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Cheap flights from Missoula to London Heathrow Airport from £290

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LHR
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missoula to Heathrow

Enter your travel dates to find the best prices.

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 20 June 2026.

Mon 16/1105:40
MSO
-
LHR
1 stop21h 20m
Delta
Thu 19/1108:40
LHR
-
MSO
2 stops18h 32m
Delta
Deal found 16/6£663
Mon 16/1112:50
MSO
-
LHR
2 stops15h 50m
KLM
Thu 19/1106:30
LHR
-
MSO
2 stops20h 42m
KLM
Deal found 16/6£666
Mon 16/1107:00
MSO
-
LHR
1 stop20h 00m
American Airlines
Thu 19/1108:20
LHR
-
MSO
1 stop18h 35m
American Airlines
Deal found 20/6£683
Sat 5/917:24
MSO
-
LHR
2 stops20h 56m
United Airlines
Fri 11/1215:00
LHR
-
MSO
2 stops32h 10m
United Airlines
Deal found 18/6£723

Find 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 20 June 2026.

Round-trip from

£663

One-way from

£290

Popular in

May

Cheapest in

March

Average price

£908
Delta
  • Delta
  • 16/11-19/11
  • 3 total stops
  • 39h 52m total
  • Missoula to London
Search Deals
Delta
  • Delta
  • 1/10
  • 2 total stops
  • 16h 58m total
  • Missoula to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£129 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 20 June 2026.
Use the filters below to find and compare flights from Missoula to London Heathrow Airport 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

£663

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 16/11

07:00-10:00

1 stop20h 00m

London Heathrow

Thu 19/11

08:20-19:55

1 stop18h 35m

£685
Fastest return journey

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

£688

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 5/9

17:24-06:55

2 stops30h 31m

London Heathrow

Fri 11/12

18:00-16:10

2 stops29h 10m

£723

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 6/11

05:40-10:00

1 stop21h 20m

London Heathrow

Sat 21/11

06:30-20:12

2 stops20h 42m

£738

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 3/9

06:15-10:00

2 stops20h 45m

London Heathrow

Thu 10/9

07:30-21:31

2 stops21h 01m

£759
Cheapest one-way
Fastest single journey

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 1/10

13:27-10:55

1 stop14h 28m

£290

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 1/10

13:17-13:15

2 stops16h 58m

£290

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 1/10

14:05-08:05

3 stops35h 00m

£357

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 19/7

06:05-12:50

2 stops23h 45m

£357

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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.

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.

  • How long is the flight from Missoula to London Heathrow Airport?

    Airlines like Delta, American Airlines, and KLM fly from Missoula to London Heathrow Airport in about 15h 50m. The time it takes to get you to your destination can typically vary by up to 5h 30m. The distance between Missoula and London Heathrow Airport is about 4583 mi. 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 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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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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Fly with Cheapflights

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How does Cheapflights help users find flights from Missoula to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Missoula to Heathrow. 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 Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Missoula to Heathrow 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 Heathrow with no change fees?

Certainly. Search results for flights to Heathrow 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 Heathrow become cheaper?

Yes! Start tracking prices for Missoula to Heathrow 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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