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Cheap flights from Missoula to London from £509

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LON
6 Jul — 13 Jul1
1 adult

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 1 July 2025.

Round-trip from

£509

Popular in

June

Cheapest in

March

Average price

£771
United Airlines
  • United Airlines
  • 26/11-3/12
  • 3 total stops
  • 54h 45m total
  • Missoula to London
Highest demand for flights based on searches. 15% potential increase in price (£91 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 1 July 2025.

Wed 26/1106:25MSO - LHR
1 stop20h 15mUnited Airlines
Wed 3/1218:00LHR - MSO
2 stops34h 30mUnited Airlines
Deal found 30/6£509
Wed 26/1105:35MSO - LHR
2 stops21h 40mDelta
Wed 3/1206:20LHR - MSO
2 stops20h 52mDelta
Deal found 30/6£518
Wed 26/1108:00MSO - LHR
1 stop21h 15mKLM
Wed 3/1210:45LHR - MSO
1 stop13h 42mKLM
Deal found 30/6£521
Tue 9/913:01MSO - LHR
2 stops18h 14mVirgin Atlantic
Mon 15/909:40LHR - MSO
2 stops21h 05mVirgin Atlantic
Deal found 28/6£561
Tue 9/914:14MSO - LGW
2 stops17h 26mMultiple Airlines
Mon 15/915:40LGW - MSO
2 stops30h 38mMultiple Airlines
Deal found 28/6£747
Mon 30/622:07MSO - LHR
3 stops30h 43mMultiple Airlines
Sun 13/714:10LHR - MSO
2 stops32h 20mMultiple Airlines
Deal found 29/6£2,108

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 July 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

Wed 26/11

06:25-09:40

1 stop20h 15m

London Heathrow

Wed 3/12

18:00-21:30

2 stops34h 30m

£509

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 26/11

05:35-10:15

2 stops21h 40m

London Heathrow

Wed 3/12

06:20-20:12

2 stops20h 52m

£518

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 26/11

08:00-12:15

1 stop21h 15m

London Heathrow

Wed 3/12

10:45-17:27

1 stop13h 42m

£521

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 9/9

13:01-14:15

2 stops18h 14m

London Heathrow

Mon 15/9

09:40-23:45

2 stops21h 05m

£561

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Tue 9/9

14:14-14:40

2 stops17h 26m

London Gatwick

Mon 15/9

15:40-15:18

2 stops30h 38m

£747

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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

How much does it cost for a return flight 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 1 July 2025.
Read reviews from past customers who have flown with Delta, KLM, andUnited Airlines from Missoula to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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!
8.0
Very Good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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?

    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.

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

    Flying on United Airlines is currently your cheapest option to London, with prices starting at £509. Additional return tickets that might be worth considering are offered by Delta and KLM, with the lowest prices starting at £518 and £521, respectively. You may be able to fly from Missoula to London for 26% less than the average price by searching for these airlines.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Missoula to London (average of £112). Flying from Missoula to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Missoula?

Book flights to Missoula if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Maidstone
Guildford
Chichester

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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.

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