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Cheap flights from Missoula to London from £540

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
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£540

Popular in

June

Cheapest in

March

Average price

£941
United Airlines
  • United Airlines
  • 26/11-3/12
  • 3 total stops
  • 56h 15m total
  • Missoula to London
Highest demand for flights based on searches. 15% potential increase in price (£92 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 June 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 13 June 2025.

Wed 26/1106:25MSO - LHR
1 stop20h 15mUnited Airlines
Wed 3/1211:10LHR - MSO
2 stops36h 00mUnited Airlines
Deal found 12/6£540
Wed 26/1110:50MSO - LHR
1 stop18h 25mMultiple Airlines
Wed 3/1215:00LHR - MSO
1 stop15h 57mMultiple Airlines
Deal found 12/6£552
Wed 26/1105:35MSO - LHR
2 stops21h 40mDelta
Wed 3/1206:20LHR - MSO
2 stops20h 52mDelta
Deal found 11/6£580
Fri 19/913:51MSO - LHR
1 stop13h 59mAmerican Airlines
Fri 3/1009:15LHR - MSO
1 stop21h 03mAmerican Airlines
Deal found 11/6£589
Wed 23/715:31MSO - LHR
1 stop14h 39mVirgin Atlantic
Mon 28/712:25LHR - MSO
1 stop18h 18mVirgin Atlantic
Deal found 11/6£638
Sat 26/705:30MSO - LGW
2 stops21h 30mDelta
Sat 2/812:00LGW - MSO
2 stops18h 46mDelta
Deal found 11/6£647
Wed 18/615:27MSO - LHR
1 stop14h 43mKLM
Wed 25/611:00LHR - MSO
1 stop13h 44mKLM
Deal found 11/6£693
Wed 18/616:13MSO - LGW
2 stops15h 27mMultiple Airlines
Wed 25/615:35LGW - MSO
2 stops30h 42mMultiple Airlines
Deal found 11/6£1,289

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 13 June 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

11:10-16:10

2 stops36h 00m

£540

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 26/11

10:50-12:15

1 stop18h 25m

London Heathrow

Wed 3/12

15:00-23:57

1 stop15h 57m

£552

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

£580

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 19/9

13:51-10:50

1 stop13h 59m

London Heathrow

Fri 3/10

09:15-23:18

1 stop21h 03m

£589

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 23/7

15:31-13:10

1 stop14h 39m

London Heathrow

Mon 28/7

12:25-23:43

1 stop18h 18m

£638

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Sat 26/7

05:30-10:00

2 stops21h 30m

London Gatwick

Sat 2/8

12:00-23:46

2 stops18h 46m

£647

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 25/6

13:08-09:50

1 stop13h 42m

London Heathrow

Tue 15/7

12:25-23:43

1 stop18h 18m

£1,281

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 13 June 2025.
To help decide which airline to fly from Missoula to London, see what other customers have to say about Delta, KLM and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 £540. Additional return tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at £580 and £589, respectively. You may be able to fly from Missoula to London for 22% 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
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

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