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Cheap flights from Missoula to London Heathrow Airport from £337

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LHR
6 Mar — 13 Mar1
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 4 February 2026.

Tue 31/314:38
MSO
-
LHR
1 stop12h 02m
United Airlines
Tue 7/407:25
LHR
-
MSO
2 stops21h 10m
United Airlines
Deal found 2/2£476
Wed 21/1017:32
MSO
-
LHR
1 stop11h 48m
United Airlines
Wed 28/1006:35
LHR
-
MSO
2 stops20h 51m
United Airlines
Deal found 3/2£484
Tue 31/308:32
MSO
-
LHR
1 stop21h 33m
Multiple Airlines
Tue 7/410:55
LHR
-
MSO
1 stop13h 26m
Multiple Airlines
Deal found 2/2£497
Tue 31/313:07
MSO
-
LHR
2 stops17h 08m
Delta
Tue 7/412:25
LHR
-
MSO
2 stops18h 59m
Delta
Deal found 2/2£501
Sat 9/515:30
MSO
-
LHR
2 stops21h 40m
Delta
Sun 17/506:30
LHR
-
MSO
2 stops15h 10m
Delta
Deal found 2/2£516
Sat 9/517:08
MSO
-
LHR
1 stop33h 32m
United Airlines
Sun 17/514:05
LHR
-
MSO
2 stops38h 25m
United Airlines
Deal found 4/2£517
Mon 16/314:35
MSO
-
LHR
1 stop13h 05m
United Airlines
Wed 1/411:25
LHR
-
MSO
1 stop17h 10m
United Airlines
Deal found 3/2£523
Thu 26/1106:15
MSO
-
LHR
2 stops21h 35m
United Airlines
Tue 8/1206:35
LHR
-
MSO
2 stops21h 51m
United Airlines
Deal found 3/2£524

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 4 February 2026.

Round-trip from

£476

One-way from

£337

Popular in

June

Cheapest in

March

Average price

£541
United Airlines
  • United Airlines
  • 31/3-7/4
  • 3 total stops
  • 33h 12m total
  • Missoula to London
Search Deals
United Airlines
  • United Airlines
  • 6/6
  • 2 total stops
  • 30h 03m total
  • Missoula to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£148 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 4 February 2026.
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 31/3

14:38-09:40

1 stop12h 02m

London Heathrow

Tue 7/4

07:25-21:35

2 stops21h 10m

£476

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 31/3

08:32-13:05

1 stop21h 33m

London Heathrow

Tue 7/4

10:55-17:21

1 stop13h 26m

£497

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 9/5

15:30-20:10

2 stops21h 40m

London Heathrow

Sun 17/5

06:30-14:40

2 stops15h 10m

£516

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 9/5

17:08-09:40

1 stop33h 32m

London Heathrow

Sun 17/5

14:05-21:30

2 stops38h 25m

£517

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 1/5

17:08-06:35

2 stops54h 27m

London Heathrow

Sun 10/5

07:25-21:30

2 stops21h 05m

£519

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 16/3

14:35-09:40

1 stop13h 05m

London Heathrow

Wed 1/4

11:25-21:35

1 stop17h 10m

£523

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 6/6

17:27-06:30

2 stops30h 03m

£337

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 5/6

07:15-10:10

1 stop19h 55m

£376

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 5/6

19:55-16:25

3 stops37h 30m

£441

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 6/6

13:53-12:05

3 stops39h 12m

£449

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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 United Airlines and Delta fly from Missoula to London Heathrow Airport in about 12h 02m. The time it takes to get you to your destination can typically vary by up to 9h 38m. 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
Milton Keynes
Croydon
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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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Missoula to Gatwick flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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