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$635+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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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 julio 3, 2025.

Round-trip from

$635
(KLM)

Popular in

June

Cheapest in

March

Average price

$1,057
From Missoula Johnson-Bell Field to London (LON)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 3, 2025.

This KLM deal was found by Cheapflights users on 7/3. 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.
dom. 8/173:35 pmMSO - LHR
1 stop14h 35mKLM
dom. 8/2410:55 amLHR - MSO
1 stop13h 49mKLM
Deal found 7/3$635
This Virgin Atlantic deal was found by Cheapflights users on 7/3. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/173:35 pmMSO - LHR
1 stop14h 35mVirgin Atlantic
dom. 8/241:35 pmLHR - MSO
2 stops17h 40mVirgin Atlantic
Deal found 7/3$649
This Delta deal was found by Cheapflights users on 7/3. 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.
sáb. 8/95:30 amMSO - LGW
2 stops21h 30mDelta
dom. 8/1712:00 pmLGW - MSO
2 stops19h 15mDelta
Deal found 7/3$656
This Delta deal was found by Cheapflights users on 7/3. 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.
sáb. 8/91:00 pmMSO - LHR
1 stop13h 50mDelta
dom. 8/179:00 amLHR - MSO
2 stops21h 34mDelta
Deal found 7/3$687
This United Airlines deal was found by Cheapflights users on 7/3. 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.
mié. 11/262:35 pmMSO - LHR
1 stop12h 05mUnited Airlines
mié. 12/31:00 pmLHR - MSO
2 stops39h 30mUnited Airlines
Deal found 7/3$698
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:40 amMSO - LHR
1 stop17h 10mMultiple Airlines
vie. 10/34:30 pmLHR - MSO
1 stop14h 57mMultiple Airlines
Deal found 7/2$803
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/910:40 amMSO - LGW
3 stops28h 35mMultiple Airlines
dom. 8/178:55 amLGW - MSO
3 stops38h 55mMultiple Airlines
Deal found 7/3$1,218

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 julio 3, 2025.
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

dom. 8/17

3:35 pm-1:10 pm

1 stop14h 35m

London Heathrow

dom. 8/24

10:55 am-5:44 pm

1 stop13h 49m

$635

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

dom. 8/17

3:35 pm-1:10 pm

1 stop14h 35m

London Heathrow

dom. 8/24

1:35 pm-12:15 am

2 stops17h 40m

$649

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

sáb. 8/9

5:30 am-10:00 am

2 stops21h 30m

London Gatwick

dom. 8/17

12:00 pm-12:15 am

2 stops19h 15m

$656

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

sáb. 8/9

1:00 pm-9:50 am

1 stop13h 50m

London Heathrow

dom. 8/17

9:00 am-11:34 pm

2 stops21h 34m

$687

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

mié. 11/26

2:35 pm-9:40 am

1 stop12h 05m

London Heathrow

mié. 12/3

1:00 pm-9:30 pm

2 stops39h 30m

$698

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

vie. 9/19

6:40 am-6:50 am

1 stop17h 10m

London Heathrow

vie. 10/3

4:30 pm-12:27 am

1 stop14h 57m

$803

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

sáb. 8/9

10:40 am-10:15 pm

3 stops28h 35m

London Gatwick

dom. 8/17

8:55 am-4:50 pm

3 stops38h 55m

$1,218

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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

How much does it cost to fly round-trip from Missoula to London?

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 julio 3, 2025.
See what other customers who have flown with Delta, KLM, 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
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Missoula to London round-trip?

    According to our current data, KLM ($635), Virgin Atlantic ($649), and Delta ($656) offers the cheapest pricing from Missoula to London. KLM is currently priced 32% 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.

  • What is the cheapest month to book a flight from Missoula to London?

    Currently, November is the cheapest month in which you can book a flight from Missoula to London (average of $661). Flying from Missoula to London in June is currently the most expensive (average of $1,098). 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.

See more FAQs

Traveling to a place near Missoula?

Book flights to Missoula if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Aylesbury
Chelmsford
Brentwood
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Dartford

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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$687Average$857FlexibilityNo cancel feeOn-time69%

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