HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$326+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missoula to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$589
(American Airlines)

One-way from

$326
(Kiwi.com)

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. 27% potential increase in price ($350 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($75 potential savings vs. average RT price).
Search Deals

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 January 6, 2026.

This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/211:21 pmMSO - LHR
1 stop14h 04mAmerican Airlines
Wed 1/287:35 amLHR - MSO
2 stops20h 10mAmerican Airlines
Deal found 1/6$589
This Air France deal was found by Cheapflights users on 1/6. 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.
Wed 1/217:55 amMSO - LHR
2 stops17h 10mAir France
Wed 1/286:20 amLHR - MSO
2 stops18h 18mAir France
Deal found 1/6$607
This KLM deal was found by Cheapflights users on 1/6. 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 10/218:00 amMSO - LHR
1 stop22h 05mKLM
Wed 10/2811:05 amLHR - MSO
1 stop15h 07mKLM
Deal found 1/6$625
This Delta deal was found by Cheapflights users on 1/5. 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 2/105:00 amMSO - LHR
1 stop22h 00mDelta
Thu 2/196:30 amLHR - MSO
2 stops20h 31mDelta
Deal found 1/5$632
This Air France deal was found by Cheapflights users on 1/5. 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.
Sun 2/87:55 amMSO - LHR
2 stops17h 50mMultiple Airlines
Thu 2/196:30 amLHR - MSO
2 stops20h 31mMultiple Airlines
Deal found 1/5$636
This KLM deal was found by Cheapflights users on 1/5. 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 2/101:25 pmMSO - LHR
2 stops17h 25mKLM
Thu 2/198:25 pmLHR - MSO
2 stops27h 58mKLM
Deal found 1/5$642
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/126:15 amMSO - LHR
1 stop20h 25mUnited Airlines
Wed 2/186:00 pmLHR - MSO
2 stops34h 57mUnited Airlines
Deal found 1/5$644
This United Airlines deal was found by Cheapflights users on 1/4. 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.
Mon 2/235:08 pmMSO - LHR
2 stops31h 02mUnited Airlines
Sun 3/156:00 pmLHR - MSO
2 stops33h 57mUnited Airlines
Deal found 1/4$647
This Delta deal was found by Cheapflights users on 1/5. 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.
Thu 2/127:30 amMSO - LHR
1 stop16h 35mDelta
Mon 2/2311:05 amLHR - MSO
1 stop15h 56mDelta
Deal found 1/5$659
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/125:08 pmMSO - LHR
2 stops31h 02mUnited Airlines
Fri 2/2011:35 amLHR - MSO
1 stop17h 22mUnited Airlines
Deal found 1/5$662
This Expedia deal was found by Cheapflights users on 1/6. 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 1/216:23 amMSO - LGW
2 stops21h 32mMultiple Airlines
Wed 1/2811:55 amLGW - MSO
2 stops19h 00mMultiple Airlines
Deal found 1/6$950
This Expedia deal was found by Cheapflights users on 1/5. 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 2/96:23 amMSO - LGW
2 stops21h 32mMultiple Airlines
Fri 2/2011:55 amLGW - MSO
2 stops19h 04mMultiple Airlines
Deal found 1/5$1,103

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 6, 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

Wed 1/21

7:55 am-8:05 am

2 stops17h 10m

London Heathrow

Wed 1/28

6:20 am-5:38 pm

2 stops18h 18m

$607

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 1/21

1:21 pm-8:15 am

1 stop11h 54m

London Heathrow

Wed 1/28

8:20 am-8:45 pm

1 stop19h 25m

$609

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 2/9

6:18 pm-10:00 am

1 stop32h 42m

London Heathrow

Wed 2/18

8:40 am-8:01 pm

2 stops18h 21m

$632

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 2/8

7:55 am-7:05 am

1 stop16h 10m

London Heathrow

Fri 2/20

6:30 am-8:01 pm

2 stops20h 31m

$632

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 2/6

5:00 am-10:00 am

1 stop22h 00m

London Heathrow

Thu 2/19

6:30 am-8:01 pm

2 stops20h 31m

$632

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 2/12

5:15 am-8:45 am

2 stops20h 30m

London Heathrow

Thu 2/19

6:30 am-8:01 pm

2 stops20h 31m

$636

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 2/10

5:15 pm-9:40 am

1 stop33h 25m

London Heathrow

Tue 2/17

6:00 pm-9:57 pm

2 stops34h 57m

$644

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 2/23

5:08 pm-9:40 am

1 stop33h 32m

London Heathrow

Sun 3/15

6:00 pm-1:33 pm

2 stops49h 33m

$644

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 2/12

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Wed 2/18

6:00 pm-9:57 pm

2 stops34h 57m

$644

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 2/14

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Sun 2/22

6:00 pm-9:57 pm

2 stops34h 57m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 30 results
1
2
3

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*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 January 6, 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
8,018 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

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
8,018 reviews
Delta
7.9
Good
8,018 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

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
9,132 reviews
Delta
7.9
Good
8,018 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

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 11h 54m. Fly via Air France, American Airlines, or Delta 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 24% 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
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$883FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.