$507+ Cheap flights from Missoula (MSO) to London (LON)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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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
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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
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Best
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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 October 3, 2026.
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 October 3, 2026.
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/41:06 pm -
1 stop12h 29m
Sat 11/148:35 am -
2 stops19h 05m
Deal found 9/29![American Airlines logo]()
$945
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/121:06 pm -
2 stops15h 54m
Thu 11/198:25 am -
2 stops20h 04m
Deal found 9/28![American Airlines logo]()
$949
This Air France deal was found by Cheapflights users on 9/29. 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.
Thu 12/38:27 am -
1 stop15h 38m
Thu 12/108:25 pm -
2 stops28h 20m
Deal found 9/29![Multiple Airlines logo]()
$953
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/46:15 am -
3 stops22h 45m
Sat 11/146:35 am -
2 stops22h 12m
Deal found 9/29![United Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/126:15 am -
3 stops21h 00m
Thu 11/197:30 am -
2 stops21h 17m
Deal found 9/28![United Airlines logo]()
$968
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 11/156:50 am -
1 stop20h 10m
Sun 11/2211:50 am -
1 stop16h 39m
Deal found 10/1![American Airlines logo]()
$973
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:50 am -
1 stop18h 25m
Thu 11/199:25 am -
1 stop13h 06m
Deal found 9/28![Multiple Airlines logo]()
$981
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/46:50 am -
1 stop22h 25m
Sat 11/149:25 am -
1 stop18h 53m
Deal found 9/29![Multiple Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 11/145:24 pm -
2 stops20h 56m
Sat 11/219:30 am -
2 stops43h 17m
Deal found 9/30![United Airlines logo]()
$988
Best flights from Missoula to LondonDiscover 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 October 3, 2026.
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 October 3, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/126:15 am -
3 stops21h 00m
Thu 11/197:30 am -
2 stops21h 17m
Deal found 9/28![United Airlines logo]()
$968
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:50 am -
1 stop18h 25m
Thu 11/199:25 am -
1 stop13h 06m
Deal found 9/28![Multiple Airlines logo]()
$981
This Delta deal was found by Cheapflights users on 10/1. 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 11/155:30 am -
2 stops22h 15m
Sun 11/229:50 am -
1 stop17h 07m
Deal found 10/1![Delta logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sun 11/82:37 pm -
1 stop12h 03m
Sat 11/145:30 pm -
2 stops35h 17m
Deal found 10/2![United Airlines logo]()
$1,168
This United Airlines deal was found by Cheapflights users on 10/1. 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 11/162:37 pm -
1 stop12h 03m
Thu 11/1911:10 am -
2 stops41h 37m
Deal found 10/1![United Airlines logo]()
$1,233
Last-minute flights from Missoula to LondonDiscover last-minute flight deals from Missoula to London. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to London. Data last updated October 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/41:06 pm -
1 stop12h 29m
Sat 11/148:35 am -
2 stops19h 05m
Deal found 9/29![American Airlines logo]()
$945
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/46:15 am -
3 stops22h 45m
Sat 11/146:35 am -
2 stops22h 12m
Deal found 9/29![United Airlines logo]()
$958
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/46:50 am -
1 stop22h 25m
Sat 11/149:25 am -
1 stop18h 53m
Deal found 9/29![Multiple Airlines logo]()
$982
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/121:06 pm -
2 stops15h 54m
Thu 11/198:25 am -
2 stops20h 04m
Deal found 9/28![American Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/126:15 am -
3 stops21h 00m
Thu 11/197:30 am -
2 stops21h 17m
Deal found 9/28![United Airlines logo]()
$968
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:50 am -
1 stop18h 25m
Thu 11/199:25 am -
1 stop13h 06m
Deal found 9/28![Multiple Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 11/145:24 pm -
2 stops20h 56m
Sat 11/219:30 am -
2 stops43h 17m
Deal found 9/30![United Airlines logo]()
$988
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 11/156:50 am -
1 stop20h 10m
Sun 11/2211:50 am -
1 stop16h 39m
Deal found 10/1![American Airlines logo]()
$973
This Delta deal was found by Cheapflights users on 10/1. 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 11/155:30 am -
2 stops22h 15m
Sun 11/229:50 am -
1 stop17h 07m
Deal found 10/1![Delta logo]()
$1,010
One-way flights from Missoula to LondonSearch for one-way flight options from Missoula to London. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
Search for one-way flight options from Missoula to London. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/206:15 am -
2 stops17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:03 am -
3 stops41h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$612
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 October 3, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $945 (American Airlines) |
One-way from | $507 (United Airlines) |
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 7,457,451 searches. Data last updated October 3, 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
Cheapest round-trip
Quickest round-trip
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Tue 10/20
6:15 am-6:45 am
2 stops17h 30m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$507
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Tue 10/20
7:03 am-7:55 am
3 stops41h 52m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$612
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Thu 11/12
6:15 am-10:15 am
3 stops21h 00m
London Heathrow
Thu 11/19
7:30 am-9:47 pm
2 stops21h 17m
$968
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Thu 11/12
6:50 am-8:15 am
1 stop18h 25m
London Heathrow
Thu 11/19
9:25 am-3:31 pm
1 stop13h 06m
$981
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Sun 11/15
5:30 am-10:45 am
2 stops22h 15m
London Heathrow
Sun 11/22
9:50 am-7:57 pm
1 stop17h 07m
$1,010
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Sun 11/8
2:37 pm-9:40 am
1 stop12h 03m
London Heathrow
Sat 11/14
5:30 pm-9:47 pm
2 stops35h 17m
$1,168
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Mon 11/16
2:37 pm-9:40 am
1 stop12h 03m
London Heathrow
Thu 11/19
11:10 am-9:47 pm
2 stops41h 37m
$1,233
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
MSO-LON
MSO-LHR
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
MSO-LON
MSO-LHR
What is the cheapest month to book a flight from Missoula to London?
Currently, March is the cheapest month in which you can book a flight from Missoula to London (average of $554). Flying from Missoula to London in July is currently the most expensive (average of $1,294). 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.
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 October 3, 2026.
See what other customers who have flown with 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.
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
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Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on October 3, 2026.
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Top 2 airlines flying from Missoula to London
Discover the top 2 airlines 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 7,457,451 searches. Data last updated October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$556 | Average$915 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$897 | Average$1,112 | FlexibilityNo cancel fee | On-time75% |