - LGW

2 stops21h 32mMultiple Airlines

Wed 2/1111:55 amLGW - MSO

2 stops19h 00mMultiple Airlines

Deal found 12/21

$900

Fri 2/66:00 amBZN - LCY

2 stops20h 30mDelta

Fri 2/138:40 amLCY - BZN

2 stops18h 28mDelta

Deal found 12/22

$764

Last-minute flights from Montana to London
Discover last-minute flight deals from Montana to London. Data last updated December 23, 2025 and is based on user searches.

Thu 1/87:23 amBZN - LHR

1 stop20h 07mKLM

Tue 1/135:50 pmLHR - BZN

2 stops30h 58mKLM

Deal found 12/22

$829

Thu 1/86:00 amMSO - LHR

1 stop20h 40mUnited Airlines

Mon 1/1211:10 amLHR - MSO

2 stops41h 41mUnited Airlines

Deal found 12/22

$840

Thu 1/810:50 amBZN - LHR

2 stops17h 00mLufthansa

Sun 1/117:40 amLHR - BZN

2 stops20h 53mLufthansa

Deal found 12/22

$846

Sun 1/112:30 pmBZN - LHR

1 stop12h 10mLufthansa

Sat 1/175:30 pmLHR - BZN

2 stops31h 52mLufthansa

Deal found 12/21

$809

Sun 1/117:55 amMSO - LHR

1 stop16h 10mKLM

Sun 1/186:30 amLHR - MSO

2 stops20h 44mKLM

Deal found 12/21

$829

Sun 1/117:55 amMSO - LHR

2 stops17h 50mMultiple Airlines

Sun 1/186:30 amLHR - MSO

2 stops20h 44mMultiple Airlines

Deal found 12/21

$834

Thu 1/1512:46 pmBZN - LHR

1 stop12h 09mLufthansa

Thu 3/129:30 amLHR - BZN

2 stops17h 52mLufthansa

Deal found 12/22

$790

Sun 1/182:39 pmBZN - LHR

1 stop14h 01mKLM

Sun 1/256:30 amLHR - BZN

2 stops20h 36mKLM

Deal found 12/20

$629

Sun 1/1812:30 pmBZN - LHR

2 stops16h 25mVirgin Atlantic

Sun 1/256:30 amLHR - BZN

2 stops20h 36mVirgin Atlantic

Deal found 12/20

$634

Wed 1/212:45 pmBIL - LHR

1 stop11h 55mUnited Airlines

Wed 1/286:35 amLHR - BIL

2 stops21h 48mUnited Airlines

Deal found 12/22

$628

Wed 1/2111:47 amBIL - LHR

1 stop15h 13mKLM

Wed 1/2810:45 amLHR - BIL

1 stop13h 45mKLM

Deal found 12/22

$657

Wed 1/2110:52 amBIL - LHR

3 stops17h 28mMultiple Airlines

Wed 1/2811:10 amLHR - BIL

2 stops17h 13mMultiple Airlines

Deal found 12/22

$674

One-way flights from Montana to London
Search for one-way flight options from Montana to London. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Fri 1/167:25 pmBZN - LHR

3 stops34h 25mMultiple Airlines

Deal found 12/21

$315

Tue 3/311:50 amBZN - LHR

1 stop12h 05mJetBlue

Deal found 12/21

$329

Tue 3/37:00 amBZN - LHR

3 stops27h 30mMultiple Airlines

Deal found 12/21

$351

Sun 2/222:41 pmBZN - LHR

1 stop11h 59mLufthansa

Deal found 12/21

$387

Tue 3/312:48 pmBZN - LHR

2 stops21h 17mLufthansa

Deal found 12/22

$395

Mon 4/278:54 pmMSO - LHR

2 stops32h 11mMultiple Airlines

Deal found 12/21

$397

Sun 2/222:41 pmBZN - LHR

1 stop11h 59mUnited Airlines

Deal found 12/21

$399

Tue 4/286:15 amMSO - LHR

2 stops18h 25mUnited Airlines

Deal found 12/22

$399

Sat 4/255:15 pmMSO - LHR

2 stops35h 20mUnited Airlines

Deal found 12/21

$405

Sun 2/226:00 amBZN - LHR

2 stops19h 45mDelta

Deal found 12/21

$419

Mon 4/275:04 amMSO - LHR

3 stops23h 06mDelta

Deal found 12/21

$419

Tue 3/312:48 pmBZN - LCY

2 stops21h 47mLufthansa

Deal found 12/23

$420

Find flight deals from Montana to London

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$619 (Netflights)
One-way from	$315 (Kiwi.com)
Popular in	June
Cheapest in	October
Average price	$1,201

Provider with most accurate pricing for Bozeman Gallatin Field-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Bozeman Gallatin Field-London (LON) flights.

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From Montana to London (LON)

Search Deals

One-way flight from Montana to London (LON)

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($146 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 2/4

1:25 pm-10:00 am

1 stop13h 35m

London Heathrow

Wed 2/11

10:45 am-12:28 am

1 stop20h 43m

$619

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 2/4

5:15 pm-9:20 pm

2 stops21h 05m

London Heathrow

Wed 2/11

6:35 am-9:51 pm

2 stops22h 16m

$620

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 2/6

7:55 am-7:05 am

1 stop16h 10m

London Heathrow

Fri 2/13

11:05 am-8:01 pm

1 stop15h 56m

$621

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 2/6

1:25 pm-10:00 am

1 stop13h 35m

London Heathrow

Fri 2/13

6:30 am-8:01 pm

2 stops20h 31m

$623

ButteLondon

BTM - LHR

BTMLHR

Butte Silver Bow Co

Fri 2/20

10:00 am-9:40 am

1 stop16h 40m

London Heathrow

Tue 2/24

6:35 am-10:26 pm

2 stops22h 51m

$624

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 1/21

2:45 pm-9:40 am

1 stop11h 55m

London Heathrow

Wed 1/28

6:35 am-9:23 pm

2 stops21h 48m

$628

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 2/5

5:15 pm-9:40 am

1 stop33h 25m

London Heathrow

Thu 2/12

6:35 am-1:32 pm

2 stops37h 57m

$628

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Sun 1/18

2:39 pm-11:40 am

1 stop14h 01m

London Heathrow

Sun 1/25

6:30 am-8:06 pm

2 stops20h 36m

$629

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Fri 2/6

7:23 am-10:30 am

1 stop20h 07m

London Heathrow

Fri 2/13

6:30 am-10:25 pm

2 stops22h 55m

$629

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 2/6

11:50 am-10:00 am

1 stop15h 10m

London Heathrow

Fri 2/13

8:40 am-7:39 pm

2 stops17h 59m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 53 results

...

Best time to book a flight from Montana to London

Have a flexible travel schedule? Discover the best time to fly to London from Montana with our price prediction graph.

Estimated round-trip 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 Montana to London

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

Currently, January is the cheapest month in which you can book a flight from Montana to London (average of $604). Flying from Montana to London in June is currently the most expensive (average of $1,115). 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.

Related info for your journey

How long is the flight from Montana to London?
A quick flight from Montana to London can take about 13h 35m. Virgin Atlantic provides one of the quickest options available for as low as $619. There are 4583 mi between Montana and London. This flight may include one or multiple stops.
What are the most popular routes from Montana to London?
Most travelers choose Bozeman Gallatin Field - London Heathrow, Bozeman Gallatin Field - London City or Kalispell Glacier Park - London Heathrow when deciding on the best route from Montana to London.
Can I find deals for flights from Montana to London that include hotel bookings?
Yes. In addition to deals on Montana to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montana to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to London.
Can I find deals for business class flights from Montana to London?
Yes. Cheapflights offers flight deals from Montana to London 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 Montana to London?
Currently, January is the cheapest month in which you can book a flight from Montana to London (average of $604). Flying from Montana to London in June is currently the most expensive (average of $1,115). 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

Ilford

Hounslow

Southend-on-Sea

Harrow

Eastleigh

Dartford

Dover

Winchester

Croydon

Hayes

Orpington

Watford

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Folkestone

Eastbourne

Sutton

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Montana to London

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$604	Average$853	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$645	Average$868	FlexibilityNo cancel fee	On-time69%
Virgin Atlantic	Cheapest$707	Average$1,046	FlexibilityNo cancel fee	On-time72%

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$315+ Cheap flights from Montana to London (LON)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Montana to London

Cheapest flights from Montana to LondonExplore the most affordable flight options available from Montana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Montana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Montana to London

Keep the following information in mind while searching for Montana to London flight deals. Data was last updated December 23, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Montana to London

Have a flexible travel schedule? Discover the best time to fly to London from Montana with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montana to London

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

Related info for your journey

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

What are the most popular routes from Montana to London?

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

How can I find direct flights from Montana to London?

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

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

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Alternative routes for Montana to London

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Top 3 airlines flying from Montana to London

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Cheapest flights from Montana to London
Explore the most affordable flight options available from Montana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.