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Cheap flights from Missoula to London from £246

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
31 May — 7 Jun1
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 1 May 2026.

Wed 26/817:32
MSO
-
LHR
1 stop12h 03m
United Airlines
Thu 3/907:30
LHR
-
MSO
2 stops20h 56m
United Airlines
Deal found 26/4£655
Sun 15/1106:15
MSO
-
LHR
1 stop20h 25m
United Airlines
Thu 19/1118:00
LHR
-
MSO
2 stops29h 10m
United Airlines
Deal found 26/4£656
Sun 6/917:32
MSO
-
LHR
1 stop12h 03m
United Airlines
Thu 10/911:25
LHR
-
MSO
1 stop17h 01m
United Airlines
Deal found 28/4£668
Wed 2/917:32
MSO
-
LHR
1 stop12h 03m
United Airlines
Sun 13/906:50
LHR
-
MSO
2 stops35h 44m
United Airlines
Deal found 29/4£688
Wed 26/816:13
MSO
-
LGW
2 stops15h 27m
Multiple Airlines
Thu 3/913:00
LGW
-
MSO
2 stops16h 59m
Multiple Airlines
Deal found 26/4£831
Sat 9/515:30
MSO
-
LGW
2 stops17h 30m
Delta
Sun 17/510:25
LGW
-
MSO
2 stops20h 15m
Delta
Deal found 1/5£837
Wed 2/907:15
MSO
-
LGW
2 stops24h 30m
Multiple Airlines
Sun 13/910:20
LGW
-
MSO
2 stops19h 39m
Multiple Airlines
Deal found 29/4£886
Sun 3/513:59
MSO
-
LGW
2 stops21h 51m
Multiple Airlines
Fri 8/510:20
LGW
-
MSO
2 stops35h 39m
Multiple Airlines
Deal found 1/5£901
Thu 3/916:13
MSO
-
LGW
2 stops15h 27m
Multiple Airlines
Mon 14/915:40
LGW
-
MSO
2 stops38h 19m
Multiple Airlines
Deal found 27/4£912
Sun 3/513:59
MSO
-
LGW
2 stops21h 51m
Multiple Airlines
Thu 7/519:35
LGW
-
MSO
2 stops50h 24m
Multiple Airlines
Deal found 1/5£917
Sat 30/512:56
MSO
-
LGW
2 stops22h 49m
Multiple Airlines
Sat 6/610:20
LGW
-
MSO
2 stops20h 39m
Multiple Airlines
Deal found 30/4£976

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 1 May 2026.

Round-trip from

£668

One-way from

£246
United Airlines
  • United Airlines
  • 6/9-10/9
  • 2 total stops
  • 29h 04m total
  • Missoula to London
Search Deals
American Airlines
  • American Airlines
  • 23/9
  • 1 total stop
  • 16h 30m 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 1 May 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

Sun 6/9

14:27-12:35

1 stop15h 08m

London Heathrow

Thu 10/9

07:45-21:26

2 stops20h 41m

£671
Fastest return journey

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 2/9

17:32-12:35

1 stop12h 03m

London Heathrow

Sun 13/9

14:50-21:26

1 stop13h 36m

£704

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 5/8

17:20-12:35

1 stop12h 15m

London Heathrow

Fri 14/8

17:40-21:26

2 stops34h 46m

£704

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 3/9

12:40-21:25

2 stops25h 45m

London Heathrow

Mon 14/9

14:05-13:27

2 stops30h 22m

£731

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 3/9

13:15-11:15

1 stop15h 00m

London Heathrow

Mon 14/9

13:10-23:03

1 stop16h 53m

£740

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Wed 26/8

16:13-14:40

2 stops15h 27m

London Gatwick

Thu 3/9

13:00-22:59

2 stops16h 59m

£831

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Wed 2/9

07:15-14:45

2 stops24h 30m

London Gatwick

Sun 13/9

10:20-22:59

2 stops19h 39m

£886

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Thu 3/9

16:13-14:40

2 stops15h 27m

London Gatwick

Mon 14/9

15:40-22:59

2 stops38h 19m

£912

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Wed 5/8

05:55-09:25

2 stops20h 30m

London Gatwick

Fri 14/8

10:25-23:47

2 stops20h 22m

£1,052

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Wed 5/8

11:22-18:45

2 stops24h 23m

London Gatwick

Fri 14/8

10:20-22:55

2 stops19h 35m

£1,053

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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?

    United Airlines can get you from Missoula to London in just under 22h 20m. Your travel time can differ by up to . There are 4583 mi between Missoula and 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 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
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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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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