How long is the flight from Montana to London?

There are many flights that can get you from Montana to London in 16h 20m. Fly via Delta, KLM, or Virgin Atlantic to get the fastest option. The distance between Montana and London is about 4556 mi. Both multi-stop and direct flights can be found to your destination and back.

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

One-way options have recently been found by users for as low as £280 on JetBlue. Other airlines that offer cheap prices include United Airlines from £347 and Delta from £347 one-way.

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

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to London. Flights to London from Montana in February are about £681 on average during February, but can be found for as low as £536.

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.

£229+ Flights from Montana to London

Q: 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 £595 and £726 in October. The cheapest return flight price found within the last 3 days was £469 on Delta (1 Oct-10 Oct).

Cheap flight deals from Montana to London

Round-trip from	£465
One-way from	£229
Popular in	July
Cheapest in	February
Average price	£660

Delta
29/9-8/10
3 total stops
39h 24m total
Montana to London

Search Deals

22/9
2 total stops
20h 45m total
Montana to London

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (£163 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find 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 19 August 2025.

Mon 29/905:40GTF - LHR

1 stop21h 10mDelta

Wed 8/1006:15LHR - GTF

2 stops18h 14mDelta

Deal found 19/8£465

Wed 1/1007:35BZN - LHR

1 stop20h 45mDelta

Fri 10/1006:15LHR - BZN

2 stops24h 22mDelta

Deal found 19/8£469

Wed 12/1111:59FCA - LHR

1 stop15h 01mMultiple Airlines

Wed 19/1106:20LHR - FCA

2 stops18h 25mMultiple Airlines

Deal found 18/8£469

Wed 26/1108:00MSO - LHR

1 stop16h 05mDelta

Wed 3/1206:20LHR - MSO

2 stops20h 52mDelta

Deal found 18/8£469

Tue 28/1011:40BZN - LHR

1 stop16h 20mKLM

Mon 3/1120:25LHR - BZN

2 stops28h 14mKLM

Deal found 19/8£470

Wed 12/1105:25FCA - LHR

2 stops18h 40mVirgin Atlantic

Wed 19/1106:20LHR - FCA

2 stops18h 25mVirgin Atlantic

Deal found 18/8£472

Tue 4/1113:08GTF - LHR

1 stop13h 52mDelta

Wed 26/1110:45LHR - GTF

1 stop13h 57mDelta

Deal found 19/8£472

Wed 1/1011:55BZN - LHR

1 stop19h 20mKLM

Fri 10/1012:25LHR - BZN

1 stop18h 12mKLM

Deal found 19/8£475

Wed 12/1111:59FCA - LHR

1 stop15h 01mKLM

Wed 19/1110:45LHR - FCA

1 stop14h 00mKLM

Deal found 18/8£475

Wed 26/1108:00MSO - LHR

1 stop16h 05mKLM

Wed 3/1211:05LHR - MSO

1 stop16h 07mKLM

Deal found 18/8£475

Tue 4/1113:00HLN - LHR

1 stop14h 00mDelta

Tue 25/1110:45LHR - HLN

1 stop18h 52mDelta

Deal found 19/8£475

Tue 4/1106:10BZN - LHR

2 stops19h 50mDelta

Fri 19/1213:00LHR - BZN

2 stops18h 10mDelta

Deal found 19/8£478

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 19 August 2025.

Mon 29/905:40GTF - LHR

1 stop21h 10mDelta

Wed 8/1006:15LHR - GTF

2 stops18h 14mDelta

Deal found 19/8£465

Wed 12/1111:59FCA - LHR

1 stop15h 01mMultiple Airlines

Wed 19/1106:20LHR - FCA

2 stops18h 25mMultiple Airlines

Deal found 18/8£469

Tue 28/1011:40BZN - LHR

1 stop16h 20mKLM

Mon 3/1120:25LHR - BZN

2 stops28h 14mKLM

Deal found 19/8£470

Wed 12/1105:25FCA - LHR

2 stops18h 40mVirgin Atlantic

Wed 19/1106:20LHR - FCA

2 stops18h 25mVirgin Atlantic

Deal found 18/8£472

Wed 24/917:15FCA - LHR

1 stop12h 05mUnited Airlines

Fri 3/1012:05LHR - FCA

2 stops30h 30mUnited Airlines

Deal found 17/8£544

Thu 9/1012:20BIL - LHR

1 stop15h 10mAmerican Airlines

Wed 15/1012:00LHR - BIL

1 stop16h 53mAmerican Airlines

Deal found 17/8£593

Thu 9/1014:30BIL - LCY

2 stops21h 05mLufthansa

Wed 15/1008:45LCY - BIL

2 stops19h 04mLufthansa

Deal found 17/8£669

Tue 30/905:40GTF - LHR

1 stop21h 10mDelta

Wed 8/1006:15LHR - GTF

2 stops23h 51mDelta

Deal found 19/8£465

Mon 29/913:05GTF - LHR

1 stop13h 45mKLM

Wed 8/1011:00LHR - GTF

1 stop19h 06mKLM

Deal found 19/8£472

Wed 1/1011:55BZN - LHR

1 stop19h 20mVirgin Atlantic

Fri 10/1012:25LHR - BZN

1 stop18h 12mVirgin Atlantic

Deal found 19/8£475

Wed 29/1008:00MSO - LHR

1 stop17h 05mMultiple Airlines

Sat 8/1106:20LHR - MSO

2 stops18h 20mMultiple Airlines

Deal found 19/8£506

Wed 1/1011:55BZN - LHR

1 stop19h 20mDelta

Fri 10/1006:15LHR - BZN

2 stops17h 30mDelta

Deal found 19/8£469

Last-minute flights from Montana to London
Discover last-minute flight deals from Montana to London. Data last updated 19 August 2025 and is based on user searches.

Mon 25/814:18BZN - LHR

1 stop16h 12mDelta

Sun 31/811:30LHR - BZN

2 stops15h 57mDelta

Deal found 18/8£506

Fri 19/911:55BZN - LCY

2 stops16h 45mDelta

Fri 26/907:45LCY - BZN

2 stops21h 38mDelta

Deal found 19/8£549

Fri 19/912:41FCA - LHR

1 stop16h 04mUnited Airlines

Tue 30/908:30LHR - FCA

2 stops34h 05mUnited Airlines

Deal found 18/8£581

Sun 21/906:30FCA - LHR

1 stop22h 50mUnited Airlines

Thu 2/1014:50LHR - FCA

1 stop13h 41mUnited Airlines

Deal found 17/8£556

Mon 22/906:30FCA - LHR

2 stops18h 50mUnited Airlines

Fri 3/1011:25LHR - FCA

1 stop17h 06mUnited Airlines

Deal found 17/8£560

Wed 24/917:15FCA - LHR

1 stop12h 05mUnited Airlines

Fri 3/1012:05LHR - FCA

2 stops30h 30mUnited Airlines

Deal found 17/8£544

Wed 24/911:54FCA - LHR

2 stops19h 21mVirgin Atlantic

Fri 3/1017:30LHR - FCA

2 stops30h 56mVirgin Atlantic

Deal found 17/8£575

Mon 29/905:40GTF - LHR

1 stop21h 10mDelta

Wed 8/1006:15LHR - GTF

2 stops18h 14mDelta

Deal found 19/8£465

Mon 29/913:05GTF - LHR

1 stop13h 45mKLM

Wed 8/1011:00LHR - GTF

1 stop19h 06mKLM

Deal found 19/8£472

Mon 29/907:00GTF - LHR

1 stop22h 20mUnited Airlines

Wed 8/1008:30LHR - GTF

2 stops43h 41mUnited Airlines

Deal found 18/8£541

Mon 29/916:29GTF - LHR

1 stop14h 11mMultiple Airlines

Wed 8/1009:50LHR - GTF

1 stop14h 45mMultiple Airlines

Deal found 17/8£553

Tue 30/907:00GTF - LHR

2 stops15h 55mUnited Airlines

Wed 8/1008:30LHR - GTF

2 stops43h 41mUnited Airlines

Deal found 17/8£544

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 19 August 2025.

Mon 22/905:45MSO - LGW

2 stops20h 45mMultiple Airlines

Deal found 18/8£229

Mon 22/916:48MSO - LHR

3 stops41h 57mMultiple Airlines

Deal found 18/8£272

Mon 29/1211:52BZN - LHR

1 stop12h 03mJetBlue

Deal found 17/8£280

Tue 30/1210:05BZN - LHR

3 stops43h 45mMultiple Airlines

Deal found 17/8£294

Sat 27/1210:05BZN - LHR

2 stops43h 45mMultiple Airlines

Deal found 17/8£295

Tue 23/911:26BZN - LHR

3 stops39h 54mMultiple Airlines

Deal found 19/8£299

Sun 28/1218:30BZN - LHR

2 stops18h 40mDelta

Deal found 17/8£330

Tue 23/912:00BZN - LHR

1 stop14h 50mKLM

Deal found 19/8£347

Mon 22/917:15FCA - LHR

1 stop12h 05mUnited Airlines

Deal found 18/8£347

Mon 22/906:30MSO - LHR

2 stops16h 25mUnited Airlines

Deal found 18/8£347

Fri 26/1214:57BZN - LHR

3 stops38h 53mMultiple Airlines

Deal found 17/8£361

Mon 29/1207:15BZN - LCY

2 stops27h 25mLufthansa

Deal found 17/8£366

Fly from

Fly to

Route

Depart

Return

Price

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 29/9

05:40-09:50

1 stop21h 10m

London Heathrow

Wed 8/10

06:15-17:29

2 stops18h 14m

£465

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 30/9

05:40-09:50

1 stop21h 10m

London Heathrow

Wed 8/10

06:15-23:06

2 stops23h 51m

£465

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 12/11

11:59-10:00

1 stop15h 01m

London Heathrow

Wed 19/11

06:20-17:45

2 stops18h 25m

£469

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Wed 1/10

11:55-14:15

1 stop19h 20m

London Heathrow

Fri 10/10

06:15-16:45

2 stops17h 30m

£469

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 26/11

05:35-10:00

1 stop21h 25m

London Heathrow

Wed 3/12

06:20-20:12

2 stops20h 52m

£469

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Tue 28/10

11:40-10:00

1 stop16h 20m

London Heathrow

Mon 3/11

20:25-17:39

2 stops28h 14m

£470

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 12/11

05:25-07:05

2 stops18h 40m

London Heathrow

Wed 19/11

06:20-17:45

2 stops18h 25m

£472

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 29/9

13:05-09:50

1 stop13h 45m

London Heathrow

Wed 8/10

11:00-23:06

1 stop19h 06m

£472

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 4/11

13:08-10:00

1 stop13h 52m

London Heathrow

Wed 26/11

10:45-17:42

1 stop13h 57m

£472

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sun 9/11

18:20-10:00

1 stop32h 40m

London Heathrow

Tue 25/11

10:45-17:42

1 stop13h 57m

£472

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 59 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 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

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 £112). Flying from Montana to London in August is currently the most expensive (average of £164). 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?

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 16h 20m. Fly via Delta, KLM, or Virgin Atlantic to get the fastest option. The distance between Montana and London is about 4556 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Montana to London one-way?
One-way options have recently been found by users for as low as £280 on JetBlue. Other airlines that offer cheap prices include United Airlines from £347 and Delta from £347 one-way.
What are the most popular routes from Montana to London?
Most travelers choose Bozeman Gallatin Field - London Heathrow, Missoula Johnson-Bell Field - London Heathrow or Bozeman Gallatin Field - London City 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 £112). Flying from Montana to London in August is currently the most expensive (average of £164). 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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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 £229

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montana to London

Keep the following information in mind while searching for Montana to London flight deals. Data was last updated 19 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 19 August 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 19 August 2025.

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?

How much does it cost for a return 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 cheapest airlines to fly from Montana to London one-way?

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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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 19 August 2025.