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Cheap flights from Missoula to London from £346

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
13 Aug — 20 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 14 July 2026.

Tue 3/1105:30
MSO
-
LHR
1 stop21h 30m
Delta
Wed 11/1108:40
LHR
-
MSO
2 stops18h 32m
Delta
Deal found 9/7£654
Mon 16/1112:50
MSO
-
LHR
2 stops15h 50m
KLM
Thu 19/1106:30
LHR
-
MSO
2 stops20h 42m
KLM
Deal found 9/7£658
Tue 20/1014:06
MSO
-
LHR
1 stop17h 59m
Alaska Airlines
Tue 3/1114:45
LHR
-
MSO
1 stop13h 40m
Alaska Airlines
Deal found 10/7£663
Wed 7/1015:46
MSO
-
LHR
1 stop16h 19m
Alaska Airlines
Tue 13/1017:00
LHR
-
MSO
1 stop26h 26m
Alaska Airlines
Deal found 10/7£667
Sat 24/1017:19
MSO
-
LHR
2 stops22h 01m
United Airlines
Wed 28/1007:30
LHR
-
MSO
2 stops20h 05m
United Airlines
Deal found 10/7£668
Mon 16/1107:00
MSO
-
LHR
1 stop22h 15m
American Airlines
Thu 19/1110:05
LHR
-
MSO
1 stop16h 50m
American Airlines
Deal found 9/7£677
Mon 5/1012:21
MSO
-
LHR
1 stop13h 09m
United Airlines
Tue 20/1007:30
LHR
-
MSO
2 stops21h 02m
United Airlines
Deal found 10/7£684
Mon 21/914:40
MSO
-
LHR
1 stop12h 00m
United Airlines
Fri 2/1017:40
LHR
-
MSO
2 stops34h 52m
United Airlines
Deal found 12/7£687
Sat 3/1017:19
MSO
-
LHR
2 stops20h 21m
United Airlines
Tue 13/1007:30
LHR
-
MSO
2 stops21h 02m
United Airlines
Deal found 11/7£688
Thu 27/807:15
MSO
-
LGW
2 stops28h 35m
Multiple Airlines
Sat 5/910:20
LGW
-
MSO
2 stops19h 41m
Multiple Airlines
Deal found 9/7£801
Wed 26/807:15
MSO
-
LGW
2 stops28h 30m
Multiple Airlines
Fri 4/910:20
LGW
-
MSO
2 stops19h 41m
Multiple Airlines
Deal found 9/7£816
Tue 3/1112:55
MSO
-
LGW
2 stops15h 00m
Icelandair
Wed 11/1111:55
LGW
-
MSO
2 stops16h 30m
Icelandair
Deal found 9/7£845

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 14 July 2026.

Round-trip from

£654

One-way from

£346
Delta
  • Delta
  • 16/11-19/11
  • 3 total stops
  • 39h 52m total
  • Missoula to London
Search Deals
United Airlines
  • United Airlines
  • 14/9
  • 2 total stops
  • 22h 10m 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 14 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

05:40-10:00

1 stop21h 20m

London Heathrow

Thu 19/11

08:40-20:12

2 stops18h 32m

£654

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/11

05:30-08:05

2 stops19h 35m

London Heathrow

Wed 11/11

06:30-20:12

2 stops20h 42m

£658
Fastest return journey

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/11

16:22-12:20

1 stop12h 58m

London Heathrow

Wed 11/11

14:45-21:25

1 stop13h 40m

£663

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 24/10

16:15-12:15

1 stop37h 00m

London Heathrow

Wed 28/10

07:30-21:35

2 stops20h 05m

£668

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/11

13:10-10:00

1 stop13h 50m

London Heathrow

Tue 10/11

08:40-20:12

2 stops18h 32m

£676

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

£679

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 21/9

14:40-09:40

1 stop12h 00m

London Heathrow

Fri 2/10

17:40-21:32

2 stops34h 52m

£687

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 7/10

13:10-12:10

2 stops16h 00m

London Heathrow

Tue 13/10

12:25-19:54

1 stop14h 29m

£725

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 12/8

18:27-16:15

2 stops14h 48m

London Heathrow

Wed 19/8

12:50-00:18

2 stops18h 28m

£755

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Thu 27/8

07:15-18:50

2 stops28h 35m

London Gatwick

Sat 5/9

10:20-23:01

2 stops19h 41m

£801

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 23 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?

    Delta, Alaska Airlines, and United Airlines can get you from Missoula to London in just under 12h 58m. Your travel time can differ by up to 24h 02m. 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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