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Cheap flights from Missoula to London Heathrow Airport from £430

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LHR
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Missoula to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Heathrow (LHR). 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 11 July 2025.

Round-trip from

£430

Popular in

June

Cheapest in

October

Average price

£755
Air France
  • Air France
  • 5/8-12/8
  • 3 total stops
  • 32h 19m total
  • Missoula to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Missoula to Heathrow

Cheapest flights from Missoula to Heathrow
Explore the most affordable flight options available from Missoula to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Tue 5/813:00MSO - LHR
1 stop13h 50mAir France
Tue 12/806:15LHR - MSO
2 stops18h 29mAir France
Deal found 10/7£430
Wed 26/1108:00MSO - LHR
1 stop21h 15mKLM
Wed 3/1206:30LHR - MSO
2 stops20h 42mKLM
Deal found 10/7£431
Tue 5/805:30MSO - LHR
2 stops24h 40mDelta
Tue 12/806:15LHR - MSO
2 stops18h 29mDelta
Deal found 10/7£433
Fri 19/905:45MSO - LHR
1 stop24h 25mMultiple Airlines
Fri 3/1012:25LHR - MSO
1 stop18h 20mMultiple Airlines
Deal found 10/7£522
Wed 26/1106:25MSO - LHR
2 stops19h 00mUnited Airlines
Wed 3/1213:00LHR - MSO
2 stops39h 30mUnited Airlines
Deal found 10/7£531

Cheapflights Fare Finder

Customise your flight search to find flights from Missoula to Heathrow 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 11 July 2025.
Use the filters below to find and compare flights from Missoula to London Heathrow Airport that are best for you.

Fly from

Missoula

Fly to

Heathrow

Route

Depart

Return

Price

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 5/8

13:00-09:50

1 stop13h 50m

London Heathrow

Tue 12/8

06:15-17:44

2 stops18h 29m

£430

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 26/11

08:00-12:15

1 stop21h 15m

London Heathrow

Wed 3/12

06:30-20:12

2 stops20h 42m

£431

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 5/8

05:30-13:10

2 stops24h 40m

London Heathrow

Tue 12/8

06:15-17:44

2 stops18h 29m

£433

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 19/9

05:45-13:10

1 stop24h 25m

London Heathrow

Fri 3/10

12:25-23:45

1 stop18h 20m

£522

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 26/11

06:25-08:25

2 stops19h 00m

London Heathrow

Wed 3/12

13:00-21:30

2 stops39h 30m

£531

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from Missoula to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

How much does it cost for a return flight from Missoula to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 11 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andAir France from Missoula to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

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!
Delta
8.0
Very Good
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

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!
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

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!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

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!
United Airlines
7.4
Good
8,848 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

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 Heathrow. 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 Heathrow?

    Missoula Johnson-Bell Field (MSO), located 5.5 mi from the city center, is the airport you fly out of when you book flights from Missoula to London Heathrow. 0 airlines have flights from Johnson-Bell Field to London Heathrow on a regular basis. Booking flights from Missoula Johnson-Bell Field to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    According to our current data, Air France (£430), KLM (£431), and Delta (£433) offers the cheapest pricing from Missoula to London Heathrow Airport. Users have found that Air France is 34% cheaper than the other options available to this destination.

  • Can I find deals for flights from Missoula to Heathrow that include hotel bookings?

    Yes. In addition to deals on Missoula to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Missoula to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Heathrow.

  • Can I find deals for business class flights from Missoula to Heathrow?

    Yes. Cheapflights offers flight deals from Missoula to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Missoula to London Heathrow Airport (average of £112). Flying from Missoula to London Heathrow Airport 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
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

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Alternative routes for Missoula to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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