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Cheap flights from Missoula to London Heathrow Airport from £660

MSO — LHR
18 Nov — 25 Nov1
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

Tue 1/1214:41 -
1 stop11h 59m
Tue 8/1206:35 -
2 stops19h 00m
Deal found 18/10£703
Tue 1/1207:01 -
1 stop16h 59m
Tue 8/1209:25 -
1 stop20h 54m
Deal found 17/10£725
Thu 3/1214:41 -
1 stop11h 59m
Thu 10/1206:35 -
2 stops37h 57m
Deal found 19/10£745
Sun 29/1106:15 -
1 stop20h 25m
Sun 6/1215:00 -
2 stops37h 47m
Deal found 15/10£750
Sun 15/1108:30 -
1 stop15h 35m
Sun 22/1106:20 -
2 stops20h 37m
Deal found 18/10£761
Sun 15/1106:50 -
1 stop18h 25m
Sun 22/1114:55 -
1 stop15h 05m
Deal found 18/10£762
Sun 29/1105:30 -
2 stops18h 35m
Sun 6/1206:30 -
2 stops20h 32m
Deal found 15/10£777
Fri 6/1106:50 -
1 stop22h 20m
Sat 14/1108:35 -
2 stops19h 05m
Deal found 17/10£809

Find flight deals from Missoula to Heathrow

Round-trip from

£659

Popular in

December

Cheapest in

March

Average price

£686
Alaska Airlines
  • Alaska Airlines
  • 2/3-5/3
  • 2 total stops
  • 29h 21m total
  • Missoula to London
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Highest demand for flights based on searches. 22% potential increase in price (£166 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£45 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Missoula to London Heathrow Airport that are best for you.

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MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 2/3

16:13-12:20

1 stop13h 07m

London Heathrow

Fri 5/3

14:45-23:59

1 stop16h 14m

£660

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 2/3

09:45-07:10

3 stops38h 25m

London Heathrow

Fri 5/3

11:35-21:32

1 stop16h 57m

£692

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Sun 29/11

06:15-09:40

1 stop20h 25m

London Heathrow

Sun 6/12

11:35-21:47

1 stop17h 12m

£762

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Sun 29/11

05:30-07:05

2 stops18h 35m

London Heathrow

Sun 6/12

06:30-20:02

2 stops20h 32m

£777

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Mon 16/11

14:37-09:40

1 stop12h 03m

London Heathrow

Thu 19/11

11:10-21:47

2 stops41h 37m

£925

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Sorted by cheapest first

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

Cheapflights Insights

Everything you need to know about your flight from Missoula to London Heathrow Airport

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

Currently, March is the cheapest month in which you can book a flight from Missoula to London Heathrow Airport (average of £416). Flying from Missoula to London Heathrow Airport in December is currently the most expensive (average of £1,445). 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.

Related info for your journey

  • 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 Alaska Airlines and United Airlines fly from Missoula to London Heathrow Airport in about 13h 07m. The time it takes to get you to your destination can typically vary by up to 25h 18m. 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.

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

    Currently, March is the cheapest month in which you can book a flight from Missoula to London Heathrow Airport (average of £416). Flying from Missoula to London Heathrow Airport in December is currently the most expensive (average of £1,445). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Slough
Gatwick
Wembley
Hayes
Ilford
Croydon
Colchester
Northampton
Eastbourne
Brentford
Southend-on-Sea
Barnet
Enfield
Southall
Watford
Stratford-upon-Avon
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Missoula to Heathrow

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Bozeman to Heathrow flights
Missoula to Gatwick flights
Kalispell to Heathrow flights
Great Falls to Heathrow flights

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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.

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