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Cheap flights from Missoula to London from $446

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 7/19. 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
12:50 pm - 10:00 am
MSO
-
LHR
14h 10m
1 stop
KLM Logo
8:40 am - 8:12 pm
LHR
-
MSO
18h 32m
2 stops
$875KLM
Mon, Nov 16 - Thu, Nov 19
Delta Logo
5:40 am - 10:00 am
MSO
-
LHR
21h 20m
1 stop
Delta Logo
8:40 am - 8:12 pm
LHR
-
MSO
18h 32m
2 stops
$876Delta
Mon, Nov 16 - Thu, Nov 19
KLM Logo
12:50 pm - 11:40 am
MSO
-
LHR
15h 50m
2 stops
KLM Logo
6:30 am - 8:12 pm
LHR
-
MSO
20h 42m
2 stops
$880KLM
Mon, Nov 16 - Thu, Nov 19
Delta Logo
12:50 pm - 10:00 am
MSO
-
LHR
14h 10m
1 stop
Delta Logo
6:20 am - 5:27 pm
LHR
-
MSO
18h 07m
2 stops
$882Delta
Tue, Nov 24 - Thu, Dec 3
United Airlines Logo
5:32 pm - 9:20 pm
MSO
-
LHR
20h 48m
2 stops
United Airlines Logo
6:35 am - 9:26 pm
LHR
-
MSO
21h 51m
2 stops
$883United Airlines
Sun, Nov 22 - Thu, Dec 3
Alaska Airlines Logo
4:22 pm - 12:20 pm
MSO
-
LHR
12h 58m
1 stop
Alaska Airlines Logo
2:45 pm - 9:25 pm
LHR
-
MSO
13h 40m
1 stop
$886Alaska Airlines
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
6:15 am - 9:40 am
MSO
-
LHR
20h 25m
1 stop
United Airlines Logo
7:30 am - 9:32 pm
LHR
-
MSO
21h 02m
2 stops
$889United Airlines
Sun, Sep 20 - Thu, Sep 24
United Airlines Logo
2:27 pm - 9:40 am
MSO
-
LHR
12h 13m
1 stop
United Airlines Logo
6:00 pm - 9:26 pm
LHR
-
MSO
34h 26m
2 stops
$891United Airlines
Wed, Nov 11 - Fri, Nov 13
Alaska Airlines Logo
7:00 am - 3:05 pm
MSO
-
LHR
25h 05m
1 stop
Alaska Airlines Logo
5:00 pm - 10:56 pm
LHR
-
MSO
12h 56m
1 stop
$892Alaska Airlines
Sun, Sep 20 - Thu, Sep 24
United Airlines Logo
6:15 am - 9:10 am
MSO
-
LHR
19h 55m
2 stops
United Airlines Logo
6:00 pm - 4:10 pm
LHR
-
MSO
29h 10m
2 stops
$895United Airlines
Wed, Nov 11 - Fri, Nov 13

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United Airlines flights from Missoula to London Heathrow Airport

Our best United Airlines deals on Missoula to London Heathrow Airport flight tickets
United Airlines
Nov 22
MSO5:32 pmMissoula Johnson-Bell Field
20h 48m
2 stops
LHR9:20 pmLondon Heathrow
Dec 3
LHR6:35 amLondon Heathrow
21h 51m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$883
United Airlines
Sep 20
MSO6:15 amMissoula Johnson-Bell Field
20h 25m
1 stop
LHR9:40 amLondon Heathrow
Sep 24
LHR7:30 amLondon Heathrow
21h 02m
2 stops
MSO9:32 pmMissoula Johnson-Bell Field
$889
United Airlines
Nov 11
MSO2:27 pmMissoula Johnson-Bell Field
12h 13m
1 stop
LHR9:40 amLondon Heathrow
Nov 13
LHR6:00 pmLondon Heathrow
34h 26m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$891

Alaska Airlines flights from Missoula to London Heathrow Airport

Our best Alaska Airlines deals on Missoula to London Heathrow Airport flight tickets
Alaska Airlines
Nov 11
MSO4:22 pmMissoula Johnson-Bell Field
12h 58m
1 stop
LHR12:20 pmLondon Heathrow
Nov 18
LHR2:45 pmLondon Heathrow
13h 40m
1 stop
MSO9:25 pmMissoula Johnson-Bell Field
$886
Alaska Airlines
Sep 20
MSO7:00 amMissoula Johnson-Bell Field
25h 05m
1 stop
LHR3:05 pmLondon Heathrow
Sep 24
LHR5:00 pmLondon Heathrow
12h 56m
1 stop
MSO10:56 pmMissoula Johnson-Bell Field
$892
Alaska Airlines
Nov 23
MSO4:13 pmMissoula Johnson-Bell Field
13h 07m
1 stop
LHR12:20 pmLondon Heathrow
Dec 1
LHR2:45 pmLondon Heathrow
28h 47m
1 stop
MSO12:32 pmMissoula Johnson-Bell Field
$935

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 June 14, 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

12:50 pm-10:00 am

1 stop14h 10m

London Heathrow

Thu 11/19

8:40 am-8:12 pm

2 stops18h 32m

$875

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 11/16

5:40 am-10:00 am

1 stop21h 20m

London Heathrow

Thu 11/19

8:40 am-8:12 pm

2 stops18h 32m

$876

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 11/16

12:50 pm-11:40 am

2 stops15h 50m

London Heathrow

Thu 11/19

6:30 am-8:12 pm

2 stops20h 42m

$880

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 11/24

12:50 pm-10:00 am

1 stop14h 10m

London Heathrow

Thu 12/3

6:20 am-5:27 pm

2 stops18h 07m

$882

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 11/22

5:32 pm-9:20 pm

2 stops20h 48m

London Heathrow

Thu 12/3

6:35 am-9:26 pm

2 stops21h 51m

$883
Quickest round-trip

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 11/11

4:22 pm-12:20 pm

1 stop12h 58m

London Heathrow

Wed 11/18

2:45 pm-9:25 pm

1 stop13h 40m

$886

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 9/20

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Thu 9/24

7:30 am-9:32 pm

2 stops21h 02m

$889

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 11/11

2:27 pm-9:40 am

1 stop12h 13m

London Heathrow

Fri 11/13

6:00 pm-9:26 pm

2 stops34h 26m

$891

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sun 9/20

7:00 am-3:05 pm

1 stop25h 05m

London Heathrow

Thu 9/24

5:00 pm-10:56 pm

1 stop12h 56m

$892

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 11/11

6:15 am-9:10 am

2 stops19h 55m

London Heathrow

Fri 11/13

6:00 pm-4:10 pm

2 stops29h 10m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

14h 10m

Direct flights

None
The fastest flight from Missoula to London Heathrow Airport takes 14h 10m
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 14h 10m 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
9,818 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
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Stratford-upon-Avon
Harrow
Slough
Brentwood
Watford
Cobham
Guildford
Folkestone
Uxbridge
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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