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Cheap flights from Missoula to London from $703

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 5/15. 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
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.
United Airlines Logo
5:32 pm - 12:35 pm
MSO
-
LHR
12h 03m
1 stop
United Airlines Logo
6:55 am - 9:26 pm
LHR
-
MSO
21h 31m
2 stops
$879United Airlines
Wed, Sep 2 - Tue, Sep 15
United Airlines Logo
6:15 am - 10:00 am
MSO
-
LHR
20h 45m
2 stops
United Airlines Logo
6:55 am - 9:26 pm
LHR
-
MSO
21h 31m
2 stops
$882United Airlines
Wed, Sep 2 - Tue, Sep 15
KLM Logo
12:50 pm - 10:00 am
MSO
-
LHR
14h 10m
1 stop
KLM Logo
12:25 pm - 8:12 pm
LHR
-
MSO
14h 47m
1 stop
$906KLM
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
5:32 pm - 12:35 pm
MSO
-
LHR
12h 03m
1 stop
United Airlines Logo
11:25 am - 9:26 pm
LHR
-
MSO
17h 01m
1 stop
$907United Airlines
Wed, Sep 2 - Tue, Sep 15
KLM Logo
12:50 pm - 10:00 am
MSO
-
LHR
14h 10m
1 stop
KLM Logo
12:50 pm - 12:31 am
LHR
-
MSO
18h 41m
2 stops
$910KLM
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
10:30 am - 9:40 am
MSO
-
LHR
16h 10m
1 stop
United Airlines Logo
6:55 am - 9:26 pm
LHR
-
MSO
21h 31m
2 stops
$929United Airlines
Thu, Aug 13 - Tue, Aug 25
United Airlines Logo
6:15 am - 10:00 am
MSO
-
LHR
20h 45m
2 stops
United Airlines Logo
6:55 am - 9:26 pm
LHR
-
MSO
21h 31m
2 stops
$932United Airlines
Thu, Aug 13 - Tue, Aug 25
United Airlines Logo
5:32 pm - 12:35 pm
MSO
-
LHR
12h 03m
1 stop
United Airlines Logo
9:30 am - 1:27 pm
LHR
-
MSO
34h 57m
2 stops
$937United Airlines
Wed, Sep 2 - Sun, Sep 13
United Airlines Logo
6:15 am - 7:15 am
MSO
-
LHR
18h 00m
2 stops
United Airlines Logo
2:05 pm - 4:10 pm
LHR
-
MSO
33h 05m
2 stops
$942United Airlines
Wed, Sep 2 - Sun, Sep 13
Multiple Airlines Logo
6:15 am - 6:30 am
MSO
-
LHR
17h 15m
2 stops
Multiple Airlines Logo
5:40 pm - 1:27 pm
LHR
-
MSO
26h 47m
2 stops
$945Multiple Airlines
Wed, Sep 2 - Sun, Sep 13

United Airlines flights from Missoula to London Heathrow Airport

Our best United Airlines deals on Missoula to London Heathrow Airport flight tickets
United Airlines
Sep 2
MSO5:32 pmMissoula Johnson-Bell Field
12h 03m
1 stop
LHR12:35 pmLondon Heathrow
Sep 15
LHR6:55 amLondon Heathrow
21h 31m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$879
United Airlines
Sep 2
MSO6:15 amMissoula Johnson-Bell Field
20h 45m
2 stops
LHR10:00 amLondon Heathrow
Sep 15
LHR6:55 amLondon Heathrow
21h 31m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$882
United Airlines
Sep 2
MSO5:32 pmMissoula Johnson-Bell Field
12h 03m
1 stop
LHR12:35 pmLondon Heathrow
Sep 15
LHR11:25 amLondon Heathrow
17h 01m
1 stop
MSO9:26 pmMissoula Johnson-Bell Field
$907

Delta flights from Missoula to London Heathrow Airport

Our best Delta deals on Missoula to London Heathrow Airport flight tickets
Delta
May 11
MSO6:05 pmMissoula Johnson-Bell Field
19h 05m
2 stops
LHR8:10 pmLondon Heathrow
May 18
LHR8:40 amLondon Heathrow
22h 00m
2 stops
MSO11:40 pmMissoula Johnson-Bell Field
$1,059
Delta
May 5
MSO5:20 amMissoula Johnson-Bell Field
24h 45m
2 stops
LHR1:05 pmLondon Heathrow
May 12
LHR6:30 amLondon Heathrow
24h 10m
2 stops
MSO11:40 pmMissoula Johnson-Bell Field
$1,099
Delta
May 9
MSO3:30 pmMissoula Johnson-Bell Field
21h 40m
2 stops
LHR8:10 pmLondon Heathrow
May 17
LHR6:30 amLondon Heathrow
15h 10m
2 stops
MSO2:40 pmMissoula Johnson-Bell Field
$1,149

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 April 15, 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

Wed 9/2

5:32 pm-12:35 pm

1 stop12h 03m

London Heathrow

Tue 9/15

6:55 am-9:26 pm

2 stops21h 31m

$879

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 9/2

6:15 am-10:00 am

2 stops20h 45m

London Heathrow

Tue 9/15

6:55 am-9:26 pm

2 stops21h 31m

$882
Quickest round-trip

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 10/7

12:50 pm-10:00 am

1 stop14h 10m

London Heathrow

Wed 10/14

12:25 pm-8:12 pm

1 stop14h 47m

$906

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 9/2

5:32 pm-12:35 pm

1 stop12h 03m

London Heathrow

Tue 9/15

11:25 am-9:26 pm

1 stop17h 01m

$907

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 10/7

12:50 pm-10:00 am

1 stop14h 10m

London Heathrow

Wed 10/14

12:50 pm-12:31 am

2 stops18h 41m

$910

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 8/13

10:30 am-9:40 am

1 stop16h 10m

London Heathrow

Tue 8/25

6:55 am-9:26 pm

2 stops21h 31m

$929

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 8/13

6:15 am-10:00 am

2 stops20h 45m

London Heathrow

Tue 8/25

6:55 am-9:26 pm

2 stops21h 31m

$932

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 9/2

5:32 pm-12:35 pm

1 stop12h 03m

London Heathrow

Sun 9/13

9:30 am-1:27 pm

2 stops34h 57m

$937

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 9/2

6:15 am-7:15 am

2 stops18h 00m

London Heathrow

Sun 9/13

2:05 pm-4:10 pm

2 stops33h 05m

$942

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 9/2

6:15 am-6:30 am

2 stops17h 15m

London Heathrow

Sun 9/13

5:40 pm-1:27 pm

2 stops26h 47m

$945

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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2

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

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

You could potentially save up to 28% 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

12h 56m

Direct flights

None
The fastest flight from Missoula to London Heathrow Airport takes 12h 56m
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 12h 56m 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 $651Free CancellationRating
7.4
9,589 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Hayes
Slough
Stratford-upon-Avon
Crawley
Wembley
Stansted
Croydon
Dartford
Brentwood
Cobham
Folkestone
Guildford
Romford
Harrow
Watford

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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