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$448+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This KLM deal was found by Cheapflights users on 1/26. 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.
Tue 2/241:16 pm
MSO
-
LHR
1 stop13h 44m
KLM
Tue 3/38:40 am
LHR
-
MSO
2 stops18h 21m
KLM
Deal found 1/26$631
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:30 am
MSO
-
LHR
2 stops18h 30m
Delta
Tue 3/38:40 am
LHR
-
MSO
2 stops18h 21m
Delta
Deal found 1/26$636
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/252:34 pm
MSO
-
LHR
1 stop12h 06m
United Airlines
Sun 3/111:10 am
LHR
-
MSO
2 stops41h 47m
United Airlines
Deal found 1/25$643
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/246:15 am
MSO
-
LHR
3 stops22h 00m
United Airlines
Tue 3/39:30 am
LHR
-
MSO
2 stops19h 27m
United Airlines
Deal found 1/26$646
This KLM deal was found by Cheapflights users on 1/27. 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.
Tue 3/318:32 am
MSO
-
LHR
1 stop21h 33m
Multiple Airlines
Tue 4/76:15 am
LHR
-
MSO
2 stops18h 06m
Multiple Airlines
Deal found 1/27$656
This Air France deal was found by Cheapflights users on 1/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:32 am
MSO
-
LHR
2 stops15h 13m
Air France
Tue 4/76:15 am
LHR
-
MSO
2 stops18h 06m
Air France
Deal found 1/27$660
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:07 pm
MSO
-
LHR
1 stop14h 53m
Delta
Tue 4/710:55 am
LHR
-
MSO
1 stop20h 29m
Delta
Deal found 1/27$675
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:10 pm
MSO
-
LHR
2 stops19h 00m
Delta
Sun 5/176:30 am
LHR
-
MSO
2 stops20h 37m
Delta
Deal found 1/26$701
This Expedia deal was found by Cheapflights users on 1/26. 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.
Tue 2/246:23 am
MSO
-
LGW
2 stops21h 32m
Multiple Airlines
Tue 3/311:55 am
LGW
-
MSO
2 stops19h 04m
Multiple Airlines
Deal found 1/26$910
This Icelandair deal was found by Cheapflights users on 1/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/91:59 pm
MSO
-
LGW
2 stops17h 41m
Multiple Airlines
Sun 5/171:00 pm
LGW
-
MSO
2 stops17h 56m
Multiple Airlines
Deal found 1/25$1,197
This Expedia deal was found by Cheapflights users on 1/26. 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.
Mon 6/11:03 pm
MSO
-
LGW
2 stops18h 37m
Multiple Airlines
Sat 6/1310:20 am
LGW
-
MSO
2 stops20h 59m
Multiple Airlines
Deal found 1/26$1,242
This Expedia deal was found by Cheapflights users on 1/26. 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.
Mon 2/26:23 am
MSO
-
LGW
2 stops21h 32m
Multiple Airlines
Mon 2/911:55 am
LGW
-
MSO
2 stops19h 00m
Multiple Airlines
Deal found 1/26$1,323

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$631
(KLM)

One-way from

$448
(United Airlines)

Popular in

June

Cheapest in

March
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
Highest demand for flights based on searches. 25% potential increase in price ($301 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals

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 January 27, 2026.
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

Tue 2/24

1:16 pm-10:00 am

1 stop13h 44m

London Heathrow

Tue 3/3

8:40 am-8:01 pm

2 stops18h 21m

$631

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 2/24

7:30 am-9:00 am

2 stops18h 30m

London Heathrow

Tue 3/3

8:40 am-8:01 pm

2 stops18h 21m

$636

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 2/25

2:34 pm-9:40 am

1 stop12h 06m

London Heathrow

Sun 3/1

11:10 am-9:57 pm

2 stops41h 47m

$643

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 2/24

6:15 am-11:15 am

3 stops22h 00m

London Heathrow

Tue 3/3

9:30 am-9:57 pm

2 stops19h 27m

$646

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/31

8:32 am-1:05 pm

1 stop21h 33m

London Heathrow

Tue 4/7

6:15 am-5:21 pm

2 stops18h 06m

$656

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 2/24

6:15 am-6:50 am

1 stop17h 35m

London Heathrow

Tue 3/3

9:25 am-11:59 pm

1 stop21h 34m

$659

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/31

8:32 am-6:45 am

2 stops15h 13m

London Heathrow

Tue 4/7

6:15 am-5:21 pm

2 stops18h 06m

$660

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Tue 2/24

6:23 am-10:55 am

2 stops21h 32m

London Gatwick

Tue 3/3

11:55 am-11:59 pm

2 stops19h 04m

$910

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Sat 5/9

1:59 pm-2:40 pm

2 stops17h 41m

London Gatwick

Sun 5/17

1:00 pm-11:56 pm

2 stops17h 56m

$1,197

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Mon 6/1

1:03 pm-2:40 pm

2 stops18h 37m

London Gatwick

Sat 6/13

10:20 am-12:19 am

2 stops20h 59m

$1,242

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 28 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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 27, 2026.
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
8,119 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

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
9,205 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

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 12h 06m. Fly via KLM, Delta, 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 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 22% 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
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
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Winchester
Orpington
Watford
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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$883FlexibilityNo cancel feeOn-time69%

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