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Cheap flights from Connecticut to Southampton from £170

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SOU
23 Aug — 30 Aug1
1 adult

Cheap flight deals from Connecticut to Southampton

Keep the following information in mind while searching for Connecticut to Southampton flight deals. Data was last updated 18 August 2025.

Round-trip from

£372

One-way from

£170

Popular in

June

Cheapest in

January

Average price

£624
Aer Lingus
  • Aer Lingus
  • 2/10-15/10
  • 2 total stops
  • 25h 55m total
  • Connecticut to Southampton
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25/9
  • 25/9
  • 2 total stops
  • 15h 50m total
  • Connecticut to Southampton
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Connecticut to Southampton

Cheapest flights from Connecticut to Southampton
Explore the most affordable flight options available from Connecticut to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Thu 2/1016:55JFK - SOU
1 stop10h 45mAer Lingus
Wed 15/1009:10SOU - JFK
1 stop15h 10mAer Lingus
Deal found 16/8£372
Mon 22/916:55JFK - SOU
1 stop21h 35mAer Lingus
Tue 7/1009:10SOU - JFK
1 stop15h 10mAer Lingus
Deal found 18/8£394
Mon 22/917:35EWR - SOU
1 stop20h 55mAer Lingus
Tue 7/1009:10SOU - EWR
1 stop11h 55mAer Lingus
Deal found 18/8£394
Mon 22/920:25JFK - SOU
2 stops18h 05mMultiple Airlines
Tue 7/1009:10SOU - JFK
2 stops15h 00mMultiple Airlines
Deal found 18/8£395
Thu 2/1017:35EWR - SOU
1 stop20h 55mAer Lingus
Wed 15/1009:10SOU - EWR
1 stop11h 55mAer Lingus
Deal found 16/8£406
Tue 30/920:25JFK - SOU
2 stops18h 05mMultiple Airlines
Tue 7/1009:10SOU - JFK
2 stops15h 00mMultiple Airlines
Deal found 16/8£413
Wed 1/1016:55JFK - SOU
1 stop10h 45mAer Lingus
Wed 8/1020:00SOU - JFK
2 stops26h 15mAer Lingus
Deal found 17/8£415
Thu 2/1021:35JFK - SOU
1 stop16h 55mMultiple Airlines
Wed 15/1020:00SOU - JFK
2 stops21h 40mMultiple Airlines
Deal found 16/8£447
Wed 1/1020:25JFK - SOU
2 stops18h 05mMultiple Airlines
Wed 8/1009:10SOU - JFK
2 stops15h 00mMultiple Airlines
Deal found 17/8£451
Mon 22/917:35EWR - SOU
1 stop9h 40mMultiple Airlines
Tue 7/1020:00SOU - EWR
2 stops47h 55mMultiple Airlines
Deal found 16/8£488
Wed 1/1017:35EWR - SOU
1 stop10h 05mMultiple Airlines
Wed 8/1020:00SOU - EWR
2 stops46h 15mMultiple Airlines
Deal found 17/8£490
Mon 15/921:50EWR - SOU
2 stops29h 15mMultiple Airlines
Mon 22/908:05SOU - EWR
1 stop17h 55mMultiple Airlines
Deal found 17/8£495

Cheapflights Fare Finder

 
Customise your flight search to find flights from Connecticut 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 18 August 2025.
Use the filters below to find and compare flights from Connecticut to Southampton that are best for you.

Fly from

Connecticut

Fly to

Southampton

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 2/10

16:55-08:40

1 stop10h 45m

Southampton Eastleigh

Wed 15/10

09:10-19:20

1 stop15h 10m

£372

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 30/9

16:55-19:30

1 stop21h 35m

Southampton Eastleigh

Tue 7/10

09:10-19:20

1 stop15h 10m

£394

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 22/9

16:55-19:30

1 stop21h 35m

Southampton Eastleigh

Tue 7/10

09:10-19:20

1 stop15h 10m

£394

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 22/9

17:35-19:30

1 stop20h 55m

Southampton Eastleigh

Tue 7/10

09:10-16:05

1 stop11h 55m

£394

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 22/9

20:25-19:30

2 stops18h 05m

Southampton Eastleigh

Tue 7/10

09:10-19:10

2 stops15h 00m

£395

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 2/10

17:35-19:30

1 stop20h 55m

Southampton Eastleigh

Wed 15/10

09:10-16:05

1 stop11h 55m

£406

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 30/9

20:25-19:30

2 stops18h 05m

Southampton Eastleigh

Tue 7/10

09:10-19:10

2 stops15h 00m

£413

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 1/10

16:55-08:40

1 stop10h 45m

Southampton Eastleigh

Wed 8/10

20:00-17:15

2 stops26h 15m

£415

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 2/10

21:35-19:30

1 stop16h 55m

Southampton Eastleigh

Wed 15/10

20:00-12:40

2 stops21h 40m

£447

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 1/10

20:25-19:30

2 stops18h 05m

Southampton Eastleigh

Wed 8/10

09:10-19:10

2 stops15h 00m

£451

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 44 results
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Best time to book a flight from Connecticut to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Connecticut 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 Connecticut to Southampton

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

Currently, September is the cheapest month in which you can book a flight from Connecticut to Southampton (average of £203). Flying from Connecticut 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.

Related info for your journey

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

  • What airport do you fly into for flights to Southampton from Connecticut?

    Southampton Eastleigh (SOU) is the airport you will fly into if you book a flight from Connecticut to Southampton. It is only a 3.5 mi journey from Eastleigh (SOU) to Southampton’s city center.

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

    For one-way options, check prices for KLM. According to our data, you can fly for as low as £338. Users have also found prices from £375 and £377 on Delta and Aer Lingus, respectively.

  • What are the most popular routes from Connecticut to Southampton?

    When deciding which route to take from Connecticut to Southampton consider New York John F Kennedy Intl - Southampton Eastleigh, Newark - Southampton Eastleigh or New York LaGuardia - Southampton Eastleigh as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Connecticut 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 Connecticut to Southampton?

    Currently, September is the cheapest month in which you can book a flight from Connecticut to Southampton (average of £203). Flying from Connecticut 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

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Need flexible booking options for your flight to Southampton from Connecticut? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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