London

$334+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
Jun 9 — Jun 161
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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 May 10, 2026.

This Delta deal was found by Cheapflights users on 5/9. 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.
Sun 10/118:00 am
MSO
-
LHR
1 stop22h 05m
Delta
Tue 10/206:30 am
LHR
-
MSO
2 stops17h 57m
Delta
Deal found 5/9$879
This Delta deal was found by Cheapflights users on 5/7. 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.
Mon 8/105:57 am
MSO
-
LGW
2 stops20h 43m
Delta
Wed 8/1910:25 am
LGW
-
MSO
2 stops20h 27m
Delta
Deal found 5/7$890
This Expedia deal was found by Cheapflights users on 5/9. 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 10/282:06 pm
MSO
-
LHR
1 stop16h 14m
Alaska Airlines
Wed 11/42:45 pm
LHR
-
MSO
1 stop31h 38m
Alaska Airlines
Deal found 5/9$895
This KLM deal was found by Cheapflights users on 5/7. 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.
Mon 8/101:14 pm
MSO
-
LHR
1 stop13h 46m
KLM
Wed 8/1910:55 am
LHR
-
MSO
1 stop19h 52m
KLM
Deal found 5/7$907
This Delta deal was found by Cheapflights users on 5/9. 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.
Mon 10/128:00 am
MSO
-
LHR
1 stop22h 05m
Delta
Wed 10/2110:55 am
LHR
-
MSO
1 stop20h 36m
Delta
Deal found 5/9$908
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:30 am
MSO
-
LHR
1 stop19h 05m
United Airlines
Thu 9/102:50 pm
LHR
-
MSO
1 stop13h 36m
United Airlines
Deal found 5/6$909
This Delta deal was found by Cheapflights users on 5/9. 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 10/106:10 pm
MSO
-
LHR
2 stops30h 55m
Delta
Fri 10/2312:45 pm
LHR
-
MSO
2 stops18h 46m
Delta
Deal found 5/9$913
This Delta deal was found by Cheapflights users on 5/9. 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.
Fri 10/912:50 pm
MSO
-
LHR
1 stop14h 10m
Delta
Wed 10/216:30 am
LHR
-
MSO
2 stops17h 57m
Delta
Deal found 5/9$929
This Delta deal was found by Cheapflights users on 5/9. 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 10/1312:50 pm
MSO
-
LHR
2 stops17h 15m
Delta
Sat 10/246:30 am
LHR
-
MSO
2 stops17h 57m
Delta
Deal found 5/9$933
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 9/25:40 am
MSO
-
LHR
1 stop21h 20m
Delta
Sun 9/1311:30 am
LHR
-
MSO
2 stops19h 17m
Delta
Deal found 5/7$936
This Expedia deal was found by Cheapflights users on 5/9. 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 10/127:00 am
MSO
-
LGW
2 stops28h 50m
Multiple Airlines
Fri 10/2310:20 am
LGW
-
MSO
2 stops18h 39m
Multiple Airlines
Deal found 5/9$1,044
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:05 am
MSO
-
LGW
2 stops21h 15m
Delta
Sun 5/1710:25 am
LGW
-
MSO
2 stops20h 15m
Delta
Deal found 5/6$1,140

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 May 10, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$879
(Delta)

One-way from

$334
(KLM)
Provider with most accurate pricing for Missoula Johnson-Bell Field-London (LON) flight deals.
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-London (LON) flights.
From Missoula Johnson-Bell Field to London (LON)
One-way flight from Missoula Johnson-Bell Field to London (LON)

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 May 10, 2026.
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

Cheapest round-trip

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 10/28

12:50 pm-10:00 am

1 stop15h 10m

London Heathrow

Wed 11/4

6:30 am-8:12 pm

2 stops20h 42m

$879

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Mon 8/10

5:57 am-9:40 am

2 stops20h 43m

London Gatwick

Wed 8/19

10:25 am-11:52 pm

2 stops20h 27m

$890

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 8/10

1:14 pm-10:00 am

1 stop13h 46m

London Heathrow

Wed 8/19

10:55 am-11:47 pm

1 stop19h 52m

$907

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 9/6

2:27 pm-9:40 am

1 stop12h 13m

London Heathrow

Thu 9/10

4:00 pm-11:34 am

2 stops26h 34m

$914

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 10/10

12:50 pm-10:00 am

1 stop14h 10m

London Heathrow

Tue 10/20

6:30 am-5:27 pm

2 stops17h 57m

$929

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 9/2

5:40 am-10:00 am

1 stop21h 20m

London Heathrow

Sun 9/13

11:30 am-11:47 pm

2 stops19h 17m

$936

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 10/14

12:50 pm-10:00 am

1 stop14h 10m

London Heathrow

Sun 10/25

10:45 am-12:31 am

1 stop19h 46m

$958
Quickest round-trip

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 10/14

12:50 pm-10:00 am

1 stop14h 10m

London Heathrow

Sat 10/24

10:55 am-5:27 pm

1 stop13h 32m

$958

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 8/5

6:05 am-7:15 am

2 stops18h 10m

London Heathrow

Fri 8/14

2:10 pm-9:26 pm

2 stops38h 16m

$963

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 9/3

6:15 am-10:00 am

2 stops20h 45m

London Heathrow

Mon 9/14

6:50 am-11:34 am

2 stops35h 44m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 27 resultsSorted by cheapest first
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 May.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 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.
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 May 10, 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.

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 13h 46m. Fly via Virgin Atlantic, KLM, 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 ($651), 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Hounslow
Winchester
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Gatwick
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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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$651Average$939FlexibilityNo cancel feeOn-time69%

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