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Portsmouth

$368+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Round-trip from

$590
(Expedia)

One-way from

$368
(Kiwi.com)
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 febrero 20, 2025.

This Expedia deal was found by Cheapflights users on 2/20. 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.
lun. 3/35:00 pmJFK - SOU
1 stop10h 45mAer Lingus
mié. 3/199:30 amSOU - JFK
1 stop14h 55mAer Lingus
Deal found 2/20$590
This Expedia deal was found by Cheapflights users on 2/20. 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.
lun. 3/35:40 pmEWR - SOU
1 stop10h 05mAer Lingus
mié. 3/199:30 amSOU - EWR
1 stop11h 40mAer Lingus
Deal found 2/20$590
This KLM deal was found by Cheapflights users on 2/20. 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.
dom. 4/612:00 pmLGA - SOU
2 stops15h 45mKLM
dom. 4/136:25 pmSOU - LGA
2 stops27h 14mKLM
Deal found 2/20$784
This Mytrip deal was found by Cheapflights users on 2/20. 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.
mar. 5/2710:45 amJFK - SOU
2 stops27h 45mMultiple Airlines
jue. 6/511:25 amSOU - JFK
2 stops39h 50mMultiple Airlines
Deal found 2/20$787
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1111:00 pmEWR - SOU
1 stop14h 55mMultiple Airlines
jue. 9/258:50 pmSOU - EWR
2 stops29h 10mMultiple Airlines
Deal found 2/19$829
This Delta deal was found by Cheapflights users on 2/20. 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.
jue. 3/136:50 pmJFK - SOU
1 stop9h 35mDelta
sáb. 3/229:30 amSOU - JFK
2 stops15h 55mDelta
Deal found 2/20$864
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/812:05 pmEWR - SOU
2 stops23h 55mDelta
mar. 10/215:35 pmSOU - EWR
2 stops30h 51mDelta
Deal found 2/18$909
This KLM deal was found by Cheapflights users on 2/20. 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.
vie. 4/412:50 amJFK - SOU
1 stop11h 40mKLM
sáb. 4/126:05 pmSOU - JFK
1 stop23h 15mKLM
Deal found 2/20$1,008
This Mytrip deal was found by Cheapflights users on 2/20. 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.
sáb. 4/510:59 amLGA - SOU
3 stops24h 36mMultiple Airlines
sáb. 4/126:55 pmSOU - LGA
3 stops28h 36mMultiple Airlines
Deal found 2/20$1,135
This Delta deal was found by Cheapflights users on 2/20. 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.
jue. 9/43:00 pmLGA - SOU
2 stops12h 45mDelta
lun. 9/159:20 amSOU - LGA
2 stops17h 07mDelta
Deal found 2/20$1,219
This Expedia deal was found by Cheapflights users on 2/19. 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.
mié. 6/46:05 pmBDL - SOU
1 stop9h 35mAer Lingus
jue. 6/128:00 pmSOU - BDL
1 stop25h 35mAer Lingus
Deal found 2/19$1,233
This British Airways deal was found by Cheapflights users on 2/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/44:55 pmJFK - SOU
1 stop11h 45mBritish Airways
vie. 5/912:30 pmSOU - JFK
2 stops14h 30mBritish Airways
Deal found 2/20$1,477

Find flights from Connecticut to Portsmouth within your budget

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 febrero 20, 2025.

Fly from

Connecticut

Fly to

Portsmouth

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

lun. 3/3

5:00 pm-8:45 am

1 stop10h 45m

Southampton Eastleigh

mié. 3/19

9:30 am-8:25 pm

1 stop14h 55m

$590

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

lun. 3/3

5:40 pm-8:45 am

1 stop10h 05m

Southampton Eastleigh

mié. 3/19

9:30 am-5:10 pm

1 stop11h 40m

$590

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

dom. 4/6

12:00 pm-8:45 am

2 stops15h 45m

Southampton Eastleigh

dom. 4/13

6:25 pm-4:39 pm

2 stops27h 14m

$784

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

sáb. 8/2

8:25 pm-7:30 pm

2 stops18h 05m

Southampton Eastleigh

lun. 8/11

9:40 am-7:10 pm

2 stops14h 30m

$805

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

vie. 4/4

12:50 am-5:30 pm

1 stop11h 40m

Southampton Eastleigh

sáb. 4/12

6:05 pm-12:20 pm

1 stop23h 15m

$1,008

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

lun. 4/14

7:35 pm-8:45 am

2 stops32h 10m

Southampton Eastleigh

mar. 4/22

5:35 pm-3:39 pm

2 stops27h 04m

$1,015

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

sáb. 4/5

5:50 am-4:05 pm

3 stops29h 15m

Southampton Eastleigh

sáb. 4/12

4:25 pm-7:10 pm

2 stops31h 45m

$1,018

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

dom. 7/27

5:30 pm-8:45 am

1 stop10h 15m

Southampton Eastleigh

lun. 9/1

5:35 pm-7:05 pm

1 stop30h 30m

$1,045

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

sáb. 4/5

10:59 am-4:35 pm

3 stops24h 36m

Southampton Eastleigh

sáb. 4/12

6:55 pm-6:31 pm

3 stops28h 36m

$1,135

HartfordSouthampton

BDL - SOU

BDLSOU

Hartford Bradley Intl

mié. 6/4

6:05 pm-8:40 am

1 stop9h 35m

Southampton Eastleigh

jue. 6/12

8:00 pm-4:35 pm

1 stop25h 35m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 22 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.

Travel insights for flights from Connecticut to Portsmouth

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

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 $1,136). 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 febrero 20, 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 febrero 20, 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
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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.

Aer Lingus
7.0
Good
1,070 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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.

British Airways
6.6
Okay
6,762 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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 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 $1,136). 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

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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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$569Average$1,125FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$634Average$837FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$653Average$904FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$673Average$929FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$908Average$1,064FlexibilityNo cancel feeOn-time70%
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