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Portsmouth

$325+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
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 November 4, 2025.

Round-trip from

$566
(Mytrip)

One-way from

$325
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$900
From Connecticut to Portsmouth
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One-way flight from Connecticut to Portsmouth
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Highest demand for flights based on searches. 13% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 4, 2025.

This Mytrip deal was found by Cheapflights users on 11/3. 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 11/195:30 pmJFK - SOU
2 stops17h 05mMultiple Airlines
Sun 11/238:10 pmSOU - JFK
2 stops24h 59mMultiple Airlines
Deal found 11/3$566
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Mon 11/247:25 pmJFK - SOU
3 stops19h 15mMultiple Airlines
Tue 12/99:20 amSOU - JFK
3 stops37h 30mMultiple Airlines
Deal found 11/2$633
This lol.travel deal was found by Cheapflights users on 11/2. 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 11/248:35 amJFK - SOU
2 stops27h 25mVirgin Atlantic
Tue 12/95:30 pmSOU - JFK
1 stop27h 15mVirgin Atlantic
Deal found 11/2$638
This Delta deal was found by Cheapflights users on 11/1. 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.
Sun 12/79:20 pmJFK - SOU
1 stop29h 50mDelta
Wed 1/215:35 pmSOU - JFK
1 stop23h 05mDelta
Deal found 11/1$663
This KLM deal was found by Cheapflights users on 11/3. 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 12/39:37 amEWR - SOU
2 stops17h 43mKLM
Wed 12/108:40 amSOU - EWR
2 stops21h 19mKLM
Deal found 11/3$678
This Mytrip deal was found by Cheapflights users on 11/3. 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 11/199:10 pmJFK - SOU
1 stop13h 25mAer Lingus
Sun 11/239:30 amSOU - JFK
1 stop14h 55mAer Lingus
Deal found 11/3$681
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 12/45:45 pmJFK - SOU
1 stop9h 20mDelta
Tue 1/209:25 amSOU - JFK
1 stop11h 20mDelta
Deal found 11/1$713
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 12/45:45 pmJFK - SOU
1 stop9h 20mDelta
Sat 1/179:25 amSOU - JFK
1 stop11h 20mDelta
Deal found 11/1$763
This Delta deal was found by Cheapflights users on 11/2. 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 12/2812:32 pmJFK - SOU
2 stops23h 53mDelta
Thu 1/85:35 pmSOU - JFK
1 stop23h 00mDelta
Deal found 11/2$788
This Mytrip deal was found by Cheapflights users on 11/3. 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 12/36:55 amEWR - SOU
3 stops31h 45mMultiple Airlines
Wed 12/108:10 pmSOU - EWR
3 stops29h 27mMultiple Airlines
Deal found 11/3$812
This Ovago deal was found by Cheapflights users on 11/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:45 pmEWR - SOU
1 stop10h 00mAer Lingus
Wed 12/108:10 pmSOU - EWR
1 stop25h 05mAer Lingus
Deal found 11/3$813
This Gotogate deal was found by Cheapflights users on 11/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:45 pmEWR - SOU
1 stop16h 50mAer Lingus
Sun 11/238:10 pmSOU - EWR
1 stop25h 05mAer Lingus
Deal found 11/3$863

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 November 4, 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 12/10

5:45 pm-8:20 am

1 stop9h 35m

Southampton Eastleigh

Mon 1/19

5:35 pm-11:40 am

1 stop23h 05m

$663

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 12/8

5:45 pm-8:10 am

1 stop9h 25m

Southampton Eastleigh

Wed 1/21

5:35 pm-11:40 am

1 stop23h 05m

$663

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 12/7

9:20 pm-8:10 am

1 stop29h 50m

Southampton Eastleigh

Mon 1/19

5:35 pm-11:40 am

1 stop23h 05m

$663

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 12/9

5:45 pm-8:10 am

1 stop9h 25m

Southampton Eastleigh

Mon 1/19

5:35 pm-1:20 pm

1 stop24h 45m

$663

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 12/7

5:45 pm-8:10 am

1 stop9h 25m

Southampton Eastleigh

Thu 1/15

9:00 am-3:45 pm

1 stop11h 45m

$663

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 3/3

9:20 pm-8:20 am

1 stop30h 00m

Southampton Eastleigh

Tue 3/10

8:40 am-12:25 pm

1 stop31h 45m

$671

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 2/4

5:45 pm-8:25 am

1 stop9h 40m

Southampton Eastleigh

Tue 2/17

5:30 pm-1:15 pm

1 stop24h 45m

$671

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 1/13

6:50 pm-5:05 pm

1 stop17h 15m

Southampton Eastleigh

Mon 1/26

9:25 am-11:40 am

1 stop31h 15m

$671

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 1/18

4:45 pm-8:50 am

1 stop11h 05m

Southampton Eastleigh

Mon 1/26

5:30 pm-11:40 am

1 stop23h 10m

$671

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 1/13

5:45 pm-8:50 am

1 stop10h 05m

Southampton Eastleigh

Wed 1/21

9:25 am-3:45 pm

1 stop11h 20m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 56 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, October is the cheapest month in which you can book a flight from Connecticut to Portsmouth (average of $16). Flying from Connecticut to Portsmouth in July is currently the most expensive (average of $862). 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 November 4, 2025.

When flying from Connecticut to Portsmouth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 36% versus a flight at noon.

What is the cheapest day to fly from Connecticut to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Connecticut to Portsmouth. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Connecticut to Portsmouth flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from Connecticut to Portsmouth?

    Departing from Connecticut to Portsmouth will take you 9h 35m. The distance between Connecticut and Portsmouth is about 3414 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, October is the cheapest month in which you can book a flight from Connecticut to Portsmouth (average of $16). Flying from Connecticut to Portsmouth in July is currently the most expensive (average of $862). 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 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$16Average$654FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$648Average$970FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$655Average$875FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$696Average$896FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$714Average$981FlexibilityNo cancel feeOn-time71%

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