BWI - SOU

£591 Find Cheap Flights from Baltimore to Southampton – Compare and Save

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Everything you should know

Cheapest return flight
£796
Typical prices: £867-£990
Multiple Airlines
Sun 9/12Sun 16/12
BWI - SOU • 3 stops
Cheapest one-way flight
£591
Typical prices: £597-£597
Aer Lingus
Fri 9/11
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 return flight deals from Baltimore to Southampton

Wed, 9 Dec - Wed, 16 Dec
Multiple Airlines Logo
19:40 - 08:50BWI  Baltimore/Washington-SOU Southampton Eastleigh
32h 10m3 stops Reykjavik Keflavik Intl Amsterdam Schiphol Dublin
Multiple Airlines Logo
20:00 - 18:40SOU  Southampton Eastleigh-BWI Baltimore/Washington
27h 40m3 stops Dublin Amsterdam Schiphol Reykjavik Keflavik Intl
£796Multiple Airlines
Mon, 23 Nov - Wed, 9 Dec
Multiple Airlines Logo
19:40 - 19:30BWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
20:00 - 00:29SOU  Southampton Eastleigh-BWI Baltimore/Washington
33h 29m3 stops Dublin Lisbon Humberto Delgado Orlando
£838Multiple Airlines
Mon, 23 Nov - Wed, 9 Dec
Multiple Airlines Logo
19:40 - 19:10BWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 30m3 stops Reykjavik Keflavik Intl Glasgow Intl Belfast City
Multiple Airlines Logo
20:00 - 00:29SOU  Southampton Eastleigh-BWI Baltimore/Washington
33h 29m3 stops Dublin Lisbon Humberto Delgado Orlando
£855Multiple Airlines
Mon, 23 Nov - Wed, 9 Dec
KLM Logo
12:18 - 08:10BWI  Baltimore/Washington-SOU Southampton Eastleigh
14h 52m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
KLM Logo
08:40 - 17:58SOU  Southampton Eastleigh-BWI Baltimore/Washington
14h 18m2 stops Amsterdam Schiphol Boston Logan Intl
£896KLM
Fri, 4 Dec - Fri, 11 Dec
Delta Logo
14:00 - 16:50BWI  Baltimore/Washington-SOU Southampton Eastleigh
21h 50m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
08:40 - 23:28SOU  Southampton Eastleigh-BWI Baltimore/Washington
19h 48m2 stops Amsterdam Schiphol Minneapolis St Paul
£932Delta
Wed, 17 Mar - Sat, 27 Mar
Multiple Airlines Logo
20:40 - 19:30BWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
12:35 - 16:45SOU  Southampton Eastleigh-BWI Baltimore/Washington
56h 10m2 stops Belfast City London Heathrow
£1,000Multiple Airlines
Fri, 4 Dec - Fri, 11 Dec
Multiple Airlines Logo
19:40 - 12:05BWI  Baltimore/Washington-SOU Southampton Eastleigh
35h 25m3 stops Reykjavik Keflavik Intl Glasgow Intl Belfast City
Multiple Airlines Logo
15:00 - 00:29SOU  Southampton Eastleigh-BWI Baltimore/Washington
38h 29m3 stops Barcelona-El Prat Lisbon Humberto Delgado Orlando
£1,017Multiple Airlines
Wed, 17 Mar - Sat, 27 Mar
Multiple Airlines Logo
20:40 - 19:30BWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m3 stops Reykjavik Keflavik Intl London Heathrow Dublin
Multiple Airlines Logo
12:35 - 16:45SOU  Southampton Eastleigh-BWI Baltimore/Washington
56h 10m2 stops Belfast City London Heathrow
£1,098Multiple Airlines
Wed, 18 Nov - Mon, 23 Nov
Delta Logo
12:18 - 08:10BWI  Baltimore/Washington-SOU Southampton Eastleigh
14h 52m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
08:40 - 17:51SOU  Southampton Eastleigh-BWI Baltimore/Washington
14h 11m2 stops Amsterdam Schiphol Boston Logan Intl
£1,198Delta
Wed, 17 Mar - Sat, 27 Mar
Multiple Airlines Logo
20:40 - 19:30BWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 50m3 stops Reykjavik Keflavik Intl London Heathrow Dublin
Multiple Airlines Logo
08:20 - 16:45SOU  Southampton Eastleigh-BWI Baltimore/Washington
36h 25m3 stops Glasgow Intl Dublin London Heathrow
£1,251Multiple 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 (£896) and Delta (£932) are the cheapest airlines to fly return from Baltimore to Southampton according to KAYAK data over the last 5 days.

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Key details for Baltimore to Southampton flights

Cheapest flight

£591
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 return 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, return flight prices on this route showed a wide range, from about £796 to £3,732. 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 in line with typical prices for this route. Average one-way fares are about £591.

  • Which car hire options are available at Southampton Eastleigh Airport (SOU)?

    Southampton Eastleigh Airport (SOU) hosts 5 major car hire companies, with daily rates starting from around £11 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 £867 return on average, while Friday is the most expensive at £991, a difference of £124.

    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 Mayflower Theatre, St. Mary's Stadium, 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 £867, about £124 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 hire

Car hire in Southampton
Hotels in Southampton
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