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Cheap flights from Missoula to London from $593

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.
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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.
United Airlines Logo
2:38 pm - 9:40 am
MSO
-
LHR
12h 02m
1 stop
United Airlines Logo
7:30 am - 9:30 pm
LHR
-
MSO
21h 00m
2 stops
$741United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
6:15 am - 6:30 am
MSO
-
LHR
17h 15m
2 stops
United Airlines Logo
12:05 pm - 4:06 pm
LHR
-
MSO
35h 01m
2 stops
$757United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
6:15 am - 9:40 am
MSO
-
LHR
20h 25m
1 stop
United Airlines Logo
2:50 pm - 9:30 pm
LHR
-
MSO
13h 40m
1 stop
$769United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
5:08 pm - 12:20 pm
MSO
-
LHR
12h 12m
1 stop
United Airlines Logo
12:05 pm - 9:30 pm
LHR
-
MSO
40h 25m
2 stops
$783United Airlines
Fri, May 8 - Wed, May 13
United Airlines Logo
5:08 pm - 9:40 am
MSO
-
LHR
33h 32m
1 stop
United Airlines Logo
2:05 pm - 9:30 pm
LHR
-
MSO
38h 25m
2 stops
$784United Airlines
Sat, May 9 - Sun, May 17
United Airlines Logo
6:15 am - 6:30 am
MSO
-
LHR
17h 15m
2 stops
United Airlines Logo
12:05 pm - 9:30 pm
LHR
-
MSO
40h 25m
2 stops
$787United Airlines
Fri, May 8 - Wed, May 13
United Airlines Logo
6:15 am - 10:40 am
MSO
-
LHR
21h 25m
3 stops
United Airlines Logo
12:05 pm - 9:30 pm
LHR
-
MSO
40h 25m
2 stops
$788United Airlines
Fri, May 8 - Wed, May 13
United Airlines Logo
5:08 pm - 12:20 pm
MSO
-
LHR
12h 12m
1 stop
United Airlines Logo
2:50 pm - 9:30 pm
LHR
-
MSO
13h 40m
1 stop
$798United Airlines
Fri, May 8 - Wed, May 13
United Airlines Logo
2:37 pm - 9:40 am
MSO
-
LHR
12h 03m
1 stop
United Airlines Logo
2:05 pm - 9:30 pm
LHR
-
MSO
38h 25m
2 stops
$799United Airlines
Thu, Apr 30 - Thu, May 14
United Airlines Logo
5:08 pm - 8:40 pm
MSO
-
LHR
20h 32m
2 stops
United Airlines Logo
2:05 pm - 9:30 pm
LHR
-
MSO
38h 25m
2 stops
$803United Airlines
Sat, May 9 - Sun, May 17

United Airlines flights from Missoula to London Heathrow Airport

Our best United Airlines deals on Missoula to London Heathrow Airport flight tickets
United Airlines
Apr 15
MSO2:38 pmMissoula Johnson-Bell Field
12h 02m
1 stop
LHR9:40 amLondon Heathrow
Apr 22
LHR7:30 amLondon Heathrow
21h 00m
2 stops
MSO9:30 pmMissoula Johnson-Bell Field
$741
United Airlines
Apr 15
MSO6:15 amMissoula Johnson-Bell Field
17h 15m
2 stops
LHR6:30 amLondon Heathrow
Apr 22
LHR12:05 pmLondon Heathrow
35h 01m
2 stops
MSO4:06 pmMissoula Johnson-Bell Field
$757
United Airlines
Apr 15
MSO6:15 amMissoula Johnson-Bell Field
20h 25m
1 stop
LHR9:40 amLondon Heathrow
Apr 22
LHR2:50 pmLondon Heathrow
13h 40m
1 stop
MSO9:30 pmMissoula Johnson-Bell Field
$769

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 February 27, 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

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 4/15

2:38 pm-9:40 am

1 stop12h 02m

London Heathrow

Wed 4/22

7:30 am-9:30 pm

2 stops21h 00m

$741

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 4/15

6:15 am-6:30 am

2 stops17h 15m

London Heathrow

Wed 4/22

12:05 pm-4:06 pm

2 stops35h 01m

$757

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 4/15

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Wed 4/22

2:50 pm-9:30 pm

1 stop13h 40m

$769

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 5/8

5:08 pm-12:20 pm

1 stop12h 12m

London Heathrow

Wed 5/13

12:05 pm-9:30 pm

2 stops40h 25m

$783

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 5/9

5:08 pm-9:40 am

1 stop33h 32m

London Heathrow

Sun 5/17

2:05 pm-9:30 pm

2 stops38h 25m

$784

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 5/8

6:15 am-6:30 am

2 stops17h 15m

London Heathrow

Wed 5/13

12:05 pm-9:30 pm

2 stops40h 25m

$787

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 5/8

6:15 am-10:40 am

3 stops21h 25m

London Heathrow

Wed 5/13

12:05 pm-9:30 pm

2 stops40h 25m

$788

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 5/8

5:08 pm-12:20 pm

1 stop12h 12m

London Heathrow

Wed 5/13

2:50 pm-9:30 pm

1 stop13h 40m

$798

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 4/30

2:37 pm-9:40 am

1 stop12h 03m

London Heathrow

Thu 5/14

2:05 pm-9:30 pm

2 stops38h 25m

$799

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 5/9

5:08 pm-8:40 pm

2 stops20h 32m

London Heathrow

Sun 5/17

2:05 pm-9:30 pm

2 stops38h 25m

$803

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 airline that flies from Missoula Johnson-Bell Field to London Heathrow?

American Airlines is the most popular carrier operating from Missoula Johnson-Bell Field to London Heathrow

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 02m

Direct flights

None
The fastest flight from Missoula to London Heathrow Airport takes 12h 02m
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

  • 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 02m 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
9,349 reviews
Search United Airlines flights

Traveling to a place near London?

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

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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