Cheap flights from Missoula to London Heathrow Airport from £384

MSO — LHR
29 Nov — 6 Dec1
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

Wed 2/1206:15 -
1 stop20h 25m
Thu 10/1206:35 -
2 stops37h 57m
Deal found 29/10£714
Sun 29/1106:15 -
1 stop20h 25m
Thu 10/1218:00 -
2 stops34h 47m
Deal found 28/10£721
Tue 1/1206:15 -
2 stops22h 45m
Tue 22/1207:40 -
2 stops21h 00m
Deal found 29/10£724
Wed 25/1106:15 -
1 stop20h 25m
Wed 2/1213:30 -
2 stops36h 05m
Deal found 26/10£730
Wed 2/1206:35 -
1 stop22h 35m
Thu 10/1211:50 -
1 stop15h 47m
Deal found 29/10£732
Sun 29/1116:00 -
1 stop13h 20m
Fri 11/1214:45 -
1 stop15h 34m
Deal found 28/10£733
Wed 2/1206:15 -
3 stops21h 35m
Wed 23/1211:35 -
1 stop17h 05m
Deal found 29/10£736
Sat 28/1117:24 -
1 stop33h 16m
Thu 10/1206:35 -
2 stops37h 57m
Deal found 28/10£738
Mon 30/1117:24 -
2 stops20h 56m
Wed 23/1211:35 -
1 stop35h 47m
Deal found 29/10£744
Sat 28/1117:24 -
1 stop33h 16m
Fri 11/1218:00 -
2 stops34h 47m
Deal found 28/10£744

Find flight deals from Missoula to Heathrow

Round-trip from

£590

One-way from

£384

Popular in

December

Cheapest in

March

Average price

£686
United Airlines
  • United Airlines
  • 2/3-4/3
  • 4 total stops
  • 37h 03m total
  • Missoula to London
United Airlines
  • United Airlines
  • 7/11-31/12
  • 2 total stops
  • 23h 43m total
  • Missoula to London
Highest demand for flights based on searches. 21% potential increase in price (£166 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£46 potential savings vs. average return price).
Average for round-trip flights in October 2026

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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Route

Depart

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Price

Cheapest return flight
Fastest return journey

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Sat 7/11

14:37-21:20

2 stops23h 43m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£384

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 2/3

09:54-13:00

3 stops20h 06m

London Heathrow

Thu 4/3

11:35-21:32

1 stop16h 57m

£594

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Sun 14/3

08:00-07:05

1 stop17h 05m

London Heathrow

Mon 22/3

20:25-17:27

2 stops27h 02m

£680

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Sun 18/4

08:00-13:05

1 stop22h 05m

London Heathrow

Wed 28/4

06:30-20:12

2 stops20h 42m

£683

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 20/4

12:50-10:00

1 stop14h 10m

London Heathrow

Tue 27/4

06:30-00:31

2 stops25h 01m

£683

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 2/3

09:54-07:10

3 stops38h 16m

London Heathrow

Fri 5/3

11:35-21:32

1 stop16h 57m

£699

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 20/4

16:13-15:05

1 stop15h 52m

London Heathrow

Sat 1/5

17:00-23:59

1 stop13h 59m

£717

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Tue 20/4

16:13-15:05

1 stop15h 52m

London Heathrow

Mon 26/4

17:00-23:59

1 stop13h 59m

£717

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Fri 16/4

16:13-15:05

1 stop15h 52m

London Heathrow

Tue 27/4

17:00-23:59

1 stop13h 59m

£717

MissoulaLondon

MSO Missoula Johnson-Bell Field - LHR London Heathrow

MSOLHR

Missoula Johnson-Bell Field

Wed 2/12

06:15-10:15

3 stops21h 00m

London Heathrow

Thu 10/12

06:35-13:32

2 stops37h 57m

£718

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 13 resultsSorted by cheapest first
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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 £415). Flying from Missoula to London Heathrow Airport in December is currently the most expensive (average of £1,444). 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.

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

Airfare is below average for this route at the moment.

Missoula to London Heathrow Airport flights typically cost between £740 and £905 in March.
The cheapest return price found within the last 5 days was £590 on United Airlines (2 Mar–4 Mar).

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 United Airlines and Delta fly from Missoula to London Heathrow Airport in about 20h 06m. The time it takes to get you to your destination can typically vary by up to 1h 59m. 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 £415). Flying from Missoula to London Heathrow Airport in December is currently the most expensive (average of £1,444). 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
Luton
Milton Keynes
Slough
Wembley
Gatwick
Ilford
Hayes
Croydon
Northampton
Barnet
Eastbourne
Brentford
Southend-on-Sea
Southall
Enfield
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Missoula to Heathrow

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