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Cheap flights from Missoula to London from £347

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
4 Aug — 11 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missoula to London

Enter your travel dates to find the best prices.

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 5 July 2026.

Mon 16/1105:40
MSO
-
LHR
1 stop21h 20m
Delta
Thu 19/1108:40
LHR
-
MSO
2 stops18h 32m
Delta
Deal found 5/7£655
Mon 16/1112:50
MSO
-
LHR
2 stops15h 50m
KLM
Thu 19/1106:30
LHR
-
MSO
2 stops20h 42m
KLM
Deal found 5/7£658
Sun 8/1116:22
MSO
-
LHR
1 stop12h 58m
Alaska Airlines
Tue 10/1114:45
LHR
-
MSO
1 stop13h 40m
Alaska Airlines
Deal found 30/6£662
Sun 8/1114:27
MSO
-
LHR
1 stop12h 13m
United Airlines
Tue 10/1118:00
LHR
-
MSO
2 stops34h 35m
United Airlines
Deal found 2/7£665
Mon 26/1015:46
MSO
-
LHR
1 stop14h 34m
Alaska Airlines
Tue 3/1114:45
LHR
-
MSO
1 stop31h 49m
Alaska Airlines
Deal found 5/7£667
Sat 10/1017:19
MSO
-
LHR
2 stops20h 21m
United Airlines
Tue 20/1007:30
LHR
-
MSO
2 stops21h 02m
United Airlines
Deal found 4/7£668
Sat 10/1015:46
MSO
-
LGW
2 stops19h 59m
Multiple Airlines
Tue 20/1010:20
LGW
-
MSO
2 stops18h 39m
Multiple Airlines
Deal found 4/7£790
Tue 4/815:36
MSO
-
LGW
2 stops17h 24m
Delta
Thu 13/810:25
LGW
-
MSO
2 stops20h 22m
Delta
Deal found 3/7£793
Mon 3/806:00
MSO
-
LGW
2 stops20h 40m
Delta
Thu 13/810:25
LGW
-
MSO
2 stops20h 22m
Delta
Deal found 3/7£855
Mon 3/806:00
MSO
-
LGW
2 stops20h 40m
Delta
Mon 10/810:25
LGW
-
MSO
2 stops20h 22m
Delta
Deal found 4/7£909
Sun 9/806:00
MSO
-
LGW
2 stops20h 25m
Delta
Sun 16/810:25
LGW
-
MSO
2 stops20h 22m
Delta
Deal found 1/7£932
Sat 26/1216:13
MSO
-
LGW
2 stops35h 42m
Icelandair
Mon 4/111:55
LGW
-
MSO
2 stops19h 04m
Icelandair
Deal found 3/7£1,150

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 5 July 2026.

Round-trip from

£655

One-way from

£347
Delta
  • Delta
  • 16/11-19/11
  • 3 total stops
  • 39h 52m total
  • Missoula to London
Search Deals
United Airlines
  • United Airlines
  • 13/9
  • 1 total stop
  • 20h 25m total
  • Missoula to London
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 5 July 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 return flight

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 16/11

12:50-11:40

2 stops15h 50m

London Heathrow

Thu 19/11

06:30-20:12

2 stops20h 42m

£658

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 10/10

17:19-20:40

2 stops20h 21m

London Heathrow

Tue 20/10

07:30-21:32

2 stops21h 02m

£668

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 8/11

14:27-21:20

2 stops23h 53m

London Heathrow

Tue 10/11

15:00-21:35

2 stops37h 35m

£668

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 16/11

05:40-10:00

1 stop21h 20m

London Heathrow

Thu 19/11

08:40-20:12

2 stops18h 32m

£675

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 3/8

06:05-09:40

1 stop20h 35m

London Heathrow

Thu 13/8

17:40-21:31

2 stops34h 51m

£758

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 2/8

07:15-10:10

1 stop19h 55m

London Heathrow

Thu 13/8

17:40-21:31

2 stops34h 51m

£758

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Tue 4/8

15:36-16:00

2 stops17h 24m

London Gatwick

Thu 13/8

10:25-23:47

2 stops20h 22m

£793

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 9/8

06:00-07:40

2 stops18h 40m

London Heathrow

Sun 16/8

06:30-23:47

2 stops24h 17m

£813

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Mon 3/8

06:00-09:40

2 stops20h 40m

London Gatwick

Thu 13/8

10:25-23:47

2 stops20h 22m

£855
Fastest return journey

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 9/8

14:37-14:40

2 stops17h 03m

London Heathrow

Sun 16/8

10:00-21:31

2 stops18h 31m

£865

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 20 resultsSorted by cheapest first
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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 return 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.

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?

    Most people fly from Missoula Johnson-Bell Field (MSO) if they book a flight from Missoula to London. On average, Johnson-Bell Field has 0 outbound flights to London per day from 0 airlines. Missoula Johnson-Bell Field is conveniently located just 5.5 mi from Missoula’s city center.

  • How long is the flight from Missoula to London?

    KLM, United Airlines, and Delta can get you from Missoula to London in just under 15h 50m. Your travel time can differ by up to 4h 31m. There are 4583 mi between Missoula and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Croydon
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Borehamwood
Southend-on-Sea
Uxbridge

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How does Cheapflights help users find flights from Missoula to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Missoula to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Missoula to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Missoula to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Missoula to London with no change fees?

Certainly. Search results for flights to London from Missoula shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Missoula to London become cheaper?

Yes! Start tracking prices for Missoula to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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