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Cheap flights from Portsmouth to Jacksonville from £764

LHR — JAX
28 Sep — 5 Oct1
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

Fri 9/1009:05 -
2 stops19h 02m
Fri 16/1020:09 -
2 stops15h 41m
Deal found 25/8£764
Fri 9/1009:20 -
3 stops18h 27m
Fri 16/1013:51 -
2 stops24h 39m
Deal found 25/8£1,748

Find flight deals from Portsmouth to Jacksonville

Round-trip from

£764

Popular in

June

Cheapest in

January

Average price

£765
KLM
  • KLM
  • 9/10-16/10
  • 4 total stops
  • 34h 43m total
  • Portsmouth to Jacksonville
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Highest demand for flights based on searches. 7% potential increase in price (£37 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Portsmouth to Jacksonville that are best for you.

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Route

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Price

Cheapest return flight
Fastest return journey

SouthamptonJacksonville

SOU Southampton Eastleigh - JAX Jacksonville

SOUJAX

Southampton Eastleigh

Fri 9/10

09:05-23:07

2 stops19h 02m

Jacksonville

Fri 16/10

20:09-16:50

2 stops15h 41m

£764

SouthamptonJacksonville

SOU Southampton Eastleigh - JAX Jacksonville

SOUJAX

Southampton Eastleigh

Fri 9/10

09:20-22:47

3 stops18h 27m

Jacksonville

Fri 16/10

07:18-08:40

3 stops20h 22m

£2,089

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Sorted by cheapest first

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

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

  • 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 19h 02m. 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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Top 8 airlines flying from Portsmouth to Jacksonville

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£182Average£611FlexibilityNo cancel feeOn-timeN/A
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KLMCheapest£349Average£647FlexibilityNo cancel feeOn-time75%
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LufthansaCheapest£395Average£615FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£409Average£651FlexibilityNo cancel feeOn-time69%
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JetBlueCheapest£436Average£698FlexibilityNo cancel feeOn-time62%
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Virgin AtlanticCheapest£442Average£553FlexibilityNo cancel feeOn-time72%
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Air FranceCheapest£487Average£616FlexibilityNo cancel feeOn-time77%
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British AirwaysCheapest£510Average£616FlexibilityNo cancel feeOn-time70%
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