The cheapest times to fly from LHR to MSO are

  • April 23rd to June 3rd (except the week of May 21st)
  • October 22nd to March 25th (except the week of December 17th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LHR to MSO is late January and early February. Prices can be as high as $1820 for Saturday flights during early August, or as low as $728 for Tuesday flights around late January and early February.


When to Fly to Missoula

Flying from London (LHR) to Missoula, MT (MSO) will usually cost between $860 to $1689 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $875. Due to high demand the most expensive time to fly is early August, with an average price of $1775. Planning your trip to low-cost times can easily save you $900 on economy flights and even more on first-class flights. Generally, any price below $1105 can be considered a good price for a round-trip LHR to MSO flight.

See below for a graph of average weekly prices for the LHR to MSO route. All prices are for round-trip tickets in USD.

LHR to MSO Flight Prices

Compared to other flights, the LHR to MSO flight is slightly more expensive than the average and costs more than the average flight leaving from London. The average price per mile (for a direct flight) is $0.15, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $138 (11%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1093. Return trip prices are from the MSO to LHR flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LHR to MSO can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 14 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from LHR to MSO while comparing.

Destination alternative #1: Helena Regional Airport (HLN) in Helena, MT

  • 102 miles (164 km) away from MSO
  • Usually 23.95% less expensive than MSO
  • 1-layover flights available

See LHR to HLN flights

Destination alternative #2: Great Falls International Airport (GTF) in Great Falls, MT

  • 134 miles (216 km) away from MSO
  • Usually 15.80% less expensive than MSO
  • 1-layover flights available

See LHR to GTF flights


Flight Hacking LHR to MSO

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from LHR to MSO — but Champion Traveler does!

Hack #1: San Francisco, CA (LHR > SFO > MSO)

  • Price for both tickets: $679
  • Average savings: $426 (38.52%)

See LHR to LAX flights

Hack #2: Los Angeles, CA (LHR > LAX > MSO)

  • Price for both tickets: $733
  • Average savings: $372 (33.64%)

See LHR to SFO flights

Hack #3: Seattle, WA (LHR > SEA > MSO)

  • Price for both tickets: $747
  • Average savings: $358 (32.37%)

See LHR to SEA flights


Flight Questions Answered

Still have questions about flying from LHR to MSO? We’ve got answers.

Which airlines fly this route?

You can find 17 major airlines flying this route most often: Aeromexico, Air France, Air New Zealand, Alaska, American, Austrian, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, KLM, Lufthansa, Singapore Airlines, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Missoula International Airport to London Heathrow Airport?

The distance between the two airports is roughly 4585 miles or 7379 kilometers.

How long does it take to fly from LHR to MSO?

The real-world flight time for a nonstop LHR to MSO flight is about 9 hour 14 minutes.

How many flights go between London and Missoula, MT?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from LHR to MSO.


Airport Location Info


Departing Airport

Origination code LHR
Origination airport name London Heathrow Airport
City London
Country the United Kingdom
Latitude 51.5
Longitude -0.5

Return Airport

Destination code MSO
Destination airport name Missoula International Airport
City Missoula, MT
Country the United States
Latitude 46.9
Longitude -114.1


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.