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$379+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:15 amMSO - LHR
1 stop20h 25mUnited Airlines
Sat 12/271:25 pmLHR - MSO
2 stops39h 16mUnited Airlines
Deal found 12/2$910
This Finnair deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amMSO - LHR
1 stop20h 00mMultiple Airlines
Sat 12/2710:05 amLHR - MSO
1 stop18h 19mMultiple Airlines
Deal found 12/3$1,126
This Expedia deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:29 amMSO - LHR
2 stops21h 21mMultiple Airlines
Fri 12/512:15 pmLHR - MSO
2 stops19h 11mMultiple Airlines
Deal found 12/2$1,843
This Expedia deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:29 amMSO - LGW
2 stops21h 26mMultiple Airlines
Fri 12/511:55 amLGW - MSO
2 stops19h 31mMultiple Airlines
Deal found 12/2$2,036
This KLM deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:45 amMSO - LHR
1 stop16h 20mKLM
Fri 12/56:30 amLHR - MSO
2 stops22h 23mKLM
Deal found 12/2$2,454
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:15 amMSO - LHR
2 stops33h 40mUnited Airlines
Fri 12/512:50 pmLHR - MSO
3 stops31h 43mUnited Airlines
Deal found 12/2$2,485

Find flight deals from Missoula to London

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$614
(Delta)

One-way from

$379
(United Airlines)

Popular in

June

Cheapest in

March
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)
Search Deals
One-way flight from Missoula Johnson-Bell Field to London (LON)
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($320 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Missoula to London that are best for you.

Fly from

Missoula

Fly to

London

Route

Depart

Return

Price

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 2/8

7:55 am-7:05 am

1 stop16h 10m

London Heathrow

Sun 2/15

11:05 am-8:01 pm

1 stop15h 56m

$592

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

$592

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 2/8

7:55 am-7:50 am

2 stops16h 55m

London Heathrow

Sun 2/15

11:05 am-8:01 pm

1 stop15h 56m

$621

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 1/18

7:55 am-7:05 am

1 stop16h 10m

London Heathrow

Sun 1/25

8:40 am-8:14 pm

2 stops18h 34m

$627

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 2/6

1:25 pm-12:05 pm

2 stops15h 40m

London Heathrow

Fri 2/13

8:25 pm-8:01 pm

2 stops30h 36m

$628

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 1/16

12:40 pm-10:00 am

1 stop14h 20m

London Heathrow

Tue 1/20

10:45 am-12:35 pm

1 stop32h 50m

$630

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 1/18

7:55 am-8:45 am

2 stops17h 50m

London Heathrow

Sun 1/25

8:40 am-8:14 pm

2 stops18h 34m

$632

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 1/17

7:55 am-9:05 am

2 stops18h 10m

London Heathrow

Sat 1/24

6:30 am-8:14 pm

2 stops20h 44m

$632

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 1/8

6:00 am-9:40 am

1 stop20h 40m

London Heathrow

Mon 1/12

11:10 am-1:35 pm

2 stops33h 25m

$638

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Sat 1/17

6:23 am-10:55 am

2 stops21h 32m

London Gatwick

Sat 1/24

11:55 am-11:55 pm

2 stops19h 00m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 16 results
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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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Missoula-London flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated December 4, 2025.
See what other customers who have flown with Delta and 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.
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,066 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    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.

  • How long is the flight from Missoula to London?

    There are many flights that can get you from Missoula to London in 16h 10m. Fly via Virgin Atlantic or KLM to get the fastest option. Airlines will cover a distance of 4583 mi.

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

    According to our current data, United Airlines ($699), offers the cheapest pricing from Missoula to London. United Airlines is currently priced 30% 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Kingston upon Thames
Wembley
Folkestone
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Missoula to London

Discover the top airline that operate flights from Missoula to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$883FlexibilityNo cancel feeOn-time69%

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