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Cheap flights from Baltimore to Southampton from £326

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOU
27 dez — 3 jan1
1 adult
1 adult, Economy, 0 bags

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 27 novembro 2025.

Round-trip from

£663

One-way from

£326

Popular in

December

Cheapest in

September

Average price

£588
Virgin Atlantic
  • Virgin Atlantic
  • 23/2-27/2
  • 4 total stops
  • 34h 52m total
  • Baltimore to Southampton
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15/12
  • 15/12
  • 3 total stops
  • 49h 58m total
  • Baltimore to Southampton
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£33 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Baltimore to Southampton

Enter your travel dates to find the best prices.

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 27 novembro 2025.

qua 26/1112:15BWI - SOU
2 stops15h 05mKLM
qua 3/1217:30SOU - BWI
2 stops28h 21mKLM
Deal found 25/11£586
sáb 20/1212:02BWI - SOU
2 stops24h 23mDelta
qua 24/1208:40SOU - BWI
2 stops19h 52mDelta
Deal found 25/11£1,310
qua 26/1119:40BWI - SOU
2 stops16h 40mMultiple Airlines
qua 3/1220:10SOU - BWI
3 stops33h 13mMultiple Airlines
Deal found 25/11£1,391
sáb 20/1218:59BWI - SOU
2 stops17h 26mDelta
seg 29/1218:05SOU - BWI
2 stops31h 06mDelta
Deal found 25/11£1,429
sáb 20/1218:59BWI - SOU
2 stops17h 26mDelta
sáb 27/1217:30SOU - BWI
2 stops28h 26mDelta
Deal found 25/11£1,482
dom 21/1218:59BWI - SOU
2 stops17h 26mDelta
dom 28/1209:30SOU - BWI
2 stops20h 13mDelta
Deal found 25/11£1,524

Cheapflights Fare Finder

 
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 27 novembro 2025.
Use the filters below to find and compare flights from Baltimore to Southampton that are best for you.

Fly from

Baltimore

Fly to

Southampton

Route

Depart

Return

Price

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

seg 23/2

10:40-08:10

2 stops16h 30m

Southampton Eastleigh

sex 27/2

08:40-22:02

2 stops18h 22m

£663

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

seg 23/2

17:25-17:00

2 stops18h 35m

Southampton Eastleigh

sex 27/2

08:40-23:47

2 stops20h 07m

£664

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

dom 19/4

12:00-08:35

2 stops15h 35m

Southampton Eastleigh

sáb 25/4

17:20-15:51

2 stops27h 31m

£682

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

dom 19/4

21:30-19:30

2 stops17h 00m

Southampton Eastleigh

sáb 25/4

09:10-19:40

2 stops15h 30m

£873

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

dom 19/4

21:30-19:30

2 stops17h 00m

Southampton Eastleigh

sáb 25/4

06:50-22:30

3 stops20h 40m

£1,104

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

sáb 20/12

12:02-17:25

2 stops24h 23m

Southampton Eastleigh

qua 24/12

08:40-23:32

2 stops19h 52m

£1,310

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

dom 21/12

18:59-17:25

2 stops17h 26m

Southampton Eastleigh

sáb 27/12

17:30-16:56

2 stops28h 26m

£1,429

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

sáb 20/12

18:59-17:25

2 stops17h 26m

Southampton Eastleigh

seg 29/12

18:05-20:11

2 stops31h 06m

£1,429

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

sáb 20/12

18:59-17:25

2 stops17h 26m

Southampton Eastleigh

sáb 27/12

17:30-16:56

2 stops28h 26m

£1,482

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

dom 21/12

18:59-17:25

2 stops17h 26m

Southampton Eastleigh

dom 28/12

09:30-00:43

2 stops20h 13m

£1,524

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 15 results
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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.

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, March is the cheapest month in which you can book a flight from Baltimore to Southampton (average of £23). Flying from Baltimore to Southampton in June is currently the most expensive (average of £566). 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.

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.

  • How long is the flight from Baltimore to Southampton?

    A quick flight from Baltimore to Southampton can take about 15h 35m. Virgin Atlantic provides one of the quickest options available for as low as £682. Baltimore and Southampton are separated by a distance of 3597 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Baltimore to Southampton one-way?

    For one-way options, check prices for KLM. According to our data, you can fly for as low as £369. Users have also found prices from £467 and £868 on Aer Lingus and Delta, 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, March is the cheapest month in which you can book a flight from Baltimore to Southampton (average of £23). Flying from Baltimore to Southampton in June is currently the most expensive (average of £566). 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

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Fly with Cheapflights

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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.

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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.

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