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Cheap flights from Portsmouth to O'ahu

LHR — HNL
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to O'ahu

Keep the following information in mind while searching for Portsmouth to O'ahu flight deals. Data was last updated 16 July 2026.

Popular in

July

Cheapest in

April

Average price

£1,248
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in July 2026
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Related info for your journey

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

  • Can I find deals for flights from Portsmouth to O'ahu that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to O'ahu?

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

  • Can I find deals for business class flights from Portsmouth to O'ahu?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Portsmouth to O'ahu

Discover the top 10 airlines that operate flights from Portsmouth to O'ahu. 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 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest£173Average£251FlexibilityNo cancel feeOn-time85%
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American AirlinesCheapest£205Average£387FlexibilityNo cancel feeOn-time71%
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Alaska AirlinesCheapest£260Average£1,038FlexibilityNo cancel feeOn-time75%
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Virgin AtlanticCheapest£367Average£1,109FlexibilityNo cancel feeOn-time72%
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FinnairCheapest£369Average£417FlexibilityNo cancel feeOn-time76%
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British AirwaysCheapest£373Average£1,149FlexibilityNo cancel feeOn-time70%
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LufthansaCheapest£422Average£1,237FlexibilityNo cancel feeOn-time76%
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WestJetCheapest£604Average£700FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapest£722Average£1,289FlexibilityNo cancel feeOn-time67%
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Japan AirlinesCheapest£948Average£1,015FlexibilityNo cancel feeOn-time79%
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to O'ahu?

When you search for this flight from Portsmouth to O'ahu, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to O'ahu?

Cheapflights helps you find that perfect flight to O'ahu from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth to O'ahu with no change fees?

Yes! Cheapflights helps users easily find flights from Portsmouth to O'ahu with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to O'ahu become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'ahu from Portsmouth today and book when prices fit your budget.

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