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Cheap flights from Portsmouth to O'ahu

LHR — HNL
13 Nov — 20 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to O'ahu

Popular in

June

Cheapest in

April

Average price

£465
Highest demand for flights based on searches. 11% potential increase in price (£82 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Related info for your journey

  • 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.

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Top 9 airlines flying from Portsmouth to O'ahu

AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest£163Average£197FlexibilityNo cancel feeOn-time85%
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DeltaCheapest£230Average£503FlexibilityNo cancel feeOn-timeN/A
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British AirwaysCheapest£362Average£1,216FlexibilityNo cancel feeOn-time70%
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Virgin AtlanticCheapest£375Average£1,182FlexibilityNo cancel feeOn-time72%
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FinnairCheapest£376Average£426FlexibilityNo cancel feeOn-time76%
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LufthansaCheapest£588Average£1,337FlexibilityNo cancel feeOn-time76%
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Alaska AirlinesCheapest£938Average£1,061FlexibilityNo cancel feeOn-time75%
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United AirlinesCheapest£943Average£1,480FlexibilityNo cancel feeOn-time69%
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Japan AirlinesCheapest£967Average£1,019FlexibilityNo cancel feeOn-time79%
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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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