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Cheap flights from Missoula to London from $463

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to London departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missoula to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
8:30 am - 7:05 am
MSO
-
LHR
15h 35m
1 stop
KLM Logo
6:30 am - 7:57 pm
LHR
-
MSO
20h 27m
2 stops
$874KLM
Mon, Nov 16 - Thu, Nov 19
Delta Logo
5:33 am - 10:00 am
MSO
-
LHR
21h 27m
1 stop
Delta Logo
8:40 am - 7:57 pm
LHR
-
MSO
18h 17m
2 stops
$874Delta
Mon, Nov 16 - Thu, Nov 19
Multiple Airlines Logo
1:25 pm - 10:00 am
MSO
-
LHR
13h 35m
1 stop
Multiple Airlines Logo
6:30 am - 7:57 pm
LHR
-
MSO
20h 27m
2 stops
$875Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
1:25 pm - 10:00 am
MSO
-
LHR
13h 35m
1 stop
Multiple Airlines Logo
6:30 am - 7:57 pm
LHR
-
MSO
20h 27m
2 stops
$875Multiple Airlines
Mon, Nov 16 - Thu, Nov 19
Delta Logo
5:33 am - 10:00 am
MSO
-
LHR
21h 27m
1 stop
Delta Logo
8:40 am - 7:57 pm
LHR
-
MSO
18h 17m
2 stops
$875Delta
Mon, Nov 16 - Thu, Nov 19
Multiple Airlines Logo
8:30 am - 6:50 am
MSO
-
LHR
15h 20m
2 stops
Multiple Airlines Logo
8:25 pm - 5:42 pm
LHR
-
MSO
28h 17m
2 stops
$879Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Delta Logo
1:25 pm - 1:45 pm
MSO
-
LHR
17h 20m
2 stops
Delta Logo
6:30 am - 7:57 pm
LHR
-
MSO
20h 27m
2 stops
$879Delta
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
6:15 am - 9:40 am
MSO
-
LHR
20h 25m
1 stop
United Airlines Logo
6:35 am - 1:31 pm
LHR
-
MSO
36h 56m
2 stops
$909United Airlines
Wed, Oct 21 - Fri, Oct 30
United Airlines Logo
10:38 am - 12:35 pm
MSO
-
LHR
18h 57m
1 stop
United Airlines Logo
7:30 am - 9:47 pm
LHR
-
MSO
20h 17m
2 stops
$914United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
6:15 am - 9:40 am
MSO
-
LHR
20h 25m
1 stop
United Airlines Logo
7:30 am - 9:47 pm
LHR
-
MSO
20h 17m
2 stops
$914United Airlines
Mon, Oct 19 - Wed, Oct 28

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KLM flights from Missoula to London Heathrow Airport

Our best KLM deals on Missoula to London Heathrow Airport flight tickets
KLM
Oct 20
MSO8:33 amMissoula Johnson-Bell Field
18h 47m
1 stop
LHR10:20 amLondon Heathrow
Oct 29
LHR6:30 amLondon Heathrow
19h 24m
2 stops
MSO7:54 pmMissoula Johnson-Bell Field
$904
KLM
Oct 22
MSO1:14 pmMissoula Johnson-Bell Field
17h 01m
2 stops
LHR1:15 pmLondon Heathrow
Oct 29
LHR8:40 amLondon Heathrow
17h 14m
2 stops
MSO7:54 pmMissoula Johnson-Bell Field
$1,019
KLM
Aug 10
MSO1:16 pmMissoula Johnson-Bell Field
16h 49m
2 stops
LHR1:05 pmLondon Heathrow
Aug 23
LHR6:30 amLondon Heathrow
15h 13m
2 stops
MSO2:43 pmMissoula Johnson-Bell Field
$1,224

Air France flights from Missoula to London Heathrow Airport

Our best Air France deals on Missoula to London Heathrow Airport flight tickets
Air France
Oct 20
MSO8:33 amMissoula Johnson-Bell Field
15h 12m
2 stops
LHR6:45 amLondon Heathrow
Oct 30
LHR6:20 amLondon Heathrow
19h 34m
2 stops
MSO7:54 pmMissoula Johnson-Bell Field
$915
Air France
Aug 11
MSO3:36 pmMissoula Johnson-Bell Field
15h 09m
2 stops
LHR1:45 pmLondon Heathrow
Aug 22
LHR11:30 amLondon Heathrow
19h 17m
2 stops
MSO11:47 pmMissoula Johnson-Bell Field
$1,077

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 August 1, 2026.
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

Cheapest round-trip

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 11/16

8:30 am-7:05 am

1 stop15h 35m

London Heathrow

Thu 11/19

6:30 am-7:57 pm

2 stops20h 27m

$874

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 11/16

5:33 am-10:00 am

1 stop21h 27m

London Heathrow

Thu 11/19

8:40 am-7:57 pm

2 stops18h 17m

$874
Quickest round-trip

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 12/2

1:25 pm-10:00 am

1 stop13h 35m

London Heathrow

Wed 12/9

6:30 am-7:57 pm

2 stops20h 27m

$875

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 11/16

1:25 pm-10:00 am

1 stop13h 35m

London Heathrow

Thu 11/19

6:30 am-7:57 pm

2 stops20h 27m

$875

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 11/16

5:33 am-10:00 am

1 stop21h 27m

London Heathrow

Thu 11/19

8:40 am-7:57 pm

2 stops18h 17m

$875

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 12/2

8:30 am-6:50 am

2 stops15h 20m

London Heathrow

Wed 12/9

8:25 pm-5:42 pm

2 stops28h 17m

$879

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 11/16

1:25 pm-1:45 pm

2 stops17h 20m

London Heathrow

Thu 11/19

6:30 am-7:57 pm

2 stops20h 27m

$879

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 10/21

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Fri 10/30

6:35 am-1:31 pm

2 stops36h 56m

$909

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 10/21

10:38 am-12:35 pm

1 stop18h 57m

London Heathrow

Wed 10/28

7:30 am-9:47 pm

2 stops20h 17m

$914

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 10/19

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Wed 10/28

7:30 am-9:47 pm

2 stops20h 17m

$914

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Missoula, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in February, then March is your next best option. Flight prices from Missoula to London Heathrow Airport during March average around $554.

Can stopping save me money on Missoula to London Heathrow Airport flights?

You could potentially save up to 48% on your flight if you consider stops on a Missoula to London Heathrow Airport flight.

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

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from Missoula to London Heathrow Airport takes 15h 00m
There are no direct flights from Missoula to London Heathrow Airport. There are no popular flight routes from Missoula to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Missoula to London Heathrow Airport

  • 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 15h 00m 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 $556Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Croydon
Wembley
Stansted
Stratford-upon-Avon
Kingston upon Thames
Watford
Slough
Harrow
Cobham
Richmond
Uxbridge
Guildford
Worthing
Romford

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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