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Cheap flights from Missoula to London from $397

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 4/27. 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.
Virgin Atlantic Logo
1:25 pm - 10:00 am
MSO
-
LHR
13h 35m1 stop
Virgin Atlantic Logo
10:45 am - 12:28 am
LHR
-
MSO
20h 43m1 stop
$619Virgin Atlantic
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
5:15 pm - 9:20 pm
MSO
-
LHR
21h 05m2 stops
United Airlines Logo
6:35 am - 9:51 pm
LHR
-
MSO
22h 16m2 stops
$620United Airlines
Wed, Feb 4 - Wed, Feb 11
Virgin Atlantic Logo
7:55 am - 7:05 am
MSO
-
LHR
16h 10m1 stop
Virgin Atlantic Logo
11:05 am - 8:01 pm
LHR
-
MSO
15h 56m1 stop
$621Virgin Atlantic
Fri, Feb 6 - Fri, Feb 13
KLM Logo
1:25 pm - 10:00 am
MSO
-
LHR
13h 35m1 stop
KLM Logo
6:30 am - 8:01 pm
LHR
-
MSO
20h 31m2 stops
$623KLM
Fri, Feb 6 - Fri, Feb 13
United Airlines Logo
5:15 pm - 9:40 am
MSO
-
LHR
33h 25m1 stop
United Airlines Logo
6:35 am - 1:32 pm
LHR
-
MSO
37h 57m2 stops
$628United Airlines
Thu, Feb 5 - Thu, Feb 12
United Airlines Logo
6:00 am - 7:10 am
MSO
-
LHR
18h 10m2 stops
United Airlines Logo
6:35 am - 1:32 pm
LHR
-
MSO
37h 57m2 stops
$632United Airlines
Thu, Feb 5 - Thu, Feb 12
United Airlines Logo
2:34 pm - 9:40 am
MSO
-
LHR
12h 06m1 stop
United Airlines Logo
11:10 am - 9:57 pm
LHR
-
MSO
41h 47m2 stops
$640United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
6:15 am - 9:40 am
MSO
-
LHR
20h 25m1 stop
United Airlines Logo
11:35 am - 4:09 pm
LHR
-
MSO
35h 34m1 stop
$657United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
6:15 am - 10:50 am
MSO
-
LHR
21h 35m2 stops
United Airlines Logo
4:20 pm - 1:32 pm
LHR
-
MSO
28h 12m2 stops
$661United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
5:15 pm - 9:35 am
MSO
-
LHR
57h 20m2 stops
United Airlines Logo
8:30 am - 9:35 pm
LHR
-
MSO
44h 05m2 stops
$713United Airlines
Fri, Apr 3 - Sat, Apr 18

KLM flights from Missoula to London Heathrow Airport

Our best KLM deals on Missoula to London Heathrow Airport flight tickets
KLM
Feb 6
MSO1:25 pmMissoula Johnson-Bell Field
13h 35m
1 stop
LHR10:00 amLondon Heathrow
Feb 13
LHR6:30 amLondon Heathrow
20h 31m
2 stops
MSO8:01 pmMissoula Johnson-Bell Field
$623
Find similar
KLM
Jan 11
MSO7:55 amMissoula Johnson-Bell Field
16h 10m
1 stop
LHR7:05 amLondon Heathrow
Jan 18
LHR6:30 amLondon Heathrow
20h 44m
2 stops
MSO8:14 pmMissoula Johnson-Bell Field
$829
Find similar
KLM
Jan 8
MSO7:55 amMissoula Johnson-Bell Field
16h 10m
1 stop
LHR7:05 amLondon Heathrow
Jan 12
LHR11:05 amLondon Heathrow
16h 09m
1 stop
MSO8:14 pmMissoula Johnson-Bell Field
$857
Find similar

Virgin Atlantic flights from Missoula to London Heathrow Airport

Our best Virgin Atlantic deals on Missoula to London Heathrow Airport flight tickets
Virgin Atlantic
Feb 4
MSO1:25 pmMissoula Johnson-Bell Field
13h 35m
1 stop
LHR10:00 amLondon Heathrow
Feb 11
LHR10:45 amLondon Heathrow
20h 43m
1 stop
MSO12:28 amMissoula Johnson-Bell Field
$619
Find similar
Virgin Atlantic
Feb 6
MSO7:55 amMissoula Johnson-Bell Field
16h 10m
1 stop
LHR7:05 amLondon Heathrow
Feb 13
LHR11:05 amLondon Heathrow
15h 56m
1 stop
MSO8:01 pmMissoula Johnson-Bell Field
$621
Find similar

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 December 22, 2025.
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 2/4

1:25 pm-10:00 am

1 stop13h 35m

London Heathrow

Wed 2/11

10:45 am-12:28 am

1 stop20h 43m

$619

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 2/4

5:15 pm-9:20 pm

2 stops21h 05m

London Heathrow

Wed 2/11

6:35 am-9:51 pm

2 stops22h 16m

$620

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 2/6

7:55 am-7:05 am

1 stop16h 10m

London Heathrow

Fri 2/13

11:05 am-8:01 pm

1 stop15h 56m

$621

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 2/6

1:25 pm-10:00 am

1 stop13h 35m

London Heathrow

Fri 2/13

6:30 am-8:01 pm

2 stops20h 31m

$623

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 2/5

5:15 pm-9:40 am

1 stop33h 25m

London Heathrow

Thu 2/12

6:35 am-1:32 pm

2 stops37h 57m

$628

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Thu 2/5

6:00 am-7:10 am

2 stops18h 10m

London Heathrow

Thu 2/12

6:35 am-1:32 pm

2 stops37h 57m

$632

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 2/25

2:34 pm-9:40 am

1 stop12h 06m

London Heathrow

Sun 3/1

11:10 am-9:57 pm

2 stops41h 47m

$640

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 2/25

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Sun 3/1

11:35 am-4:09 pm

1 stop35h 34m

$657

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 2/25

6:15 am-10:50 am

2 stops21h 35m

London Heathrow

Sun 3/1

4:20 pm-1:32 pm

2 stops28h 12m

$661

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 4/3

5:15 pm-9:35 am

2 stops57h 20m

London Heathrow

Sat 4/18

8:30 am-9:35 pm

2 stops44h 05m

$713

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $687. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,551.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Missoula to London Heathrow Airport in the morning for as low as $851. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,077.

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 03m

Direct flights

None
The fastest flight from Missoula to London Heathrow Airport takes 12h 03m
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 03m 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
9,105 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
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond

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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