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Portsmouth

$231+ Cheap flights from Connecticut to Portsmouth, England

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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Connecticut to Portsmouth

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

Round-trip from

$583
(Ticket)

One-way from

$231
(Connections by easyJet)
From Connecticut to Portsmouth
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One-way flight from Connecticut to Portsmouth
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Find flight deals from Connecticut to Portsmouth

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

This Ticket deal was found by Cheapflights users on 6/16. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1012:50 amJFK - SOU
1 stop27h 00mVirgin Atlantic
Wed 8/279:20 amSOU - JFK
1 stop18h 30mVirgin Atlantic
Deal found 6/16$583
This lastminute.com deal was found by Cheapflights users on 6/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:30 pmEWR - SOU
1 stop10h 10mAer Lingus
Wed 8/279:10 amSOU - EWR
1 stop11h 50mAer Lingus
Deal found 6/17$594
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:55 pmJFK - SOU
1 stop10h 45mAer Lingus
Wed 8/279:10 amSOU - JFK
1 stop15h 10mAer Lingus
Deal found 6/16$619
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:25 pmEWR - SOU
2 stops18h 05mMultiple Airlines
Mon 10/208:00 pmSOU - EWR
2 stops28h 10mMultiple Airlines
Deal found 6/16$630
This lol.travel deal was found by Cheapflights users on 6/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:30 pmJFK - SOU
1 stop10h 20mMultiple Airlines
Wed 8/275:35 pmSOU - JFK
1 stop30h 30mMultiple Airlines
Deal found 6/16$646
This Delta deal was found by Cheapflights users on 6/16. 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.
Sun 8/312:50 amJFK - SOU
1 stop27h 00mDelta
Wed 8/275:35 pmSOU - JFK
1 stop10h 15mDelta
Deal found 6/16$664
This AirNGo deal was found by Cheapflights users on 6/16. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/113:35 pmEWR - SOU
2 stops12h 15mVirgin Atlantic
Wed 8/279:20 amSOU - EWR
2 stops15h 10mVirgin Atlantic
Deal found 6/16$669
This Delta deal was found by Cheapflights users on 6/17. 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.
Mon 8/111:59 pmLGA - SOU
2 stops13h 51mDelta
Wed 8/279:20 amSOU - LGA
2 stops16h 10mDelta
Deal found 6/17$671
This Air France deal was found by Cheapflights users on 6/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/113:35 pmEWR - SOU
2 stops12h 15mKLM
Wed 8/279:20 amSOU - EWR
2 stops15h 10mKLM
Deal found 6/17$671
This Delta deal was found by Cheapflights users on 6/16. 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.
Wed 9/31:00 pmEWR - SOU
2 stops14h 45mDelta
Thu 9/119:20 amSOU - EWR
2 stops15h 06mDelta
Deal found 6/16$679
This KLM deal was found by Cheapflights users on 6/16. 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.
Fri 9/55:30 pmJFK - SOU
1 stop10h 15mKLM
Thu 9/189:20 amSOU - JFK
1 stop14h 45mKLM
Deal found 6/16$714
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Fri 8/223:30 pmLGA - SOU
2 stops19h 15mMultiple Airlines
Mon 9/18:00 pmSOU - LGA
2 stops30h 30mMultiple Airlines
Deal found 6/18$743

Cheapflights Fare Finder

Customize your flight search to find flights from Connecticut to Portsmouth 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 18, 2025.
Use the filters below to find and compare flights from Connecticut to Portsmouth that are best for you.

Fly from

Connecticut

Fly to

Portsmouth

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/10

12:50 am-8:50 am

1 stop27h 00m

Southampton Eastleigh

Wed 8/27

9:20 am-10:50 pm

1 stop18h 30m

$583

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 8/11

5:30 pm-8:40 am

1 stop10h 10m

Southampton Eastleigh

Wed 8/27

9:10 am-4:00 pm

1 stop11h 50m

$594

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 8/11

9:10 pm-8:45 am

1 stop30h 35m

Southampton Eastleigh

Wed 8/27

5:35 pm-10:50 pm

1 stop10h 15m

$619

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 8/11

4:55 pm-8:40 am

1 stop10h 45m

Southampton Eastleigh

Wed 8/27

9:10 am-7:20 pm

1 stop15h 10m

$620

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Tue 10/7

8:25 pm-7:30 pm

2 stops18h 05m

Southampton Eastleigh

Mon 10/20

8:00 pm-7:10 pm

2 stops28h 10m

$630

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 8/11

5:30 pm-8:50 am

1 stop10h 20m

Southampton Eastleigh

Wed 8/27

5:35 pm-7:05 pm

1 stop30h 30m

$646

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/3

12:50 am-8:50 am

1 stop27h 00m

Southampton Eastleigh

Wed 8/27

5:35 pm-10:50 pm

1 stop10h 15m

$664

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 8/11

3:35 pm-8:50 am

2 stops12h 15m

Southampton Eastleigh

Wed 8/27

9:20 am-7:30 pm

2 stops15h 10m

$669

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Mon 8/11

1:59 pm-8:50 am

2 stops13h 51m

Southampton Eastleigh

Wed 8/27

9:20 am-8:30 pm

2 stops16h 10m

$671

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 8/11

3:35 pm-8:50 am

2 stops12h 15m

Southampton Eastleigh

Wed 8/27

9:20 am-7:30 pm

2 stops15h 10m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 29 results
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Best time to book a flight from Connecticut to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Connecticut with our price prediction graph.
Estimated round-trip 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 Portsmouth

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

Currently, November is the cheapest month in which you can book a flight from Connecticut to Portsmouth (average of $661). Flying from Connecticut to Portsmouth in June is currently the most expensive (average of $1,106). 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 CT to P0R?

Find hourly flight availability from Connecticut to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Connecticut to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portsmouth 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 Portsmouth when rainfall is around 1.0 in.

Temperature in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portsmouth, 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 Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated June 18, 2025.
Read reviews from past customers who have flown Delta, KLM and Virgin Atlantic from Connecticut to Portsmouth. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
653 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,120 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,031 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Portsmouth. 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 to fly from Connecticut to Portsmouth one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $416. However, be on the lookout for offers from Delta and KLM, as they are both options that can get you from Connecticut to Portsmouth for a low price.

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

    The most popular flight routes from Connecticut to Portsmouth are New York John F Kennedy Intl - Southampton Eastleigh, Newark - Southampton Eastleigh and New York LaGuardia - Southampton Eastleigh.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Connecticut to Portsmouth (average of $661). Flying from Connecticut to Portsmouth in June is currently the most expensive (average of $1,106). 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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Alternative routes for Connecticut to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Connecticut to Portsmouth

Discover the top 4 airlines that operate flights from Connecticut to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$569Average$871FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$634Average$833FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$682Average$956FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$704Average$932FlexibilityNo cancel feeOn-time71%

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