BWI - SOU

$618 Find Cheap Flights from Baltimore to Southampton - Compare and Save

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Everything you should know

Cheapest round-trip
$1,065
Typical prices: $1,160-$1,326
Multiple Airlines
Sun 12/9Sun 12/16
BWI - SOU • 3 stops
Cheapest one-way
$618
Typical prices: $798-$798
Multiple Airlines
Thu 12/27
BWI - SOU • 3 stops
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Flight Deals

Cheap Flights from Baltimore to Southampton (BWI-SOU)

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

Recent round-trip flight deals from Baltimore to Southampton

Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
7:40 pm - 8:50 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
32h 10m3 stops Reykjavik Keflavik Intl Amsterdam Schiphol Dublin
Multiple Airlines Logo
8:00 pm - 6:40 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
27h 40m3 stops Dublin Amsterdam Schiphol Reykjavik Keflavik Intl
$1,065Multiple Airlines
Mon, Nov 23 - Wed, Dec 9
Multiple Airlines Logo
7:40 pm - 7:30 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
8:00 pm - 12:29 amSOU  Southampton Eastleigh-BWI Baltimore/Washington
33h 29m3 stops Dublin Lisbon Humberto Delgado Orlando
$1,121Multiple Airlines
Mon, Nov 23 - Wed, Dec 9
Multiple Airlines Logo
7:40 pm - 7:10 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 30m3 stops Reykjavik Keflavik Intl Glasgow Intl Belfast City
Multiple Airlines Logo
8:00 pm - 12:29 amSOU  Southampton Eastleigh-BWI Baltimore/Washington
33h 29m3 stops Dublin Lisbon Humberto Delgado Orlando
$1,144Multiple Airlines
Mon, Nov 23 - Wed, Dec 9
KLM Logo
12:18 pm - 8:10 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
14h 52m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
KLM Logo
8:40 am - 5:58 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
14h 18m2 stops Amsterdam Schiphol Boston Logan Intl
$1,199KLM
Wed, Mar 17 - Sat, Mar 27
Multiple Airlines Logo
8:40 pm - 7:30 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
12:35 pm - 4:45 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
56h 10m2 stops Belfast City London Heathrow
$1,338Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
7:40 pm - 4:35 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
15h 55m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
9:20 am - 1:31 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
33h 11m3 stops Dublin Chicago O'Hare Intl Tampa
$1,355Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
7:40 pm - 5:05 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
16h 25m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol
Multiple Airlines Logo
8:40 am - 6:40 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
15h 00m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
$1,451Multiple Airlines
Wed, Mar 17 - Sat, Mar 27
Multiple Airlines Logo
8:40 pm - 7:30 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m3 stops Reykjavik Keflavik Intl London Heathrow Dublin
Multiple Airlines Logo
12:35 pm - 4:45 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
56h 10m2 stops Belfast City London Heathrow
$1,470Multiple Airlines
Wed, Mar 17 - Sat, Mar 27
Multiple Airlines Logo
8:40 pm - 7:30 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m3 stops Reykjavik Keflavik Intl London Heathrow Dublin
Multiple Airlines Logo
8:20 am - 4:45 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
36h 25m3 stops Glasgow Intl Dublin London Heathrow
$1,674Multiple Airlines
Sun, Jan 10 - Thu, Jan 14
British Airways Logo
6:55 pm - 6:45 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m2 stops London Heathrow Belfast City
British Airways Logo
9:00 am - 5:05 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
37h 05m2 stops Edinburgh Turnhouse London Heathrow
$4,993British Airways
Booking Insights

Price, demand and travel trends for Baltimore 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 Baltimore to Southampton?

KLM ($1,199) and British Airways ($4,993) are the cheapest airlines to fly round-trip from Baltimore to Southampton according to KAYAK data over the last 5 days.

Find deals

Key details for Baltimore to Southampton flights

Cheapest flight

$618
One-way flight from Baltimore to Southampton

When to book flights from Baltimore to Southampton

Are your dates flexible? Find out the best times to travel from Baltimore 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 Baltimore to Southampton flight questions, answered

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

  • Do I need a passport to fly from Baltimore 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 Baltimore 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 $1,065 to $4,995. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Baltimore to Southampton looking right now?

    One-way fares from Baltimore to Southampton are currently lower than usual. Average one-way flight prices are about $738, which is 8% below the typical average for this route.

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

    Southampton Eastleigh Airport (SOU) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

    • Alamo
    • Budget
    • Avis
    • Sixt
    • Enterprise Rent-A-Car

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

    Flights from Baltimore to Southampton usually depart from Baltimore/Washington (BWI) and arrive at Southampton Eastleigh (SOU).

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

    Yes. Flexible dates can save you up to 13% on flights from Baltimore to Southampton. Sunday is the cheapest departure day at $1,160 round-trip on average, while Friday is the most expensive at $1,326, a difference of $166.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Baltimore and Southampton?

    Southampton is 4 hours ahead of Baltimore (British Time vs Eastern 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 Baltimore 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 Sunday departure and avoid flying on Friday. On this route, Sunday flights average $1,160, about $166 less than Friday fares (13% 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 Baltimore to Southampton

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

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