Cheap flights from Missoula to London from $289

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 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
8:32 am - 1:05 pm
MSO
-
LHR
21h 33m
1 stop
Multiple Airlines Logo
6:15 am - 5:21 pm
LHR
-
MSO
18h 06m
2 stops
$658Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Air France Logo
8:32 am - 6:45 am
MSO
-
LHR
15h 13m
2 stops
Air France Logo
6:15 am - 5:21 pm
LHR
-
MSO
18h 06m
2 stops
$662Air France
Tue, Mar 31 - Tue, Apr 7
KLM Logo
1:07 pm - 10:00 am
MSO
-
LHR
14h 53m
1 stop
KLM Logo
11:05 am - 8:02 pm
LHR
-
MSO
14h 57m
1 stop
$663KLM
Tue, Mar 10 - Thu, Mar 26
Delta Logo
1:07 pm - 11:00 am
MSO
-
LHR
14h 53m
1 stop
Delta Logo
12:25 pm - 8:02 pm
LHR
-
MSO
14h 37m
1 stop
$679Delta
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
6:15 am - 7:55 am
MSO
-
LHR
19h 40m
2 stops
United Airlines Logo
12:05 pm - 1:33 pm
LHR
-
MSO
31h 28m
2 stops
$704United Airlines
Tue, Mar 10 - Thu, Mar 26
Delta Logo
6:10 pm - 8:10 pm
MSO
-
LHR
19h 00m
2 stops
Delta Logo
6:30 am - 8:07 pm
LHR
-
MSO
20h 37m
2 stops
$706Delta
Sat, May 9 - Sun, May 17
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
$710United Airlines
Sat, May 9 - Sun, May 17
United Airlines Logo
5:08 pm - 9:35 pm
MSO
-
LHR
21h 27m
2 stops
United Airlines Logo
2:05 pm - 9:30 pm
LHR
-
MSO
38h 25m
2 stops
$715United Airlines
Sat, May 9 - Sun, May 17
United Airlines Logo
5:08 pm - 9:40 am
MSO
-
LHR
33h 32m
1 stop
United Airlines Logo
2:50 pm - 9:30 pm
LHR
-
MSO
13h 40m
1 stop
$730United Airlines
Sat, May 9 - Sun, May 17
United Airlines Logo
5:08 pm - 9:35 am
MSO
-
LHR
57h 27m
2 stops
United Airlines Logo
11:25 am - 9:30 pm
LHR
-
MSO
17h 05m
1 stop
$739United Airlines
Fri, May 1 - Sun, May 10

United Airlines flights from Missoula to London

Our best United Airlines deals on Missoula to London flight tickets
United Airlines
May 9
MSO5:08 pmMissoula Johnson-Bell Field
33h 32m
1 stop
LHR9:40 amLondon Heathrow
May 17
LHR2:05 pmLondon Heathrow
38h 25m
2 stops
MSO9:30 pmMissoula Johnson-Bell Field
$710
United Airlines
May 9
MSO5:08 pmMissoula Johnson-Bell Field
21h 27m
2 stops
LHR9:35 pmLondon Heathrow
May 17
LHR2:05 pmLondon Heathrow
38h 25m
2 stops
MSO9:30 pmMissoula Johnson-Bell Field
$715
United Airlines
May 9
MSO5:08 pmMissoula Johnson-Bell Field
33h 32m
1 stop
LHR9:40 amLondon Heathrow
May 17
LHR2:50 pmLondon Heathrow
13h 40m
1 stop
MSO9:30 pmMissoula Johnson-Bell Field
$730

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to London 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 1, 2026.
Use the filters below to find and compare flights from Missoula to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/31

8:32 am-1:05 pm

1 stop21h 33m

London Heathrow

Tue 4/7

6:15 am-5:21 pm

2 stops18h 06m

$658

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/31

8:32 am-6:45 am

2 stops15h 13m

London Heathrow

Tue 4/7

6:15 am-5:21 pm

2 stops18h 06m

$662

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/10

1:07 pm-10:00 am

1 stop14h 53m

London Heathrow

Thu 3/26

11:05 am-8:02 pm

1 stop14h 57m

$663

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/31

1:07 pm-11:00 am

1 stop14h 53m

London Heathrow

Tue 4/7

12:25 pm-8:02 pm

1 stop14h 37m

$679

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 3/10

6:15 am-7:55 am

2 stops19h 40m

London Heathrow

Thu 3/26

12:05 pm-1:33 pm

2 stops31h 28m

$704

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 5/9

6:10 pm-8:10 pm

2 stops19h 00m

London Heathrow

Sun 5/17

6:30 am-8:07 pm

2 stops20h 37m

$706

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

$710

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 5/9

5:08 pm-9:35 pm

2 stops21h 27m

London Heathrow

Sun 5/17

2:05 pm-9:30 pm

2 stops38h 25m

$715

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

2:50 pm-9:30 pm

1 stop13h 40m

$730

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 5/1

5:08 pm-9:35 am

2 stops57h 27m

London Heathrow

Sun 5/10

11:25 am-9:30 pm

1 stop17h 05m

$739

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

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?

United Airlines and British Airways are the most popular carriers operating from Missoula Johnson-Bell Field to London

When to book flights from Missoula to London

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

Cheap Missoula to London (MSO to LON) flight deals and tips

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

Fastest flight time

14h 42m

Direct flights

None
The fastest flight from Missoula to London takes 14h 42m
There are no direct flights from Missoula to London. There are no popular flight routes from Missoula to London.
  • How far is Missoula Johnson-Bell Field to London by plane?

    There are 4590.6 mi between Missoula Johnson-Bell Field and London. In terms of flight time, this usually takes a little over 14h 42m.

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

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

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

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

    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.

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

    The necessary travel and health documents for your London 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?

Best airlines flying from Missoula to London

Compare and see reviews for airlines that fly from Missoula to London with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $699Free CancellationRating
7.4
9,220 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
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon
Richmond

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

momondo does allow users to show only those flights to London from Missoula which offer a flexible booking policy as well as other useful filters and features.

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

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If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Missoula and alert you when they change.

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1 adult
Tue 3/3
Tue 3/10

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London