How long is the flight from Montana to London?

There are many flights that can get you from Montana to London in 15h 10m. Fly via Alaska Airlines, United Airlines, or Delta to get the fastest option. The distance between Montana and London is about 4512 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Montana to London?

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

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

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

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 holiday 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.

£249+ Cheap Flights from Montana to London

Cheap flight deals from Montana to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 October 2026.

Sun 8/1106:30 -

1 stop20h 10m

Tue 17/1106:35 -

2 stops22h 03m

Deal found 10/10£708

Wed 4/1112:48 -

1 stop16h 12m

Wed 11/1107:30 -

2 stops21h 00m

Deal found 6/10£715

Wed 4/1106:30 -

1 stop20h 10m

Wed 11/1109:30 -

2 stops19h 08m

Deal found 6/10£715

Sat 7/1114:45 -

2 stops22h 50m

Tue 17/1109:30 -

2 stops19h 08m

Deal found 10/10£718

Wed 18/1112:25 -

1 stop14h 35m

Tue 24/1120:25 -

2 stops28h 12m

Deal found 5/10£722

Mon 9/1113:21 -

1 stop13h 39m

Fri 20/1106:20 -

2 stops23h 10m

Deal found 10/10£728

Sun 8/1118:27 -

1 stop32h 33m

Fri 20/1106:20 -

2 stops18h 19m

Deal found 10/10£728

Sun 8/1114:45 -

1 stop11h 55m

Thu 19/1111:35 -

1 stop17h 03m

Deal found 10/10£729

Tue 17/1106:14 -

1 stop20h 26m

Tue 24/1111:35 -

1 stop17h 16m

Deal found 5/10£730

Tue 17/1105:11 -

2 stops23h 24m

Tue 24/1106:20 -

2 stops23h 25m

Deal found 5/10£731

Sat 7/1114:45 -

2 stops23h 35m

Fri 20/1107:40 -

2 stops20h 58m

Deal found 10/10£733

Wed 2/1214:47 -

1 stop11h 53m

Tue 8/1211:35 -

1 stop16h 38m

Deal found 10/10£736

Best flights from Montana to London
Discover carefully curated flight deals from Montana to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Tue 2/314:10 -

1 stop15h 10m

Fri 5/314:45 -

1 stop16h 14m

Deal found 7/10£664

Tue 2/313:40 -

2 stops23h 55m

Fri 5/311:35 -

2 stops18h 10m

Deal found 9/10£688

Sat 6/315:40 -

2 stops21h 30m

Thu 22/410:55 -

1 stop14h 00m

Deal found 5/10£706

Wed 24/306:31 -

2 stops18h 09m

Wed 31/311:05 -

2 stops17h 25m

Deal found 8/10£726

Wed 24/314:10 -

1 stop16h 10m

Wed 31/317:00 -

1 stop26h 14m

Deal found 8/10£669

Mon 8/308:00 -

2 stops18h 10m

Thu 22/414:50 -

1 stop13h 17m

Deal found 5/10£691

Sun 8/1118:27 -

1 stop32h 33m

Fri 20/1106:20 -

2 stops18h 19m

Deal found 10/10£728

Thu 26/1111:00 -

2 stops25h 30m

Mon 14/1220:35 -

2 stops32h 50m

Deal found 8/10£771

Sun 8/1114:45 -

1 stop11h 55m

Wed 18/1109:30 -

2 stops19h 08m

Deal found 10/10£715

Tue 17/1105:11 -

2 stops23h 24m

Tue 24/1106:20 -

2 stops23h 25m

Deal found 5/10£731

Wed 4/1106:30 -

1 stop20h 10m

Wed 11/1109:30 -

2 stops19h 08m

Deal found 6/10£715

Sun 8/1106:30 -

2 stops19h 40m

Tue 17/1109:30 -

2 stops19h 08m

Deal found 10/10£718

Wed 4/1106:30 -

2 stops16h 25m

Wed 11/1107:30 -

2 stops21h 00m

Deal found 6/10£719

Fri 20/1114:09 -

1 stop15h 11m

Fri 27/1114:45 -

1 stop15h 50m

Deal found 6/10£958

Wed 10/314:37 -

1 stop12h 03m

Mon 19/414:50 -

1 stop13h 17m

Deal found 5/10£726

Mon 9/1114:45 -

1 stop11h 55m

Wed 18/1111:35 -

1 stop17h 03m

Deal found 10/10£729

Thu 5/1106:30 -

2 stops17h 40m

Thu 12/1106:35 -

2 stops21h 55m

Deal found 8/10£748

Tue 1/1214:33 -

1 stop12h 07m

Sun 6/1218:00 -

2 stops34h 45m

Deal found 7/10£770

Tue 24/1110:40 -

1 stop16h 00m

Tue 1/1206:35 -

2 stops22h 10m

Deal found 10/10£777

Mon 23/1106:30 -

1 stop20h 10m

Mon 30/1116:40 -

2 stops52h 09m

Deal found 9/10£778

Thu 26/1110:40 -

1 stop16h 00m

Mon 14/1206:35 -

2 stops34h 10m

Deal found 8/10£788

Thu 22/1014:37 -

1 stop14h 48m

Mon 26/1007:30 -

2 stops36h 00m

Deal found 6/10£822

Mon 16/1114:45 -

2 stops25h 10m

Wed 18/1115:00 -

2 stops37h 38m

Deal found 5/10£832

Mon 23/1106:14 -

1 stop20h 26m

Mon 30/1115:00 -

2 stops37h 51m

Deal found 9/10£833

Tue 10/1114:45 -

2 stops43h 05m

Fri 13/1111:35 -

1 stop17h 03m

Deal found 7/10£848

Mon 2/1106:14 -

2 stops17h 56m

Fri 6/1106:35 -

2 stops22h 16m

Deal found 5/10£1,012

Find flight deals from Montana to London

Round-trip from	£664
One-way from	£249
Popular in	July
Cheapest in	April
Average price	£681

United Airlines
9/3-20/4
3 total stops
30h 56m total
Montana to London

Search Deals

United Airlines
9/3-31/12
3 total stops
25h 50m total
Montana to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£119 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Sun 7/3

05:45-10:40

2 stops21h 55m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£256

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Sat 13/3

13:05-07:45

2 stops35h 40m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£269

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Thu 11/3

13:30-13:30

1 stop17h 00m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£286

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Fri 12/3

10:41-20:35

2 stops26h 54m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£291

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Wed 10/3

14:37-21:20

3 stops23h 43m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£291

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Fri 12/3

15:23-16:30

1 stop18h 07m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£294

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Tue 2/3

14:10-12:20

1 stop15h 10m

London Heathrow

Fri 5/3

14:45-23:59

1 stop16h 14m

£664

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Wed 24/3

14:10-12:20

1 stop16h 10m

London Heathrow

Wed 31/3

17:00-12:14

1 stop26h 14m

£669

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Tue 2/3

13:40-20:35

2 stops23h 55m

London Heathrow

Fri 5/3

11:35-22:45

2 stops18h 10m

£688

BozemanLondon

BZN Bozeman Gallatin Field - LHR London Heathrow

BZNLHR

Bozeman Gallatin Field

Mon 8/3

08:00-09:10

2 stops18h 10m

London Heathrow

Thu 22/4

14:50-21:07

1 stop13h 17m

£691

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 34 resultsSorted by cheapest first

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.

FCA-LHR

BZN-LHR

GTF-LHR

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 Montana to London

USMT-LON

FCA-LHR

BZN-LHR

GTF-LHR

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 £644). Flying from Montana to London in June is currently the most expensive (average of £1,195). 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 Montana to London?

Airfare is below average for this route at the moment.

Montana to London flights typically cost between £681 and £744 in March.
The cheapest return price found within the last 5 days was £664 on United Airlines (9 Mar–20 Apr).

Related info for your journey

How long is the flight from Montana to London?
There are many flights that can get you from Montana to London in 15h 10m. Fly via Alaska Airlines, United Airlines, or Delta to get the fastest option. The distance between Montana and London 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 Montana to London?
Most travelers choose Missoula Johnson-Bell Field - London Gatwick, Bozeman Gallatin Field - London City or Missoula Johnson-Bell Field - 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 holiday 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 £644). Flying from Montana to London in June is currently the most expensive (average of £1,195). 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.

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How does Cheapflights help users find flights from Montana to London?

Cheapflights helps you search for flights from Montana to London 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 Montana to London?

Cheapflights simply makes it quick and affordable to book flights from Montana to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montana to London flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Montana today and book when prices fit your budget.

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Cheap flights from Montana to London from £249

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

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 10 October 2026.

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 10 October 2026.

Best flights from Montana to LondonDiscover carefully curated flight deals from Montana to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Montana to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Montana to LondonDiscover last-minute flight deals from Montana to London. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Montana to London. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Montana to LondonSearch for one-way flight options from Montana to London. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Montana to London. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Find flight deals from Montana to London

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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

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

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

Airfare is below average for this route at the moment.

Montana to London flights typically cost between £681 and £744 in March.The cheapest return price found within the last 5 days was £664 on United Airlines (9 Mar–20 Apr).

Related info for your journey

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?

Travelling to a place near London?

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Alternative routes for Montana to London

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Complete your trip

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Direct flights to England

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Search flights from Montana to London by cabin class

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Other flights to London

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Montana and London flights

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How does Cheapflights help users find flights from Montana to London?

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

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

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

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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 10 October 2026.

Best flights from Montana to London
Discover carefully curated flight deals from Montana to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Montana to London
Discover last-minute flight deals from Montana to London. Data last updated 10 October 2026 and is based on user searches.

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 10 October 2026.

Montana to London flights typically cost between £681 and £744 in March.
The cheapest return price found within the last 5 days was £664 on United Airlines (9 Mar–20 Apr).