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$444+ Cheap flights from Missoula (MSO) to Heathrow (LHR)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LHR
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Missoula to Heathrow

Cheapest flights from Missoula to Heathrow
Explore the most affordable flight options available from Missoula to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Delta deal was found by Cheapflights users on 2/9. 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 3/158:32 am
MSO
-
LHR
1 stop16h 33m
Delta
Tue 3/2410:45 am
LHR
-
MSO
1 stop19h 39m
Delta
Deal found 2/9$661
This Delta deal was found by Cheapflights users on 2/9. 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 3/171:07 pm
MSO
-
LHR
2 stops16h 48m
Delta
Mon 3/234:35 pm
LHR
-
MSO
2 stops25h 41m
Delta
Deal found 2/9$665
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/172:35 pm
MSO
-
LHR
1 stop13h 05m
United Airlines
Tue 3/312:10 pm
LHR
-
MSO
2 stops32h 56m
United Airlines
Deal found 2/10$683
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:08 pm
MSO
-
LHR
1 stop33h 32m
United Airlines
Sun 5/172:05 pm
LHR
-
MSO
2 stops38h 25m
United Airlines
Deal found 2/9$707
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:38 pm
MSO
-
LHR
1 stop12h 02m
United Airlines
Sat 4/185:40 pm
LHR
-
MSO
2 stops34h 55m
United Airlines
Deal found 2/9$762

Find flight deals from Missoula to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Heathrow (LHR). 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$661
(Delta)

One-way from

$444
(Kiwi.com)
Provider with most accurate pricing for Missoula Johnson-Bell Field-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-London Heathrow flights.
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From Missoula Johnson-Bell Field to London Heathrow
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One-way flight from Missoula Johnson-Bell Field to London Heathrow
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Heathrow 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 February 12, 2026.
Use the filters below to find and compare flights from Missoula to London Heathrow Airport that are best for you.

Fly from

Missoula

Fly to

Heathrow

Route

Depart

Return

Price

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 3/18

8:32 am-7:05 am

1 stop16h 33m

London Heathrow

Tue 3/24

10:45 am-12:16 pm

1 stop31h 31m

$661

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 3/15

5:16 pm-5:55 am

2 stops30h 39m

London Heathrow

Tue 3/24

8:00 am-9:57 pm

2 stops19h 57m

$665

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 3/16

5:20 am-10:30 am

2 stops23h 10m

London Heathrow

Tue 3/24

4:35 pm-12:16 pm

2 stops25h 41m

$665

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 3/16

5:20 am-10:00 am

1 stop22h 40m

London Heathrow

Mon 3/23

4:35 pm-12:16 pm

2 stops25h 41m

$665

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 3/15

8:32 am-7:05 am

1 stop16h 33m

London Heathrow

Tue 3/24

5:20 pm-12:16 pm

2 stops24h 56m

$665

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/17

5:20 am-9:00 am

3 stops21h 40m

London Heathrow

Tue 3/24

4:35 pm-5:23 pm

2 stops30h 48m

$665

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 3/18

8:32 am-6:50 am

2 stops16h 18m

London Heathrow

Mon 3/23

5:20 pm-5:23 pm

2 stops30h 03m

$665

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/17

5:20 am-9:00 am

3 stops21h 40m

London Heathrow

Mon 3/23

4:35 pm-5:23 pm

2 stops30h 48m

$665

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/17

2:35 pm-9:40 am

1 stop13h 05m

London Heathrow

Tue 3/31

2:10 pm-4:06 pm

2 stops32h 56m

$683

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 3/8

6:23 am-4:25 pm

3 stops28h 02m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 11 results
1
2

Compare providers for flights from Missoula to Heathrow

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 Heathrow in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-London Heathrow Airport 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 Heathrow Airport 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 Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated February 12, 2026.
Peruse reviews from past customers who have flown with United Airlines from Missoula to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,276 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,276 reviews
United Airlines
7.4
Good
9,276 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Missoula to Heathrow. 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 Heathrow?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly out of if you book a flight from Missoula to London Heathrow. You should not have trouble finding flights to London Heathrow from Johnson-Bell Field; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Missoula airport to London Heathrow. It is only a 5.5 mi journey to Johnson-Bell Field (MSO) from Missoula’s city center.

  • How long is the flight from Missoula to London Heathrow Airport?

    For as low as $661, Delta can have you in London Heathrow Airport from Missoula in 16h 33m. There are 4583 mi between Missoula and London Heathrow Airport.

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

    Our cheapest airline available from Missoula to London Heathrow Airport is United Airlines. Our recent data shows that you can find tickets from as low as $699 on this airline.

  • Can I find deals for flights from Missoula to Heathrow that include hotel bookings?

    Yes. In addition to deals on Missoula to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Heathrow.

  • Can I find deals for business class flights from Missoula to Heathrow?

    Yes. Cheapflights offers flight deals from Missoula to Heathrow 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Missoula to Heathrow

Discover the top airline that operate flights from Missoula to Heathrow. 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$883FlexibilityNo cancel feeOn-time69%

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