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Cheap flights from Portsmouth to Jacksonville from £737

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JAX
9 Aug — 16 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Jacksonville

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Jacksonville
Explore the most affordable flight options available from Portsmouth to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2026.

Mon 7/917:20
SOU
-
JAX
2 stops29h 34m
Delta
Mon 21/909:52
JAX
-
SOU
2 stops17h 43m
Delta
Deal found 8/7£737
Sat 12/909:15
SOU
-
JAX
2 stops16h 51m
Delta
Wed 16/912:11
JAX
-
SOU
2 stops15h 24m
Delta
Deal found 8/7£778
Sun 23/817:30
SOU
-
JAX
2 stops27h 59m
KLM
Sun 30/820:05
JAX
-
SOU
2 stops15h 45m
KLM
Deal found 9/7£780
Sat 22/809:15
SOU
-
JAX
2 stops19h 40m
KLM
Sat 29/812:21
JAX
-
SOU
2 stops15h 24m
KLM
Deal found 8/7£780
Sun 23/820:00
SOU
-
JAX
3 stops27h 55m
Multiple Airlines
Sun 30/811:34
JAX
-
SOU
2 stops26h 56m
Multiple Airlines
Deal found 9/7£1,135
Sat 22/817:20
SOU
-
JAX
3 stops32h 20m
Multiple Airlines
Sat 29/810:06
JAX
-
SOU
2 stops17h 29m
Multiple Airlines
Deal found 8/7£1,356

Find flight deals from Portsmouth to Jacksonville

Keep the following information in mind while searching for Portsmouth to Jacksonville flight deals. Data was last updated 10 July 2026.

Round-trip from

£737

Popular in

June

Cheapest in

January

Average price

£676
Delta
  • Delta
  • 7/9-21/9
  • 4 total stops
  • 47h 17m total
  • Portsmouth to Jacksonville
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Jacksonville 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 858,174 searches. Data last updated 10 July 2026.
Use the filters below to find and compare flights from Portsmouth to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Tue 8/9

17:20-16:29

2 stops28h 09m

Jacksonville

Tue 22/9

17:34-16:50

2 stops18h 16m

£737

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Fri 11/9

09:05-23:59

2 stops19h 54m

Jacksonville

Sun 20/9

13:00-08:35

2 stops14h 35m

£737

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Thu 10/9

09:05-09:38

2 stops29h 33m

Jacksonville

Wed 16/9

13:02-08:35

2 stops14h 33m

£737

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Wed 9/9

09:15-23:59

2 stops19h 44m

Jacksonville

Wed 16/9

13:02-08:35

2 stops14h 33m

£737
Fastest return journey

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Sat 12/9

09:15-21:06

2 stops16h 51m

Jacksonville

Wed 16/9

12:11-08:35

2 stops15h 24m

£778

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Sat 12/9

09:15-19:23

2 stops39h 08m

Jacksonville

Sun 20/9

13:00-08:35

2 stops14h 35m

£778

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Sun 23/8

17:30-16:29

2 stops27h 59m

Jacksonville

Sun 30/8

20:05-16:50

2 stops15h 45m

£780

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Sun 23/8

20:00-18:55

3 stops27h 55m

Jacksonville

Sun 30/8

11:34-19:30

2 stops26h 56m

£1,135
Cheapest one-way

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Thu 13/8

18:05-16:52

2 stops51h 47m

£1,465
Fastest single journey

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Tue 11/8

09:15-20:14

2 stops39h 59m

£1,465

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Jacksonville
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Jacksonville from Portsmouth?

    If you book a flight to Jacksonville from Portsmouth, you will be flying to Jacksonville, which is the city’s only airport. Jacksonville (JAX) is located 11.2 mi from the center of Jacksonville. There are 0 flights from Portsmouth to Jacksonville per day from 8 different airlines.

  • How long is the flight from Portsmouth to Jacksonville?

    Departing from Portsmouth to Jacksonville will take you 28h 09m. Airlines will cover a distance of 4210 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach

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Alternative routes for Portsmouth to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Portsmouth to Jacksonville

Discover the top 8 airlines that operate flights from Portsmouth to Jacksonville. 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 858,174 searches. Data last updated 10 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£184Average£618FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest£358Average£596FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£399Average£664FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£414Average£635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£444Average£699FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£450Average£555FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£475Average£606FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£491Average£623FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Jacksonville?

Cheapflights makes it easy to find Portsmouth to Jacksonville flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Jacksonville?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Jacksonville.

Can Cheapflights find flights from Portsmouth to Jacksonville with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Jacksonville flexibly with Cheapflights today.

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