DEN - SOU

$1,657 Find Cheap Flights from Denver to Southampton - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,657
Typical prices: $1,103-$1,778
Aer Lingus
Sat 12/22Sat 12/29
DEN - SOU • 2 stops
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $1,158 (round-trip)
Dublin (DUB)
Shortest trip • 16h 43m (one-way)
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Flight Deals

Cheap Flights from Denver to Southampton (DEN-SOU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Southampton

Tue, Dec 22 - Tue, Dec 29
Multiple Airlines Logo
2:32 pm - 1:00 pmDEN  Denver Intl-SOU Southampton Eastleigh
15h 28m2 stops Chicago O'Hare Intl Dublin
Multiple Airlines Logo
9:20 am - 10:52 pmSOU  Southampton Eastleigh-DEN Denver Intl
20h 32m2 stops Dublin Boston Logan Intl
$1,657Multiple Airlines
Fri, Dec 25 - Fri, Jan 1
Aer Lingus Logo
9:35 am - 8:45 amDEN  Denver Intl-SOU Southampton Eastleigh
16h 10m2 stops Chicago O'Hare Intl Dublin
Aer Lingus Logo
9:20 am - 12:40 amSOU  Southampton Eastleigh-DEN Denver Intl
22h 20m2 stops Dublin Chicago O'Hare Intl
$1,673Aer Lingus
Thu, Dec 24 - Thu, Dec 31
Aer Lingus Logo
12:21 pm - 8:45 amDEN  Denver Intl-SOU Southampton Eastleigh
37h 24m2 stops Chicago O'Hare Intl Dublin
Aer Lingus Logo
9:20 am - 9:24 pmSOU  Southampton Eastleigh-DEN Denver Intl
19h 04m2 stops Dublin Chicago O'Hare Intl
$1,725Aer Lingus
Tue, Dec 22 - Tue, Dec 29
Multiple Airlines Logo
6:25 am - 1:00 pmDEN  Denver Intl-SOU Southampton Eastleigh
23h 35m3 stops Dallas/Fort Worth Chicago O'Hare Intl Dublin
Multiple Airlines Logo
9:20 am - 8:05 amSOU  Southampton Eastleigh-DEN Denver Intl
29h 45m3 stops Dublin Orlando Houston George Bush Intcntl
$1,867Multiple Airlines
Tue, Dec 22 - Tue, Dec 29
Multiple Airlines Logo
6:25 am - 1:00 pmDEN  Denver Intl-SOU Southampton Eastleigh
23h 35m3 stops Dallas/Fort Worth Chicago O'Hare Intl Dublin
Multiple Airlines Logo
9:20 am - 9:36 pmSOU  Southampton Eastleigh-DEN Denver Intl
19h 16m2 stops Dublin Nashville Intl
$2,096Multiple Airlines
Fri, Dec 25 - Fri, Jan 1
Multiple Airlines Logo
6:19 am - 7:25 pmDEN  Denver Intl-SOU Southampton Eastleigh
30h 06m3 stops Orlando London Gatwick Saint Peter Port Guernsey
Multiple Airlines Logo
1:25 pm - 8:28 pmSOU  Southampton Eastleigh-DEN Denver Intl
38h 03m3 stops Manchester Istanbul Los Angeles
$2,427Multiple Airlines
Fri, Dec 25 - Fri, Jan 1
Multiple Airlines Logo
11:25 am - 2:40 pmDEN  Denver Intl-SOU Southampton Eastleigh
20h 15m2 stops Montreal Pierre Elliott Trudeau Intl Geneva Geneve-Cointrin
Multiple Airlines Logo
1:25 pm - 8:28 pmSOU  Southampton Eastleigh-DEN Denver Intl
38h 03m3 stops Manchester Istanbul Los Angeles
$2,435Multiple Airlines
Sun, Mar 28 - Wed, Mar 31
British Airways Logo
6:40 pm - 7:00 pmDEN  Denver Intl-SOU Southampton Eastleigh
17h 20m2 stops London Heathrow Belfast City
British Airways Logo
8:15 pm - 9:41 pmSOU  Southampton Eastleigh-DEN Denver Intl
32h 26m2 stops Edinburgh Turnhouse Philadelphia
$5,527British Airways
Sun, Mar 28 - Wed, Mar 31
British Airways Logo
6:40 pm - 7:00 pmDEN  Denver Intl-SOU Southampton Eastleigh
17h 20m2 stops London Heathrow Belfast City
British Airways Logo
8:15 pm - 9:41 pmSOU  Southampton Eastleigh-DEN Denver Intl
32h 26m2 stops Edinburgh Turnhouse Philadelphia
$5,528British Airways
Sun, Feb 14 - Thu, Feb 18
British Airways Logo
5:01 pm - 7:05 pmDEN  Denver Intl-SOU Southampton Eastleigh
19h 04m2 stops London Heathrow Edinburgh Turnhouse
British Airways Logo
4:10 pm - 3:10 pmSOU  Southampton Eastleigh-DEN Denver Intl
54h 00m2 stops Belfast City London Heathrow
$5,563British Airways
Booking Insights

Price, demand and travel trends for Denver to Southampton flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Denver to Southampton?

Aer Lingus ($1,673) and British Airways ($5,527) are the cheapest airlines to fly round-trip from Denver to Southampton according to KAYAK data over the last 5 days.

Flight schedules are analysed across a typical week. Infrequent services may not be reflected in the daily or weekly flight counts.

Find deals

Key details for Denver to Southampton flights

Cheapest flight

$1,657
Round-trip flight from Denver to Southampton

When to book flights from Denver to Southampton

Are your dates flexible? Find out the best times to travel from Denver to Southampton based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Southampton flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Denver to Southampton?

    Only Economy Class is available on flights from Denver to Southampton.

  • How long is a flight from Denver to Southampton?

    There are currently no nonstop flights available from Denver to Southampton. Flights with 1 layover take between 16h 43m and 17h 07m in total, depending on the connection.

  • Do I need a passport to fly from Denver to Southampton?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Denver to Southampton changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,673 to $5,563. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Southampton Eastleigh Airport (SOU)?

    Southampton Eastleigh Airport (SOU) hosts 5 major car rental companies, with daily rates averaging $52 for economy cars. Top options include:

    • Alamo
    • Budget
    • Avis
    • keddy by Europcar
    • Sixt

  • Which airports can I use when flying from Denver to Southampton?

    Flights from Denver to Southampton usually depart from Denver Intl (DEN) and arrive at Southampton Eastleigh (SOU).

  • Which airports do connecting flights from Denver to Southampton pass through?

    Connecting flights from Denver to Southampton most commonly pass through:

    • Dublin (DUB) - 83% of one-stop connections
    • London Heathrow (LHR) - 17% of one-stop connections

  • Can I save money by using flexible dates for flights from Denver to Southampton?

    Yes. Flexible dates can save you up to 46% on flights from Denver to Southampton. Friday is the cheapest departure day at $1,041 round-trip on average, while Saturday is the most expensive at $1,921, a difference of $880.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Denver to Southampton?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 16h 43m, compared with 17h 07m via London Heathrow (LHR).

  • What is the time difference between Denver and Southampton?

    Southampton is 7 hours ahead of Denver (British Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Southampton?

    Some of the most popular sights in Southampton are Southampton town walls, SeaCity Museum and Southampton General Hospital. These are among the most viewed places in Southampton on KAYAK.

Your guide to booking Denver to Southampton flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $1,041, about $880 less than Saturday fares (46% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Southampton Eastleigh Airport.

    • DoubleTree by Hilton Southampton
    • Premier Inn Southampton Airport

More options for your flight from Denver to Southampton

Complete your trip to Southampton with a hotel stay or car rental

Car rentals in Southampton
Hotels in Southampton