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Portsmouth

Cheap flights from John F Kennedy Intl, NY (JFK) to Portsmouth, England

JFK — LHR
Oct 26 — Nov 21
Mon 10/26
Mon 11/2
1 adult, Economy
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Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Average price

$738
Provider with most accurate pricing for New York (NYC)-London (LON) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-London (LON) flights.
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Highest demand for flights based on searches. 17% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to Portsmouth

What is the cheapest time of day to fly from JFK to P0R?

When flying from New York John F Kennedy Intl Airport 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.

Related info for your journey

  • What are the most reliable airlines from New York John F Kennedy Intl Airport to Portsmouth?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to Portsmouth on time: SriLankan Airlines (91%), Malaysia Airlines (82%), Gulf Air (82%).

  • What are the cheapest flights from New York John F Kennedy Intl Airport to Portsmouth?

    While on average a flight from New York John F Kennedy Intl Airport to Portsmouth is generally $2,695, our data shows the cheapest flight currently is $293. When looking at the most popular route, (New York John F Kennedy Intl - Southampton Eastleigh), you can expect to pay $694 for that flight.

  • Can I find deals for flights from John F Kennedy Intl to Portsmouth that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Portsmouth?

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

  • Can I find deals for business class flights from John F Kennedy Intl to Portsmouth?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl 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.

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Top 10 airlines flying from John F Kennedy Intl to Portsmouth

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$263Average$606FlexibilityNo cancel feeOn-time76%
Air EuropaCheapest$319Average$692FlexibilityNo cancel feeOn-time83%
Norse Atlantic UKCheapest$383Average$678FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$420Average$668FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$430Average$576FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$442Average$669FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$463Average$746FlexibilityNo cancel feeOn-time72%
FinnairCheapest$472Average$753FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$479Average$837FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$492Average$817FlexibilityNo cancel feeOn-time71%

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