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Cheap flights from Portsmouth to Jacksonville from £655

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JAX
21 Jun — 28 Jun1
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 22 May 2026.

Mon 6/709:15
SOU
-
JAX
2 stops19h 20m
KLM
Mon 13/712:12
JAX
-
SOU
2 stops15h 33m
KLM
Deal found 22/5£761
Sat 20/609:15
SOU
-
JAX
2 stops18h 02m
Delta
Sat 27/616:12
JAX
-
SOU
2 stops19h 38m
Delta
Deal found 20/5£879
Mon 6/717:20
SOU
-
JAX
3 stops30h 09m
Multiple Airlines
Mon 13/711:30
JAX
-
SOU
2 stops24h 20m
Multiple Airlines
Deal found 22/5£912
Mon 6/720:00
SOU
-
JAX
3 stops27h 29m
British Airways
Mon 13/716:29
JAX
-
SOU
3 stops34h 36m
British Airways
Deal found 22/5£929
Sat 4/709:20
SOU
-
JAX
2 stops16h 42m
Multiple Airlines
Sat 11/706:05
JAX
-
SOU
2 stops21h 30m
Multiple Airlines
Deal found 20/5£964
Thu 25/609:20
SOU
-
JAX
2 stops15h 57m
Multiple Airlines
Fri 26/620:04
JAX
-
SOU
2 stops39h 46m
Multiple Airlines
Deal found 20/5£1,055
Sat 20/609:20
SOU
-
JAX
2 stops17h 11m
Multiple Airlines
Sat 27/618:35
JAX
-
SOU
3 stops33h 05m
Multiple Airlines
Deal found 20/5£1,560
Sat 4/717:20
SOU
-
JAX
3 stops30h 09m
British Airways
Sat 11/716:29
JAX
-
SOU
3 stops35h 11m
British Airways
Deal found 20/5£2,119

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 22 May 2026.

Round-trip from

£761

One-way from

£655

Popular in

June

Cheapest in

January

Average price

£589
KLM
  • KLM
  • 6/7-13/7
  • 4 total stops
  • 34h 53m total
  • Portsmouth to Jacksonville
Search Deals
Aer Lingus
  • Aer Lingus
  • 20/6
  • 2 total stops
  • 30h 31m total
  • Portsmouth to Jacksonville
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 22 May 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
Fastest return journey

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Sat 20/6

09:15-22:17

2 stops18h 02m

Jacksonville

Sat 27/6

16:12-16:50

2 stops19h 38m

£879

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Mon 6/7

17:20-18:29

3 stops30h 09m

Jacksonville

Mon 13/7

11:30-16:50

2 stops24h 20m

£912

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Mon 6/7

20:00-18:29

3 stops27h 29m

Jacksonville

Mon 13/7

16:29-08:05

3 stops34h 36m

£929

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Sat 4/7

09:20-21:02

2 stops16h 42m

Jacksonville

Sat 11/7

06:05-08:35

2 stops21h 30m

£964

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Thu 25/6

09:20-20:17

2 stops15h 57m

Jacksonville

Fri 26/6

20:04-16:50

2 stops39h 46m

£1,055

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Sat 20/6

19:40-21:31

3 stops30h 51m

Jacksonville

Sat 27/6

18:35-08:40

3 stops33h 05m

£1,597
Cheapest one-way

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Sat 20/6

20:00-21:31

2 stops30h 31m

£655

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Sat 20/6

10:15-10:40

3 stops29h 25m

£1,287

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Tue 4/8

09:15-17:25

2 stops37h 10m

£1,675
Fastest single journey

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Thu 6/8

18:05-16:29

2 stops27h 24m

£1,716

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 12 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 9 different airlines.

  • How long is the flight from Portsmouth to Jacksonville?

    Departing from Portsmouth to Jacksonville will take you 18h 02m. Airlines will cover a distance of 4210 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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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Leeds to Orlando flights
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Newcastle upon Tyne to Orlando flights
Manchester to Melbourne flights
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Heathrow to Key West flights
Edinburgh to Tampa flights
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Top 9 airlines flying from Portsmouth to Jacksonville

Discover the top 9 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£184Average£617FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest£357Average£491FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£407Average£634FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£414Average£633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£441Average£617FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£449Average£537FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£468Average£595FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£472Average£608FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£483Average£578FlexibilityNo cancel feeOn-time76%
Search Finnair 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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