Cheap flights from Missoula to London from $626

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 5/20. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 am - 10:10 am
MSO
-
LHR
19h 55m
1 stop
United Airlines Logo
9:30 am - 1:27 pm
LHR
-
MSO
34h 57m
2 stops
$787United Airlines
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
7:15 am - 10:10 am
MSO
-
LHR
19h 55m
1 stop
United Airlines Logo
2:05 pm - 1:27 pm
LHR
-
MSO
30h 22m
2 stops
$788United Airlines
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
2:27 pm - 9:40 am
MSO
-
LHR
12h 13m
1 stop
United Airlines Logo
5:40 pm - 1:27 pm
LHR
-
MSO
26h 47m
2 stops
$792United Airlines
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
7:15 am - 11:50 am
MSO
-
LHR
21h 35m
2 stops
United Airlines Logo
2:05 pm - 1:27 pm
LHR
-
MSO
30h 22m
2 stops
$796United Airlines
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
4:19 pm - 11:10 am
MSO
-
LHR
35h 51m
1 stop
United Airlines Logo
5:40 pm - 10:01 am
LHR
-
MSO
47h 21m
2 stops
$802United Airlines
Mon, Aug 24 - Thu, Sep 10
Multiple Airlines Logo
12:46 pm - 9:05 am
MSO
-
LHR
13h 19m
1 stop
Multiple Airlines Logo
9:50 am - 12:19 am
LHR
-
MSO
21h 29m
1 stop
$805Multiple Airlines
Mon, Aug 24 - Thu, Sep 10
United Airlines Logo
2:27 pm - 12:20 pm
MSO
-
LHR
14h 53m
1 stop
United Airlines Logo
2:50 pm - 9:26 pm
LHR
-
MSO
13h 36m
1 stop
$807United Airlines
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
2:27 pm - 12:20 pm
MSO
-
LHR
14h 53m
1 stop
United Airlines Logo
11:25 am - 9:26 pm
LHR
-
MSO
17h 01m
1 stop
$808United Airlines
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
6:15 am - 11:35 am
MSO
-
LHR
22h 20m
2 stops
United Airlines Logo
5:40 pm - 10:01 am
LHR
-
MSO
47h 21m
2 stops
$825United Airlines
Mon, Aug 24 - Thu, Sep 10
Delta Logo
5:05 am - 9:20 am
MSO
-
LGW
21h 15m
2 stops
Delta Logo
10:25 am - 11:40 pm
LGW
-
MSO
20h 15m
2 stops
$1,085Delta
Sat, May 9 - Sun, May 17

United Airlines flights from Missoula to London

Our best United Airlines deals on Missoula to London flight tickets
United Airlines
Sep 8
MSO7:15 amMissoula Johnson-Bell Field
19h 55m
1 stop
LHR10:10 amLondon Heathrow
Sep 22
LHR9:30 amLondon Heathrow
34h 57m
2 stops
MSO1:27 pmMissoula Johnson-Bell Field
$787
United Airlines
Sep 8
MSO7:15 amMissoula Johnson-Bell Field
19h 55m
1 stop
LHR10:10 amLondon Heathrow
Sep 22
LHR2:05 pmLondon Heathrow
30h 22m
2 stops
MSO1:27 pmMissoula Johnson-Bell Field
$788
United Airlines
Sep 8
MSO2:27 pmMissoula Johnson-Bell Field
12h 13m
1 stop
LHR9:40 amLondon Heathrow
Sep 22
LHR5:40 pmLondon Heathrow
26h 47m
2 stops
MSO1:27 pmMissoula Johnson-Bell Field
$792

Delta flights from Missoula to London

Our best Delta deals on Missoula to London flight tickets
Delta
Sep 8
MSO5:45 amMissoula Johnson-Bell Field
21h 35m
2 stops
LHR10:20 amLondon Heathrow
Sep 22
LHR11:15 amLondon Heathrow
19h 32m
2 stops
MSO11:47 pmMissoula Johnson-Bell Field
$1,017
Delta
Sep 8
MSO5:45 amMissoula Johnson-Bell Field
18h 25m
2 stops
LHR7:10 amLondon Heathrow
Sep 22
LHR12:50 pmLondon Heathrow
18h 34m
2 stops
MSO12:24 amMissoula Johnson-Bell Field
$1,018
Delta
May 9
MSO5:05 amMissoula Johnson-Bell Field
21h 15m
2 stops
LGW9:20 amLondon Gatwick
May 17
LGW10:25 amLondon Gatwick
20h 15m
2 stops
MSO11:40 pmMissoula Johnson-Bell Field
$1,085

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 March 17, 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

Cheapest round-trip

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 9/8

7:15 am-10:10 am

1 stop19h 55m

London Heathrow

Tue 9/22

9:30 am-1:27 pm

2 stops34h 57m

$787

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 9/8

7:15 am-10:10 am

1 stop19h 55m

London Heathrow

Tue 9/22

2:05 pm-1:27 pm

2 stops30h 22m

$788

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 9/8

2:27 pm-9:40 am

1 stop12h 13m

London Heathrow

Tue 9/22

5:40 pm-1:27 pm

2 stops26h 47m

$792

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 9/8

7:15 am-11:50 am

2 stops21h 35m

London Heathrow

Tue 9/22

2:05 pm-1:27 pm

2 stops30h 22m

$796

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 8/24

4:19 pm-11:10 am

1 stop35h 51m

London Heathrow

Thu 9/10

5:40 pm-10:01 am

2 stops47h 21m

$802

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 8/24

12:46 pm-9:05 am

1 stop13h 19m

London Heathrow

Thu 9/10

9:50 am-12:19 am

1 stop21h 29m

$805
Quickest round-trip

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 9/8

2:27 pm-12:20 pm

1 stop14h 53m

London Heathrow

Tue 9/22

2:50 pm-9:26 pm

1 stop13h 36m

$807

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 9/8

2:27 pm-12:20 pm

1 stop14h 53m

London Heathrow

Tue 9/22

11:25 am-9:26 pm

1 stop17h 01m

$808

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 8/24

6:15 am-11:35 am

2 stops22h 20m

London Heathrow

Thu 9/10

5:40 pm-10:01 am

2 stops47h 21m

$825

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Sat 5/9

5:05 am-9:20 am

2 stops21h 15m

London Gatwick

Sun 5/17

10:25 am-11:40 pm

2 stops20h 15m

$1,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

Virgin Atlantic, United Airlines, and Icelandair 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

12h 00m

Direct flights

None
The fastest flight from Missoula to London takes 12h 00m
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 12h 00m.

  • 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 $651Free CancellationRating
7.4
9,431 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
Crawley
Wembley
Hayes
Dartford
Croydon
Harrow
Watford
Brentwood
Guildford
Stansted
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?

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?

Once all potential Missoula to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Missoula to London right now. Can momondo alert me if prices change?

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
Thu 4/16
Thu 4/23

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