Find flights
When to book
Airlines
FAQs

Cheap flights from Baltimore to Southampton from £538

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOU
28 Jan — 4 Feb1
1 adult

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 23 January 2025.

Round-trip from

£778

One-way from

£538
Aer Lingus
  • Aer Lingus
  • 29/3-12/4
  • 4 total stops
  • 46h 15m total
  • Baltimore to Southampton
Search Deals
Aer Lingus
  • Aer Lingus
  • 2/7
  • 2 total stops
  • 17h 10m total
  • Baltimore to Southampton
Search Deals

Find flight deals from Baltimore to Southampton

Cheapest flights from Baltimore to Southampton
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 23 January 2025.

Sat 29/321:20BWI - SOU
2 stops31h 20mAer Lingus
Sat 12/409:40SOU - BWI
2 stops14h 55mAer Lingus
Deal found 22/1£778
Thu 20/312:00BWI - SOU
2 stops16h 25mKLM
Tue 25/309:00SOU - BWI
2 stops18h 15mKLM
Deal found 22/1£831
Thu 20/321:30BWI - SOU
2 stops31h 15mMultiple Airlines
Tue 25/319:55SOU - BWI
3 stops27h 50mMultiple Airlines
Deal found 22/1£961
Wed 14/510:30BWI - SOU
2 stops17h 15mDelta
Sat 24/509:20SOU - BWI
2 stops18h 35mDelta
Deal found 21/1£1,004

Find flights from Baltimore to Southampton within your budget

Customise 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 858,174 searches. Data last updated 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 29/3

21:20-09:40

2 stops31h 20m

Southampton Eastleigh

Sat 12/4

09:40-19:35

2 stops14h 55m

£778

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 20/3

12:00-08:25

2 stops16h 25m

Southampton Eastleigh

Tue 25/3

09:00-23:15

2 stops18h 15m

£831

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 20/3

21:30-08:45

2 stops31h 15m

Southampton Eastleigh

Tue 25/3

19:55-19:45

3 stops27h 50m

£961

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Wed 14/5

10:30-08:45

2 stops17h 15m

Southampton Eastleigh

Sat 24/5

09:20-22:55

2 stops18h 35m

£1,004

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Wed 2/7

21:20-19:30

2 stops17h 10m

£538

Flights are sorted by cheapest return flights first.

Deals found on 23/1

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Baltimore to Southampton

Get recent, data-driven insights about flights from Baltimore to Southampton including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Baltimore to Southampton?

Currently, September is the cheapest month in which you can book a flight from Baltimore to Southampton (average of £203). Flying from Baltimore to Southampton in November is currently the most expensive (average of £262). 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.

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 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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 23 January 2025.
Delta
8.0
Very Good
8,514 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,514 reviews
Delta
8.0
Very Good
8,514 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,338 reviews
Delta
8.0
Very Good
8,514 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,081 reviews
Delta
8.0
Very Good
8,514 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Baltimore to Southampton round-trip?

    Currently priced at £778, Aer Lingus will fly you from Baltimore to Southampton and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Delta - these airlines can fly you to your destination from £831 and £1,004, respectively.

  • Can I find deals for flights from Baltimore to Southampton that include hotel bookings?

    Yes. In addition to deals on Baltimore to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Southampton.

  • Can I find deals for business class flights from Baltimore to Southampton?

    Yes. Cheapflights offers flight deals from Baltimore to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Southampton?

    Currently, September is the cheapest month in which you can book a flight from Baltimore to Southampton (average of £203). Flying from Baltimore to Southampton in November is currently the most expensive (average of £262). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Baltimore to Heathrow flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
Baltimore to Stansted flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
Dulles Intl to Edinburgh flights
Philadelphia to Gatwick flights
Baltimore to Luton flights
Dulles Intl to Luton flights
Baltimore to Edinburgh flights
Reagan-National to Edinburgh flights
Philadelphia to Edinburgh flights
Dulles Intl to Manchester flights
Philadelphia to Stansted flights
Baltimore to Manchester flights
Philadelphia to Luton flights
Reagan-National to Manchester flights
Baltimore to London City flights
Philadelphia to Manchester flights
Dulles Intl to Southampton flights
Dulles Intl to Birmingham flights
Dulles Intl to Liverpool flights
Baltimore to Birmingham flights
Reagan-National to Stansted flights
Baltimore to Newcastle upon Tyne flights
Dulles Intl to Newcastle upon Tyne flights
Dulles Intl to Leeds flights
Reagan-National to Luton flights
Baltimore to Leeds flights
Philadelphia to Birmingham flights
Philadelphia to Liverpool flights
Baltimore to Bristol flights
Reagan-National to Bristol flights
Dulles Intl to Bristol flights
Philadelphia to Bristol flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Baltimore to Southampton?

Cheapflights helps you search for flights from Baltimore to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Baltimore to Southampton?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Baltimore to Southampton.

Can Cheapflights find flights from Baltimore to Southampton with no change fees?

Yes! Cheapflights helps users easily find flights from Baltimore to Southampton with no change fees.

Can Cheapflights notify me if prices for flights from Baltimore to Southampton become cheaper?

Not ready to book yet? You can track prices for flights from Baltimore to Southampton on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.