Portsmouth

$282+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
Apr 7 — Apr 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to Portsmouth 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 Connecticut to Portsmouth

Keep the following information in mind while searching for Connecticut to Portsmouth flight deals. Data was last updated April 2, 2025.

Round-trip from

$808
(Delta)

One-way from

$282
(Kiwi.com)
From Connecticut to Portsmouth
One-way flight from Connecticut to Portsmouth

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 April 2, 2025.

This Delta deal was found by Cheapflights users on 4/1. 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 7/3012:50 amJFK - SOU
1 stop26h 55mDelta
Fri 9/59:20 amSOU - JFK
1 stop14h 45mDelta
Deal found 4/1$808
This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:30 pmEWR - SOU
1 stop10h 10mAer Lingus
Sat 8/309:40 amSOU - EWR
1 stop11h 20mAer Lingus
Deal found 4/1$845
This KLM deal was found by Cheapflights users on 4/1. 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.
Mon 9/87:05 pmBDL - SOU
2 stops16h 55mKLM
Sun 9/145:35 pmSOU - BDL
2 stops27h 22mKLM
Deal found 4/1$886
This Virgin Atlantic deal was found by Cheapflights users on 4/1. 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.
Sun 7/205:30 pmJFK - SOU
1 stop10h 15mVirgin Atlantic
Tue 7/299:20 amSOU - JFK
2 stops18h 06mVirgin Atlantic
Deal found 4/1$941
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/184:55 pmJFK - SOU
1 stop11h 15mAer Lingus
Mon 6/28:00 pmSOU - JFK
1 stop28h 20mAer Lingus
Deal found 4/1$952
This Delta deal was found by Cheapflights users on 4/1. 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.
Tue 4/227:17 pmEWR - SOU
2 stops16h 43mDelta
Sun 5/49:20 amSOU - EWR
2 stops15h 32mDelta
Deal found 4/1$955
This Air France deal was found by Cheapflights users on 4/1. 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.
Sun 7/203:00 pmLGA - SOU
2 stops12h 45mKLM
Tue 7/299:20 amSOU - LGA
2 stops15h 16mKLM
Deal found 4/1$956
This Delta deal was found by Cheapflights users on 4/1. 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.
Fri 8/812:00 pmLGA - SOU
2 stops15h 45mDelta
Tue 8/129:20 amSOU - LGA
2 stops15h 15mDelta
Deal found 4/1$996
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:05 pmBDL - SOU
1 stop9h 10mAer Lingus
Sun 9/149:10 amSOU - BDL
1 stop12h 25mAer Lingus
Deal found 4/1$1,005
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:30 pmPVD - SOU
2 stops25h 00mMultiple Airlines
Thu 9/259:40 amSOU - PVD
2 stops17h 29mMultiple Airlines
Deal found 4/1$1,005
This KLM deal was found by Cheapflights users on 4/1. 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.
Wed 8/2012:50 amJFK - SOU
1 stop26h 55mKLM
Sat 8/305:35 pmSOU - JFK
1 stop23h 40mKLM
Deal found 4/1$1,101
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Wed 5/219:00 amJFK - SOU
3 stops26h 35mMultiple Airlines
Sat 5/319:40 amSOU - JFK
2 stops32h 10mMultiple Airlines
Deal found 4/1$1,126

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 April 2, 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

Wed 7/30

12:50 am-8:45 am

1 stop26h 55m

Southampton Eastleigh

Fri 9/5

9:20 am-7:05 pm

1 stop14h 45m

$808

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 8/21

5:30 pm-8:40 am

1 stop10h 10m

Southampton Eastleigh

Sat 8/30

9:40 am-4:00 pm

1 stop11h 20m

$845

HartfordSouthampton

BDL - SOU

BDLSOU

Hartford Bradley Intl

Mon 9/8

7:05 pm-5:00 pm

2 stops16h 55m

Southampton Eastleigh

Sun 9/14

5:35 pm-3:57 pm

2 stops27h 22m

$886

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 7/20

5:30 pm-8:45 am

1 stop10h 15m

Southampton Eastleigh

Tue 7/29

9:20 am-10:26 pm

2 stops18h 06m

$941

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Tue 4/22

7:17 pm-5:00 pm

2 stops16h 43m

Southampton Eastleigh

Sun 5/4

9:20 am-7:52 pm

2 stops15h 32m

$941

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 5/18

4:55 pm-9:10 am

1 stop11h 15m

Southampton Eastleigh

Mon 6/2

8:00 pm-7:20 pm

1 stop28h 20m

$952

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Sun 7/20

3:00 pm-8:45 am

2 stops12h 45m

Southampton Eastleigh

Tue 7/29

9:20 am-7:36 pm

2 stops15h 16m

$956

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Fri 8/8

12:00 pm-8:45 am

2 stops15h 45m

Southampton Eastleigh

Tue 8/12

9:20 am-7:35 pm

2 stops15h 15m

$996

HartfordSouthampton

BDL - SOU

BDLSOU

Hartford Bradley Intl

Mon 9/8

6:05 pm-8:15 am

1 stop9h 10m

Southampton Eastleigh

Sun 9/14

9:10 am-4:35 pm

1 stop12h 25m

$1,005

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 8/20

12:50 am-8:45 am

1 stop26h 55m

Southampton Eastleigh

Sat 8/30

5:35 pm-12:15 pm

1 stop23h 40m

$1,101

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 27 results
1
2
3

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 $1,110). 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 April 2, 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 April 2, 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.
8.0
Very good

Comfort

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good
8.0
Very good

Comfort

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Comfort

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Comfort

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Comfort

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Comfort

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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 $504. 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?

  • 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 $1,110). 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 Connecticut to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Connecticut to Portsmouth

Discover the top 5 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$569Average$860FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$634Average$837FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$698Average$942FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$704Average$937FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$908Average$1,064FlexibilityNo cancel feeOn-time70%

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.