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Cheap flights from Portsmouth to Honolulu from £937

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 — HNL
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Portsmouth to Honolulu

Keep the following information in mind while searching for Portsmouth to Honolulu flight deals. Data was last updated 29 August 2025.

Round-trip from

£937

Popular in

July

Cheapest in

March

Average price

£1,349
8/9-14/9
  • 8/9-14/9
  • 4 total stops
  • 55h 28m total
  • Portsmouth to Honolulu
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£110 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Portsmouth to Honolulu

Cheapest flights from Portsmouth to Honolulu
Explore the most affordable flight options available from Portsmouth to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Mon 8/909:20SOU - HNL
2 stops22h 11mMultiple Airlines
Sun 14/920:43HNL - SOU
2 stops33h 17mMultiple Airlines
Deal found 28/8£937
Sat 11/1009:40SOU - HNL
2 stops23h 42mMultiple Airlines
Sat 18/1023:37HNL - SOU
2 stops32h 53mMultiple Airlines
Deal found 27/8£1,144
Sun 12/1018:25SOU - HNL
2 stops35h 44mKLM
Sun 19/1022:31HNL - SOU
2 stops31h 29mKLM
Deal found 28/8£1,238
Sun 12/1020:00SOU - HNL
3 stops35h 44mBritish Airways
Sun 19/1008:00HNL - SOU
3 stops37h 00mBritish Airways
Deal found 28/8£1,505

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Honolulu 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 29 August 2025.
Use the filters below to find and compare flights from Portsmouth to Honolulu that are best for you.

Fly from

Portsmouth

Fly to

Honolulu

Route

Depart

Return

Price

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Mon 8/9

09:20-20:31

2 stops22h 11m

Honolulu

Sun 14/9

20:43-17:00

2 stops33h 17m

£937

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Sat 11/10

09:40-22:22

2 stops23h 42m

Honolulu

Sat 18/10

23:37-19:30

2 stops32h 53m

£1,144

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Sun 12/10

18:25-19:09

2 stops35h 44m

Honolulu

Sun 19/10

22:31-17:00

2 stops31h 29m

£1,238

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Sun 12/10

20:00-20:44

3 stops35h 44m

Honolulu

Sun 19/10

08:00-08:00

3 stops37h 00m

£1,505

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Best time to book a flight from Portsmouth to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu 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 Honolulu

What is the cheapest month to book a flight from Portsmouth to Honolulu?

Currently, February is the cheapest month in which you can book a flight from Portsmouth to Honolulu (average of £1,338). Flying from Portsmouth to Honolulu in July is currently the most expensive (average of £1,748). 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 P0R to HNL?

Find hourly flight availability from Portsmouth to Honolulu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Honolulu as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Honolulu. 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 Honolulu from Portsmouth?

    Honolulu (HNL) is the airport you will fly into if you book a flight from Portsmouth to Honolulu. You should not have trouble finding flights to Honolulu from Portsmouth; the airport handles an average of 0 inbound flights from Portsmouth per day. You should also have plenty of airline options to choose from since 16 airlines have flights to the Honolulu airport from Portsmouth. It is only a 4.4 mi journey from Honolulu (HNL) to Honolulu’s city center.

  • How long is the flight from Portsmouth to Honolulu?

    Airlines like KLM fly from Portsmouth to Honolulu in about 35h 44m. The time it takes to get you to your destination can typically vary by up to . The distance from Portsmouth to Honolulu is about 7238 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Honolulu 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 Portsmouth to Honolulu?

    Currently, February is the cheapest month in which you can book a flight from Portsmouth to Honolulu (average of £1,338). Flying from Portsmouth to Honolulu in July is currently the most expensive (average of £1,748). 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 Portsmouth to Honolulu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Honolulu

Discover the top 10 airlines that operate flights from Portsmouth to Honolulu. 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£161Average£412FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Hawaiian AirlinesCheapest£177Average£220FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
DeltaCheapest£216Average£1,081FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£321Average£1,109FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£350Average£412FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£395Average£1,081FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£398Average£435FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£401Average£1,105FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£406Average£775FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
WestJetCheapest£624Average£785FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to Honolulu for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Honolulu from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Honolulu become cheaper?

Of course! You can now track prices for flights from Portsmouth to Honolulu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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