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

According to our current data, KLM ($837), United Airlines ($934), and Delta ($1,011) offers the cheapest pricing from Missoula to London. KLM is currently priced 10% below the average price you’ll pay for this route.

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

Currently, November is the cheapest month in which you can book a flight from Missoula to London (average of $661). Flying from Missoula to London in June is currently the most expensive (average of $1,110). 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 day to fly from Missoula to London?

Travelers seeking maximum savings on their Missoula to London flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Missoula to London?

Flights from Missoula to London are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

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

The best pricing can be found in the month of March. Prices to London from Missoula average $936. You can even find prices in March for less than $936, as users have found deals to London from as low as $706. The month of June appears to be one of the more expensive times to travel to London from Missoula. Flying in the targeted month can save you up to 36%.

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

One of the essential ways to save on airfare from Missoula to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 28% on airfare.

Most accurate provider : When it comes to deals on Missoula-London flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Missoula-London flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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. 1 airline 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.

$553+ Flights from Missoula to London

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Cheap flight deals from Missoula to London

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$837 (KLM)
One-way from	$553 (American Airlines)
Popular in	June
Cheapest in	March
Average price	$780

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

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

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From Missoula Johnson-Bell Field to London (LON)

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

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($181 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Missoula to London

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 April 22, 2025.

Wed 11/126:15 amMSO - LHR

1 stop20h 25mUnited Airlines

Tue 11/186:00 pmLHR - MSO

2 stops34h 26mUnited Airlines

Deal found 4/22

$771

Wed 11/121:05 pmMSO - LHR

2 stops15h 35mDelta

Tue 11/186:30 amLHR - MSO

2 stops20h 42mDelta

Deal found 4/22

$778

Wed 11/125:40 amMSO - LHR

1 stop21h 20mMultiple Airlines

Tue 11/1810:45 amLHR - MSO

1 stop13h 42mMultiple Airlines

Deal found 4/22

$787

Tue 8/192:48 pmMSO - LHR

1 stop15h 22mKLM

Sat 12/1312:10 pmLHR - MSO

1 stop15h 02mKLM

Deal found 4/22

$837

Wed 5/281:22 pmMSO - LHR

1 stop14h 43mAmerican Airlines

Tue 6/1012:15 pmLHR - MSO

1 stop18h 09mAmerican Airlines

Deal found 4/22

$1,078

Wed 5/285:45 amMSO - LGW

2 stops21h 15mDelta

Tue 6/1012:00 pmLGW - MSO

2 stops18h 46mDelta

Deal found 4/22

$1,080

Fri 6/61:03 pmMSO - LHR

2 stops17h 07mVirgin Atlantic

Fri 6/138:40 amLHR - MSO

2 stops22h 06mVirgin Atlantic

Deal found 4/22

$1,098

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 April 22, 2025.

Tue 8/192:48 pmMSO - LHR

1 stop15h 22mKLM

Sat 12/1312:10 pmLHR - MSO

1 stop15h 02mKLM

Deal found 4/22

$837

Tue 7/1512:54 pmMSO - LHR

1 stop15h 01mMultiple Airlines

Thu 8/1411:10 amLHR - MSO

1 stop19h 23mMultiple Airlines

Deal found 4/21

$879

Tue 7/156:15 amMSO - LHR

1 stop23h 05mUnited Airlines

Thu 8/142:05 pmLHR - MSO

2 stops28h 33mUnited Airlines

Deal found 4/21

$934

Sun 5/115:40 amMSO - LHR

2 stops17h 45mDelta

Sat 5/2411:45 amLHR - MSO

2 stops19h 02mDelta

Deal found 4/22

$1,011

Wed 5/281:22 pmMSO - LHR

1 stop14h 43mAmerican Airlines

Tue 6/1012:15 pmLHR - MSO

1 stop18h 09mAmerican Airlines

Deal found 4/22

$1,078

Fri 6/61:03 pmMSO - LHR

2 stops17h 07mVirgin Atlantic

Fri 6/138:40 amLHR - MSO

2 stops22h 06mVirgin Atlantic

Deal found 4/22

$1,098

Wed 5/285:45 amMSO - LGW

2 stops21h 15mDelta

Tue 6/1012:00 pmLGW - MSO

2 stops18h 46mDelta

Deal found 4/22

$1,080

Last-minute flights from Missoula to London
Discover last-minute flight deals from Missoula to London. Data last updated April 22, 2025 and is based on user searches.

Tue 4/292:33 pmMSO - LHR

1 stop14h 47mUnited Airlines

Thu 5/88:30 amLHR - MSO

2 stops43h 49mUnited Airlines

Deal found 4/22

$946

Tue 4/2912:00 pmMSO - LHR

1 stop14h 50mKLM

Thu 5/810:55 amLHR - MSO

1 stop13h 44mKLM

Deal found 4/22

$962

Sun 5/115:40 amMSO - LHR

2 stops17h 45mDelta

Sat 5/2411:45 amLHR - MSO

2 stops19h 02mDelta

Deal found 4/22

$1,011

Wed 5/281:22 pmMSO - LHR

1 stop14h 43mAmerican Airlines

Tue 6/1012:15 pmLHR - MSO

1 stop18h 09mAmerican Airlines

Deal found 4/22

$1,078

Wed 5/285:45 amMSO - LGW

2 stops21h 15mDelta

Tue 6/1012:00 pmLGW - MSO

2 stops18h 46mDelta

Deal found 4/22

$1,080

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 April 22, 2025.

Sun 5/111:22 pmMSO - LHR

2 stops17h 33mAmerican Airlines

Deal found 4/22

$553

Sun 5/116:20 amMSO - LHR

1 stop23h 00mUnited Airlines

Deal found 4/22

$576

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 8/19

2:48 pm-1:10 pm

1 stop15h 22m

London Heathrow

Sat 12/13

12:10 pm-8:12 pm

1 stop15h 02m

$837

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 7/15

12:54 pm-10:55 am

1 stop15h 01m

London Heathrow

Thu 8/14

11:10 am-11:33 pm

1 stop19h 23m

$879

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 7/15

6:15 am-12:20 pm

1 stop23h 05m

London Heathrow

Thu 8/14

2:05 pm-11:38 am

2 stops28h 33m

$934

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 5/11

5:40 am-6:25 am

2 stops17h 45m

London Heathrow

Sat 5/24

11:45 am-11:47 pm

2 stops19h 02m

$1,011

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 5/28

1:22 pm-11:05 am

1 stop14h 43m

London Heathrow

Tue 6/10

12:15 pm-11:24 pm

1 stop18h 09m

$1,078

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Wed 5/28

5:45 am-10:00 am

2 stops21h 15m

London Gatwick

Tue 6/10

12:00 pm-11:46 pm

2 stops18h 46m

$1,080

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 6/6

1:03 pm-1:10 pm

2 stops17h 07m

London Heathrow

Fri 6/13

8:40 am-11:46 pm

2 stops22h 06m

$1,098

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 5/11

1:22 pm-1:55 pm

2 stops17h 33m

$553

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 5/11

6:20 am-12:20 pm

1 stop23h 00m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 April.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Missoula-London flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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

Rainfall in London by month

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.

Temperature in London by month

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).

Reviews of airlines servicing London

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

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,683 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 1 airline 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.
What are the cheapest airlines flying from Missoula to London round-trip?
According to our current data, KLM ($837), United Airlines ($934), and Delta ($1,011) offers the cheapest pricing from Missoula to London. KLM is currently priced 10% below the average price you’ll pay for this route.
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, November is the cheapest month in which you can book a flight from Missoula to London (average of $661). Flying from Missoula to London in June is currently the most expensive (average of $1,110). 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 airline flying from Missoula to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$695	Average$851	FlexibilityNo cancel fee	On-time69%

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$553+ Cheap flights from Missoula (MSO) 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 5/11. 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

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from Missoula to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 22, 2025.

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 April 22, 2025.

Cheapflights Fare Finder

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 April.

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

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

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

See what other customers who have flown with Delta, KLM and United Airlines from Missoula to London have to say. You can also see how each airline stacks up 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 Missoula to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights 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 Missoula?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missoula to London

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Top airline 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 April 22, 2025.