348 € Cheap Flights from Philadelphia International (PHL) to Kona (KOA)

Your route at a glance

Cheapest deal348 €
Cheapest monthJanuary
Most popular airlineAmerican Airlines

Compare Philadelphia International to Kona flight deals

Find the cheapest month or even day of the year to fly to Kona

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Flight deals from Philadelphia International to Kona

Looking for a cheap last-minute deal or the best return flight from Philadelphia International to Kona? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia International to Kona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Kona flights are currently cheapest in January.

Philadelphia International to Kona: Alternative routes

Compare routes from Philadelphia International to Kailua-Kona below. You may find an airport to fly into that's cheaper, faster, or easier than Kona.

Finding cheap flights from Philadelphia International to Kona: Frequently asked questions

The best price we found for a return flight from Philadelphia International to Kona is 348 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Philadelphia International to Kona. But we found flights with one or more stops from 348 €.
As of December 2025, there are no flights flying from Philadelphia International to Kona.
The cheapest month to fly from Philadelphia International to Kona is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Kona Airport on Monday, 19 January 2026.
No airlines currently offer direct flights between Philadelphia International Airport and Kona Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kailua-Kona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Kona.

Flying from Philadelphia International Airport (PHL) to Kona International Airport at Keahole (KOA): what you need to know

  • The timezone in Kailua-Kona is UTC-10, which is six hours behind Philadelphia.

  • To ensure you catch your PHL to KOA flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • During popular months like August, it's best to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during a peak period in general.

  • Consider adding a stopover when booking your ticket from Philadelphia International Airport to Kona International Airport at Keahole. Just uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here's where you can stop between PHL and KOA:

    • Denver International Airport

    • Los Angeles International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Philadelphia International Airport (PHL) to Kona International Airport at Keahole (KOA)

  • 172 € is the lowest price for a one-way Philadelphia International Airport to Kona International Airport at Keahole flight. Return flights start from 348 €. These prices may change depending on demand and availability.

  • It's a good idea to book as early as possible if you're hoping to get cheap tickets from PHL to KOA. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Philadelphia International Airport to Kona International Airport at Keahole throughout the entire month. It's an easy way to snap up a bargain if your trip dates are flexible.

  • Snapping up cheap flights from PHL to KOA is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a lower fare pops up.

  • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Philadelphia International Airport to Kona International Airport at Keahole.

Handy information about Philadelphia International Airport (PHL)

  • PHL is located at Industrial Highway and Island Road.

  • Of the flights that depart from Philadelphia International Airport, 78.93% arrive as scheduled at their destination.

  • Central Philadelphia to Philadelphia International Airport is around 19 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to catch public transport? Expect a trip time of around 45 minutes.

  • Booked an early flight from Philadelphia International Airport to Kona International Airport at Keahole? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to PHL:

Arriving at Kona International Airport at Keahole (KOA)

  • After your Philadelphia International Airport to Kona International Airport at Keahole flight has landed, unwind at a hotel close by. Banyan Tree Sanctuary Guest House is a good option within easy reach of KOA.

  • Go wherever you want, whenever you want with a Kona International Airport at Keahole rental car. Book your wheels from Dollar, Hertz or Thrifty and experience more of Kailua-Kona and beyond.

  • Booking your vehicle from Kona International Airport at Keahole around one week ahead increases your chances of getting a good deal.

Getting from Kona International Airport at Keahole (KOA) to central Kailua-Kona

  • From Kona International Airport at Keahole, Kailua-Kona is approximately 13 kilometres away. It takes around 15 minutes to drive to the centre.

  • When travelling on public transport, expect a journey time of around 30 minutes.

When to fly to Kona International Airport at Keahole (KOA)

  • July is the most popular month for flights from Philadelphia International Airport to Kona International Airport at Keahole. For a quieter experience, travel to Kailua-Kona in May.

  • When reserving your flight from Philadelphia International Airport to Kona International Airport at Keahole, think about the kind of weather you like. August is the warmest month in Kailua-Kona, with temperatures ranging from 17ºC (63ºF) to 25ºC (77ºF).

  • January sees average temperatures of between 13ºC (55ºF) and 21ºC (70ºF). Search for cheap tickets from PHL to KOA sometime then if you like travelling in cooler conditions.

Explore more of United States

  • You've visited Kailua-Kona, now it's time to discover more of United States. Journey around 274 kilometres north-west to Honolulu to check off its top sights. From Waikiki Beach to USS Arizona Memorial and Iolani Palace, you'll have a full itinerary ahead.

  • If you're looking to explore another major stop in United States, consider Pearl City, about 290 kilometres north-west of Kailua-Kona. USS Utah Memorial, Sunset Memorial Park and Pearl City District Park are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.