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Cheap flights from Montana to London from £830

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to London departing on 16/3. 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 return flights

Enter your travel dates to find the best prices.
Delta Logo
05:20 - 08:20
MSO
-
SOU
45h 00m
2 stops
Delta Logo
08:50 - 00:24
SOU
-
MSO
45h 34m
2 stops
£830Delta
Mon, 16 Mar - Tue, 24 Mar
Delta Logo
18:04 - 17:00
MSO
-
SOU
40h 56m
2 stops
Delta Logo
08:50 - 17:23
SOU
-
MSO
38h 33m
2 stops
£836Delta
Sun, 15 Mar - Tue, 24 Mar
Delta Logo
08:32 - 08:20
MSO
-
SOU
17h 48m
2 stops
Delta Logo
17:40 - 20:02
SOU
-
MSO
32h 22m
2 stops
£950Delta
Mon, 16 Mar - Mon, 23 Mar
Delta Logo
18:04 - 17:00
MSO
-
SOU
40h 56m
2 stops
Delta Logo
17:40 - 20:02
SOU
-
MSO
32h 22m
2 stops
£956Delta
Sun, 15 Mar - Mon, 23 Mar
Delta Logo
05:20 - 08:20
MSO
-
SOU
45h 00m
2 stops
Delta Logo
08:50 - 20:02
SOU
-
MSO
17h 12m
2 stops
£956Delta
Mon, 16 Mar - Thu, 19 Mar
Delta Logo
18:04 - 17:00
MSO
-
SOU
40h 56m
2 stops
Delta Logo
18:05 - 20:02
SOU
-
MSO
31h 57m
2 stops
£961Delta
Sun, 15 Mar - Thu, 19 Mar
Delta Logo
05:20 - 08:50
MSO
-
SOU
45h 30m
2 stops
Delta Logo
08:50 - 00:24
SOU
-
MSO
45h 34m
2 stops
£1,067Delta
Thu, 12 Mar - Wed, 18 Mar
Delta Logo
05:20 - 08:50
MSO
-
SOU
45h 30m
2 stops
Delta Logo
08:50 - 17:23
SOU
-
MSO
38h 33m
2 stops
£1,086Delta
Thu, 12 Mar - Tue, 24 Mar
Delta Logo
13:07 - 08:50
MSO
-
SOU
37h 43m
2 stops
Delta Logo
17:40 - 20:02
SOU
-
MSO
32h 22m
2 stops
£1,206Delta
Thu, 12 Mar - Mon, 23 Mar
Delta Logo
13:07 - 08:20
MSO
-
SOU
37h 13m
2 stops
Delta Logo
08:50 - 20:02
SOU
-
MSO
41h 12m
2 stops
£1,228Delta
Sat, 14 Mar - Wed, 18 Mar

Delta flights from Montana to Southampton

Our best Delta deals on Montana to Southampton flight tickets
Delta
16 Mar
MSO05:20Missoula Johnson-Bell Field
45h 00m
2 stops
SOU08:20Southampton Eastleigh
24 Mar
SOU08:50Southampton Eastleigh
45h 34m
2 stops
MSO00:24Missoula Johnson-Bell Field
£830
Delta
15 Mar
MSO18:04Missoula Johnson-Bell Field
40h 56m
2 stops
SOU17:00Southampton Eastleigh
24 Mar
SOU08:50Southampton Eastleigh
38h 33m
2 stops
MSO17:23Missoula Johnson-Bell Field
£836
Delta
16 Mar
MSO08:32Missoula Johnson-Bell Field
17h 48m
2 stops
SOU08:20Southampton Eastleigh
23 Mar
SOU17:40Southampton Eastleigh
32h 22m
2 stops
MSO20:02Missoula Johnson-Bell Field
£950

momondo Fare Finder

 
Customise your flight search to find flights from Montana to Southampton 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 279,928 searches. Data last updated 11 February 2026.
Use the filters below to find and compare flights from Montana to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Mon 16/3

05:20-08:20

2 stops45h 00m

Southampton Eastleigh

Tue 24/3

08:50-00:24

2 stops45h 34m

£830

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Sun 15/3

18:04-17:00

2 stops40h 56m

Southampton Eastleigh

Tue 24/3

08:50-17:23

2 stops38h 33m

£836

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Mon 16/3

08:32-08:20

2 stops17h 48m

Southampton Eastleigh

Mon 23/3

17:40-20:02

2 stops32h 22m

£950

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Sun 15/3

18:04-17:00

2 stops40h 56m

Southampton Eastleigh

Mon 23/3

17:40-20:02

2 stops32h 22m

£956

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Mon 16/3

05:20-08:20

2 stops45h 00m

Southampton Eastleigh

Thu 19/3

08:50-20:02

2 stops17h 12m

£956

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Sun 15/3

18:04-17:00

2 stops40h 56m

Southampton Eastleigh

Thu 19/3

18:05-20:02

2 stops31h 57m

£961

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Thu 12/3

05:20-08:50

2 stops45h 30m

Southampton Eastleigh

Wed 18/3

08:50-00:24

2 stops45h 34m

£1,067

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Thu 12/3

05:20-08:50

2 stops45h 30m

Southampton Eastleigh

Tue 24/3

08:50-17:23

2 stops38h 33m

£1,086

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Thu 12/3

13:07-08:50

2 stops37h 43m

Southampton Eastleigh

Mon 23/3

17:40-20:02

2 stops32h 22m

£1,206

MissoulaSouthampton

MSO - SOU

MSOSOU

Missoula Johnson-Bell Field

Sat 14/3

13:07-08:20

2 stops37h 13m

Southampton Eastleigh

Wed 18/3

08:50-20:02

2 stops41h 12m

£1,228

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Montana to Southampton

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

How long does it take to fly to Southampton?

The average flight duration from Montana to Southampton depends on which airport you fly into and out of. Flying from Billings to London Heathrow Airport is 11h 29m on average, while flying from Bozeman to London Heathrow Airport is 11h 45m on average. London Heathrow Airport is the most popular airport in Southampton.

Cheap Montana to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Southampton

Fastest flight time

28h 50m

Direct flights

None
The fastest flight from Montana to Southampton takes 28h 50m
There are no direct flights from Montana to Southampton. There are no popular flight routes from Montana to Southampton.
Search flight deals

  • When did momondo last update prices for flights from Montana to Southampton Eastleigh Airport?

    Prices for flights from Montana to Southampton Eastleigh Airport were last updated today.

  • How old do you have to be to fly from Montana to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Southampton?

It is quick and easy to find Montana to Southampton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southampton that suits you.

Can I find flights from Montana to Southampton with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montana to Southampton flights to just show those with flexible booking policies.

How can momondo help me find flights from Montana to Southampton?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southampton from Montana.

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

Yes momondo offers price alerts on flights to Southampton from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Southampton trip

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