$804+ Cheap flights from Baltimore (BWI) to Southampton (SOU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Baltimore to Southampton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baltimore to Southampton
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $804 (Mytrip) |
|---|---|
Popular in | June |
Cheapest in | January |
Average price | $962 |
Find flight deals from Baltimore to Southampton
Cheapest flights from Baltimore to SouthamptonExplore the most affordable flight options available from Baltimore to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Baltimore to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Virgin Atlantic deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This British Airways deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Baltimore to Southampton that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreSouthampton
BWI - SOU
BWISOU
Baltimore/Washington
Sun 8/3
6:25 pm-8:50 am
2 stops33h 25m
Southampton Eastleigh
Tue 8/19
6:25 pm-8:51 pm
2 stops31h 26m
BaltimoreSouthampton
BWI - SOU
BWISOU
Baltimore/Washington
Wed 9/10
6:25 pm-5:00 pm
2 stops17h 35m
Southampton Eastleigh
Wed 9/24
9:20 am-9:43 pm
2 stops17h 23m
BaltimoreSouthampton
BWI - SOU
BWISOU
Baltimore/Washington
Wed 7/9
8:30 pm-7:30 pm
2 stops18h 00m
Southampton Eastleigh
Wed 7/16
9:10 am-7:25 pm
2 stops15h 15m
BaltimoreSouthampton
BWI - SOU
BWISOU
Baltimore/Washington
Wed 7/2
12:32 pm-8:45 am
2 stops15h 13m
Southampton Eastleigh
Wed 7/16
9:20 am-10:04 pm
2 stops17h 44m
BaltimoreSouthampton
BWI - SOU
BWISOU
Baltimore/Washington
Sun 6/15
9:20 pm-4:00 pm
2 stops13h 40m
Southampton Eastleigh
Fri 6/20
8:30 am-7:35 pm
2 stops16h 05m
Best time to book a flight from Baltimore to Southampton
Have a flexible travel schedule? Discover the best time to fly to Southampton from Baltimore with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Baltimore to Southampton
What is the cheapest month to book a flight from Baltimore to Southampton?
Currently, November is the cheapest month in which you can book a flight from Baltimore to Southampton (average of $787). Flying from Baltimore to Southampton in June is currently the most expensive (average of $1,308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BWI to SOU?
Find hourly flight availability from Baltimore to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from Baltimore to Southampton by exploring options for tickets in the afternoon.
Rainfall in Southampton by month
Plan your trip to Southampton by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.
Temperature in Southampton by month
Plan your trip to Southampton by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).
Reviews of airlines servicing Southampton
Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Baltimore to Southampton, such as Delta, KLM and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC