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Cheap flights from Missoula to London from $591

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to London departing on 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Missoula to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:25 am - 10:00 amMSO-LHR
21h 35m1 stop
Multiple Airlines Logo
6:30 am - 9:53 pmLHR-MSO
22h 23m2 stops
$591Multiple Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
Multiple Airlines Logo
5:25 am - 10:00 amMSO-LHR
21h 35m1 stop
Multiple Airlines Logo
11:05 am - 9:53 pmLHR-MSO
17h 48m1 stop
$597Multiple Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
KLM Logo
7:55 am - 7:05 amMSO-LHR
16h 10m1 stop
KLM Logo
10:45 am - 5:25 pmLHR-MSO
13h 40m1 stop
$605KLM
Find Deal
Tue, Jan 13 - Tue, Jan 27
United Airlines Logo
6:00 am - 9:40 amMSO-LHR
20h 40m1 stop
United Airlines Logo
1:00 pm - 1:35 pmLHR-MSO
31h 35m2 stops
$638United Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
6:00 am - 9:40 amMSO-LHR
20h 40m1 stop
United Airlines Logo
1:00 pm - 1:35 pmLHR-MSO
31h 35m2 stops
$639United Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Delta Logo
6:16 pm - 8:10 pmMSO-LHR
18h 54m2 stops
Delta Logo
8:40 am - 9:53 pmLHR-MSO
20h 13m2 stops
$645Delta
Find Deal
Wed, Nov 26 - Wed, Dec 3
Delta Logo
6:16 pm - 8:10 pmMSO-LHR
18h 54m2 stops
Delta Logo
8:40 am - 9:53 pmLHR-MSO
20h 13m2 stops
$646Delta
Find Deal
Wed, Nov 26 - Wed, Dec 3
KLM Logo
7:55 am - 7:05 amMSO-LHR
16h 10m1 stop
KLM Logo
11:05 am - 8:14 pmLHR-MSO
16h 09m1 stop
$655KLM
Find Deal
Thu, Jan 8 - Mon, Jan 12
Virgin Atlantic Logo
8:00 am - 7:50 amMSO-LHR
17h 50m2 stops
Virgin Atlantic Logo
8:40 am - 8:17 pmLHR-MSO
18h 37m2 stops
$823Virgin Atlantic
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Fri, Mar 27 - Tue, Mar 31
Virgin Atlantic Logo
8:00 am - 7:05 amMSO-LHR
17h 05m1 stop
Virgin Atlantic Logo
12:25 pm - 8:17 pmLHR-MSO
14h 52m1 stop
$969Virgin Atlantic
Find Deal
Fri, Mar 27 - Tue, Mar 31

KLM flights from Missoula to London Heathrow Airport

Our best KLM deals on Missoula to London Heathrow Airport flight tickets
KLM
Jan 13
MSO7:55 amMissoula Johnson-Bell Field
16h 10m
1 stop
LHR7:05 amLondon Heathrow
Jan 27
LHR10:45 amLondon Heathrow
13h 40m
1 stop
MSO5:25 pmMissoula Johnson-Bell Field
$605
Find similar
KLM
Jan 8
MSO7:55 amMissoula Johnson-Bell Field
16h 10m
1 stop
LHR7:05 amLondon Heathrow
Jan 12
LHR11:05 amLondon Heathrow
16h 09m
1 stop
MSO8:14 pmMissoula Johnson-Bell Field
$655
Find similar
KLM
Nov 30
MSO8:00 amMissoula Johnson-Bell Field
16h 05m
1 stop
LHR7:05 amLondon Heathrow
Dec 8
LHR8:40 amLondon Heathrow
20h 13m
2 stops
MSO9:53 pmMissoula Johnson-Bell Field
$711
Find similar

United Airlines flights from Missoula to London Heathrow Airport

Our best United Airlines deals on Missoula to London Heathrow Airport flight tickets
United Airlines
Jan 8
MSO6:00 amMissoula Johnson-Bell Field
20h 40m
1 stop
LHR9:40 amLondon Heathrow
Jan 12
LHR1:00 pmLondon Heathrow
31h 35m
2 stops
MSO1:35 pmMissoula Johnson-Bell Field
$638
Find similar
United Airlines
Jan 8
MSO6:00 amMissoula Johnson-Bell Field
20h 40m
1 stop
LHR9:40 amLondon Heathrow
Jan 12
LHR1:00 pmLondon Heathrow
31h 35m
2 stops
MSO1:35 pmMissoula Johnson-Bell Field
$639
Find similar
United Airlines
Jan 8
MSO5:15 pmMissoula Johnson-Bell Field
21h 05m
2 stops
LHR9:20 pmLondon Heathrow
Jan 12
LHR1:00 pmLondon Heathrow
31h 35m
2 stops
MSO1:35 pmMissoula Johnson-Bell Field
$643
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
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

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 11/26

5:25 am-10:00 am

1 stop21h 35m

London Heathrow

Wed 12/3

6:30 am-9:53 pm

2 stops22h 23m

$591

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 11/26

5:25 am-10:00 am

1 stop21h 35m

London Heathrow

Wed 12/3

11:05 am-9:53 pm

1 stop17h 48m

$597

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 1/13

7:55 am-7:05 am

1 stop16h 10m

London Heathrow

Tue 1/27

10:45 am-5:25 pm

1 stop13h 40m

$605

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 1/8

6:00 am-9:40 am

1 stop20h 40m

London Heathrow

Mon 1/12

1:00 pm-1:35 pm

2 stops31h 35m

$638

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 1/8

6:00 am-9:40 am

1 stop20h 40m

London Heathrow

Mon 1/12

1:00 pm-1:35 pm

2 stops31h 35m

$639

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 11/26

6:16 pm-8:10 pm

2 stops18h 54m

London Heathrow

Wed 12/3

8:40 am-9:53 pm

2 stops20h 13m

$645

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 11/26

6:16 pm-8:10 pm

2 stops18h 54m

London Heathrow

Wed 12/3

8:40 am-9:53 pm

2 stops20h 13m

$646

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 1/8

7:55 am-7:05 am

1 stop16h 10m

London Heathrow

Mon 1/12

11:05 am-8:14 pm

1 stop16h 09m

$655

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 3/27

8:00 am-7:50 am

2 stops17h 50m

London Heathrow

Tue 3/31

8:40 am-8:17 pm

2 stops18h 37m

$823

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 3/27

8:00 am-7:05 am

1 stop17h 05m

London Heathrow

Tue 3/31

12:25 pm-8:17 pm

1 stop14h 52m

$969

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Missoula to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $687. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,551.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Missoula to London Heathrow Airport in the morning for as low as $851. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,077.

When to book flights from Missoula to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to London Heathrow Airport (MSO to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to London Heathrow Airport

Direct flights

None
There are no direct flights from Missoula to London Heathrow Airport. There are no popular flight routes from Missoula to London Heathrow Airport.
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  • How far is Missoula Johnson-Bell Field to London Heathrow by plane?

    There are 4582.3 mi between Missoula Johnson-Bell Field and London Heathrow. Typically, this will take 11h 48m by plane in normal conditions.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to London Heathrow Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to London Heathrow Airport?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Missoula to London Heathrow Airport?

Best airlines flying from Missoula to London Heathrow Airport

Compare and see reviews for airlines that fly from Missoula to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $699Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

Traveling to a place near London?

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Slough
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Folkestone
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Swindon
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Wembley

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missoula to London for you.

Can I find flights from Missoula to London with flexible booking policies on momondo?

All flight searches from Missoula to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missoula to London?

Once you have performed a search for Missoula to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Missoula to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missoula to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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