BWI - SOU

$398 Find Cheap Flights from Baltimore to Southampton - Compare and Save

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Everything you should know

Cheapest round-trip
$971
Typical prices: $1,160-$1,326
Multiple Airlines
Sat 11/10Sat 11/17
BWI - SOU • 3 stops
Cheapest one-way
$398
Typical prices: $798-$798
Multiple Airlines
Mon 11/5
BWI - SOU • 2 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

Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
7:40 pm - 7:30 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m3 stops Reykjavik Keflavik Intl Glasgow Intl Dublin
Multiple Airlines Logo
7:40 pm - 6:40 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
28h 00m3 stops Belfast City London Gatwick Reykjavik Keflavik Intl
$971Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
7:40 pm - 5:15 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
16h 35m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
9:20 am - 9:21 amSOU  Southampton Eastleigh-BWI Baltimore/Washington
29h 01m3 stops Dublin Miami Atlanta Hartsfield-Jackson
$1,043Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
KLM Logo
12:37 pm - 8:10 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
14h 33m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
KLM Logo
8:40 am - 5:53 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
14h 13m2 stops Amsterdam Schiphol Boston Logan Intl
$1,050KLM
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
7:40 pm - 7:30 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
7:40 pm - 6:40 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
28h 00m3 stops Belfast City London Gatwick Reykjavik Keflavik Intl
$1,055Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
7:40 pm - 5:15 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
16h 35m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
12:25 pm - 8:57 amSOU  Southampton Eastleigh-BWI Baltimore/Washington
25h 32m2 stops Dublin Chicago O'Hare Intl
$1,106Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
9:15 am - 5:15 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
27h 00m3 stops Orlando Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
12:35 pm - 6:40 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
35h 05m3 stops Belfast City Glasgow Intl Reykjavik Keflavik Intl
$1,125Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Delta Logo
6:00 am - 8:10 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
21h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
8:40 am - 5:51 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
14h 11m2 stops Amsterdam Schiphol Boston Logan Intl
$1,147Delta
Sat, Oct 24 - Sun, Nov 1
Aer Lingus Logo
9:30 pm - 8:50 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
31h 20m2 stops London Heathrow Dublin
Aer Lingus Logo
8:00 pm - 5:05 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
26h 05m2 stops Dublin London Heathrow
$1,423Aer Lingus
Fri, Nov 6 - Fri, Nov 13
Multiple Airlines Logo
7:40 pm - 12:05 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
35h 25m3 stops Reykjavik Keflavik Intl Manchester Belfast City
Multiple Airlines Logo
9:20 am - 4:14 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
35h 54m3 stops Dublin Miami Atlanta Hartsfield-Jackson
$1,453Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
9:53 am - 8:50 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
17h 57m2 stops Chicago O'Hare Intl Dublin
Multiple Airlines Logo
9:20 am - 10:52 amSOU  Southampton Eastleigh-BWI Baltimore/Washington
30h 32m3 stops Dublin Chicago O'Hare Intl Dallas/Fort Worth
$1,472Multiple Airlines
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 ($1,050) and Delta ($1,147) 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

$398
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 $971 to $4,993. 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 $524, which is 35% 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
    • Enterprise Rent-A-Car
    • Sixt

  • 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 5 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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