How long is the flight from Missoula to London?

There are many flights that can get you from Missoula to London in 15h 50m. Fly via Alaska Airlines, KLM, or United Airlines to get the fastest option. Airlines will cover a distance of 4583 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Missoula to London round-trip?

According to our current data, United Airlines ($556), and Alaska Airlines ($897) offers the cheapest pricing from Missoula to London.

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 is the cheapest time of day to fly from MSO to LON?

When flying from Missoula 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.

Most accurate provider : When it comes to deals on Missoula-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Missoula-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Missoula-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Missoula-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Missoula to London?

Missoula Johnson-Bell Field (MSO), located 5.5 mi from the city center, is the airport you fly out of when you book flights from Missoula to London. 2 airlines have flights from Johnson-Bell Field to London on a regular basis. Booking flights from Missoula Johnson-Bell Field to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

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

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

How can I find direct flights from Missoula to London?

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

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

Yes. Cheapflights offers flight deals from Missoula 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.

$502+ Cheap Flights from Missoula to London

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Cheap flight deals from Missoula to London

Cheapest

Best

Last-minute

One-way

Cheapest flights from Missoula to London
Explore the most affordable flight options available from Missoula to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Tue 12/82:03 pm -

1 stop15h 17m

Wed 12/162:45 pm -

1 stop15h 34m

Deal found 10/6

$966

Tue 12/86:15 am -

2 stops17h 55m

Tue 12/2211:35 am -

1 stop17h 05m

Deal found 10/6

$969

Tue 12/86:15 am -

1 stop20h 25m

Wed 12/167:40 am -

2 stops17h 55m

Deal found 10/6

$970

Tue 12/87:01 am -

1 stop22h 19m

Fri 12/182:45 pm -

1 stop16h 07m

Deal found 10/6

$971

Sun 11/15:24 pm -

2 stops30h 16m

Thu 11/126:35 am -

2 stops22h 12m

Deal found 10/8

$992

Thu 12/102:03 pm -

1 stop15h 17m

Tue 12/222:45 pm -

1 stop16h 07m

Deal found 10/6

$1,016

Tue 12/82:41 pm -

1 stop11h 59m

Mon 12/217:50 am -

2 stops20h 50m

Deal found 10/6

$1,020

Thu 12/102:03 pm -

1 stop15h 17m

Fri 12/182:45 pm -

1 stop16h 07m

Deal found 10/6

$1,021

Thu 12/106:15 am -

2 stops17h 25m

Wed 12/167:40 am -

2 stops17h 55m

Deal found 10/6

$1,029

Best flights from Missoula to London
Discover carefully curated flight deals from Missoula to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Tue 1/127:41 am -

1 stop21h 39m

Tue 1/192:45 pm -

1 stop13h 39m

Deal found 10/7

$879

Tue 3/29:45 am -

3 stops38h 25m

Fri 3/511:35 am -

1 stop16h 51m

Deal found 10/7

$921

Thu 2/1812:50 pm -

2 stops17h 55m

Sat 2/276:30 am -

2 stops20h 42m

Deal found 10/9

$999

Tue 3/24:13 pm -

1 stop13h 07m

Fri 3/52:45 pm -

1 stop16h 14m

Deal found 10/7

$879

Wed 12/96:15 am -

2 stops18h 40m

Wed 12/167:40 am -

2 stops21h 07m

Deal found 10/6

$970

Sun 11/82:37 pm -

1 stop12h 03m

Sat 11/145:30 pm -

2 stops35h 17m

Deal found 10/4

$1,096

Last-minute flights from Missoula to London
Discover last-minute flight deals from Missoula to London. Data last updated October 9, 2026 and is based on user searches.

Sun 10/111:48 pm -

1 stop15h 27m

Tue 10/209:50 am -

1 stop19h 14m

Deal found 10/4

$1,016

Sun 10/116:15 am -

2 stops16h 40m

Tue 10/202:50 pm -

1 stop13h 42m

Deal found 10/4

$1,087

Sun 11/15:24 pm -

2 stops30h 16m

Thu 11/126:35 am -

2 stops22h 12m

Deal found 10/8

$992

Sun 11/86:15 am -

1 stop20h 25m

Sat 11/149:30 am -

2 stops43h 17m

Deal found 10/5

$1,042

Sun 11/88:33 am -

1 stop15h 32m

Sat 11/145:35 pm -

2 stops33h 22m

Deal found 10/8

$1,121

Find flight deals from Missoula to London

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$966 (Alaska Airlines)
One-way from	$502 (United Airlines)

Provider with most accurate pricing for Missoula Johnson-Bell Field-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-London (LON) flights.

Search Deals

From Missoula Johnson-Bell Field to London (LON)

Search Deals

One-way flight from Missoula Johnson-Bell Field to London (LON)

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Wed 10/21

6:15 am-6:45 am

2 stops17h 30m

London Heathrow

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$502

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Fri 10/23

6:15 am-6:55 am

2 stops17h 40m

London Heathrow

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$553

Quickest round-trip

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Thu 10/22

2:38 pm-9:40 am

1 stop12h 02m

London Heathrow

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$553

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 1/12

7:41 am-12:20 pm

1 stop21h 39m

London Heathrow

Tue 1/19

2:45 pm-9:24 pm

1 stop13h 39m

$879

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 3/2

4:13 pm-12:20 pm

1 stop13h 07m

London Heathrow

Fri 3/5

2:45 pm-11:59 pm

1 stop16h 14m

$879

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 3/2

9:45 am-7:10 am

3 stops38h 25m

London Heathrow

Fri 3/5

11:35 am-9:26 pm

1 stop16h 51m

$921

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Wed 12/9

6:15 am-7:55 am

2 stops18h 40m

London Heathrow

Wed 12/16

7:40 am-9:47 pm

2 stops21h 07m

$970

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Thu 2/18

12:50 pm-1:45 pm

2 stops17h 55m

London Heathrow

Sat 2/27

6:30 am-8:12 pm

2 stops20h 42m

$999

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Sun 11/8

2:37 pm-9:40 am

1 stop12h 03m

London Heathrow

Sat 11/14

5:30 pm-9:47 pm

2 stops35h 17m

$1,096

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Sorted by cheapest first

Compare providers for flights from Missoula to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to London in October.

Provider	Price Accuracy	Trust Score*
Ovago	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Missoula-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Missoula-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Missoula-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Missoula-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Missoula to London

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

MSO-LON

MSO-LHR

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 Missoula to London

MSO-LON

MSO-LHR

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

Currently, March is the cheapest month in which you can book a flight from Missoula to London (average of $554). Flying from Missoula to London in July is currently the most expensive (average of $1,294). 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.

Reviews of airlines servicing London

See what other customers who have flown with United Airlines from Missoula to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,324 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.4

Good

10,324 reviews

United Airlines

7.4

Good

10,324 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

What airport do you fly from for flights from Missoula to London?
Missoula Johnson-Bell Field (MSO), located 5.5 mi from the city center, is the airport you fly out of when you book flights from Missoula to London. 2 airlines have flights from Johnson-Bell Field to London on a regular basis. Booking flights from Missoula Johnson-Bell Field to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.
How long is the flight from Missoula to London?
There are many flights that can get you from Missoula to London in 15h 50m. Fly via Alaska Airlines, KLM, or United Airlines to get the fastest option. Airlines will cover a distance of 4583 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Missoula to London round-trip?
According to our current data, United Airlines ($556), and Alaska Airlines ($897) offers the cheapest pricing from Missoula to London.
Can I find deals for flights from Missoula to London that include hotel bookings?
Yes. In addition to deals on Missoula to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missoula to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to London.
Can I find deals for business class flights from Missoula to London?
Yes. Cheapflights offers flight deals from Missoula 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 Missoula to London?
Currently, March is the cheapest month in which you can book a flight from Missoula to London (average of $554). Flying from Missoula to London in July is currently the most expensive (average of $1,294). 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

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Top 2 airlines flying from Missoula to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$556	Average$921	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$897	Average$1,112	FlexibilityNo cancel fee	On-time75%

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$502+ Cheap flights from Missoula (MSO) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missoula to London with Cheapflights

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Cheap flight deals from Missoula to London

Cheapest flights from Missoula to LondonExplore the most affordable flight options available from Missoula to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Explore the most affordable flight options available from Missoula to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Best flights from Missoula to LondonDiscover carefully curated flight deals from Missoula to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Discover carefully curated flight deals from Missoula to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Last-minute flights from Missoula to LondonDiscover last-minute flight deals from Missoula to London. Data last updated October 9, 2026 and is based on user searches.

Discover last-minute flight deals from Missoula to London. Data last updated October 9, 2026 and is based on user searches.

One-way flights from Missoula to LondonSearch for one-way flight options from Missoula to London. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Search for one-way flight options from Missoula to London. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Find flight deals from Missoula to London

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Round-trip from

One-way from

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

Compare providers for flights from Missoula to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to London in October.

Best time to book a flight from Missoula to London

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

Cheapflights Insights

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

Reviews of airlines servicing London

See what other customers who have flown with United Airlines from Missoula to London have to say. 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

What airport do you fly from for flights from Missoula to London?

How long is the flight from Missoula to London?

What are the cheapest airlines flying from Missoula to London round-trip?

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

How can I find direct flights from Missoula to London?

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

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

Traveling to a place near London?

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Search flights from Missoula to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.

Missoula and London flights

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Top 2 airlines flying from Missoula to London

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Cheapest flights from Missoula to London
Explore the most affordable flight options available from Missoula to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Best flights from Missoula to London
Discover carefully curated flight deals from Missoula to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Last-minute flights from Missoula to London
Discover last-minute flight deals from Missoula to London. Data last updated October 9, 2026 and is based on user searches.

One-way flights from Missoula to London
Search for one-way flight options from Missoula to London. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.