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Cheap flights from Portsmouth to Honolulu from £1,046

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HNL
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Honolulu

Enter your travel dates to find the best prices.

Best flights from Portsmouth to Honolulu
Discover carefully curated flight deals from Portsmouth to Honolulu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 December 2025.

Thu 14/509:10SOU - HNL
2 stops24h 35mMultiple Airlines
Tue 19/507:50HNL - SOU
2 stops24h 40mMultiple Airlines
Deal found 1/12£1,046
Thu 5/209:00SOU - HNL
2 stops42h 58mDelta
Sun 8/222:30HNL - SOU
2 stops32h 35mDelta
Deal found 1/12£1,254

Find flight deals from Portsmouth to Honolulu

Keep the following information in mind while searching for Portsmouth to Honolulu flight deals. Data was last updated 3 December 2025.

Round-trip from

£1,046

Popular in

July

Cheapest in

September

Average price

£1,239
14/5-19/5
  • 14/5-19/5
  • 4 total stops
  • 49h 15m total
  • Portsmouth to Honolulu
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 3 December 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

Thu 14/5

09:10-22:45

2 stops24h 35m

Honolulu

Tue 19/5

07:50-19:30

2 stops24h 40m

£1,046

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Thu 5/2

09:00-17:58

2 stops42h 58m

Honolulu

Sun 8/2

22:30-17:05

2 stops32h 35m

£1,254

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Sun 14/12

09:30-21:48

2 stops46h 18m

£1,708

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Wed 17/12

08:40-16:08

2 stops41h 28m

£1,716

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Sat 13/12

17:30-12:12

2 stops52h 42m

£1,759

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Thu 18/12

18:05-15:04

2 stops54h 59m

£2,025

SouthamptonHonolulu

SOU - HNL

SOUHNL

Southampton Eastleigh

Fri 19/12

17:30-21:44

2 stops38h 14m

£2,108

Flights are sorted by cheapest return flights first.

Deals found on 1/12

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 £222). Flying from Portsmouth to Honolulu in December is currently the most expensive (average of £679). 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 3 December 2025.

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Honolulu in the morning. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Portsmouth to Honolulu?

Use this chart to determine the cheapest time to fly return from Portsmouth to Honolulu. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Honolulu flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 12 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 Delta fly from Portsmouth to Honolulu in about 42h 58m. 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 £222). Flying from Portsmouth to Honolulu in December is currently the most expensive (average of £679). 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 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£164Average£396FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest£166Average£266FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapest£193Average£253FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
FinnairCheapest£329Average£1,156FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£381Average£1,158FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£389Average£1,125FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£415Average£815FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
WestJetCheapest£618Average£826FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Japan AirlinesCheapest£935Average£1,129FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
LufthansaCheapest£974Average£1,218FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Honolulu from Portsmouth today with Cheapflights!

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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