Cheap Flights from Philadelphia (PHL) to Kailua-Kona (KOA)

View AU$549 flight on Thu, 22 Jan. 2026Opens in a new window

Popular airlines from Philadelphia International Airport (PHL) to Kona Intl. Airport (KOA)

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Cheap Flights from Philadelphia (PHL) to Kailua-Kona (KOA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$871 Return, found 6 days ago
AU$871
Return
found 6 days ago
Select American Airlines flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$871 found 6 days ago
Delta
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$961 Return, found 6 days ago
AU$961
Return
found 6 days ago
Select Delta flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$961 found 6 days ago
Delta
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$968 Return, found 6 days ago
AU$968
Return
found 6 days ago
Select Delta flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$968 found 6 days ago
United
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$980 Return, found 6 days ago
AU$980
Return
found 6 days ago
Select United flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$980 found 6 days ago
United
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$988 Return, found 6 days ago
AU$988
Return
found 6 days ago
Select United flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$988 found 6 days ago
Alaska Airlines
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$996 Return, found 6 days ago
AU$996
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$996 found 6 days ago
Delta
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$1,014 Return, found 6 days ago
AU$1,014
Return
found 6 days ago
Select Delta flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$1,014 found 6 days ago
United
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$1,035 Return, found 6 days ago
AU$1,035
Return
found 6 days ago
Select United flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$1,035 found 6 days ago
Alaska Airlines
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$1,043 Return, found 6 days ago
AU$1,043
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$1,043 found 6 days ago
Delta
Thu, 22 Jan. - Wed, 28 Jan.
PHL
Philadelphia
KOA
Kona Coast
AU$1,054 Return, found 6 days ago
AU$1,054
Return
found 6 days ago
Select Delta flight, departing Thu, 22 Jan. from Philadelphia to Kona Coast, returning Wed, 28 Jan., priced at AU$1,054 found 6 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Kailua-Kona (KOA)

January is typically the cheapest month to fly

From AU$692 - AU$1,413 per traveller.

Graph displaying average flight prices per month

Flight from Philadelphia to Kailua-Kona route information
Origin airport
Philadelphia Intl.
Destination airport
Kona Intl.
Return price
AU$871
Distance
7805 km

Your quick guide to flights from Philadelphia to Kailua-Kona

Pick up great flights from Philadelphia to Kailua-Kona

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Philadelphia to Kailua-Kona. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Philadelphia to Kailua-Kona that take around hours.

Find cheap flights from Philadelphia to Kailua-Kona

From the great flight deals with prices currently ranging from AU$871 to AU$1,054, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Philadelphia to Kailua-Kona around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kailua-Kona is normally in January.

Reasons to book your flight from Philadelphia to Kailua-Kona with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Philadelphia to Kailua-Kona across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kailua-Kona right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Philadelphia Airport to KOA?
If you're planning on travelling from Philadelphia Intl. Airport (PHL) to KOA, round-trip flights start from AU$871. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PHL to KOA?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from PHL to Ellison Onizuka Kona Intl. Airport at Keāhole that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Philadelphia Airport to Ellison Onizuka Kona Intl. Airport at Keāhole flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Airport to Ellison Onizuka Kona Intl. Airport at Keāhole?
The distance is around 7 900 kilometres. Travel pillow? Check. Noise-cancelling headphones? Double check. You'd be wise to pack all the travel comforts for this long-haul Philadelphia to Kailua-Kona flight.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to KOA?
There are no direct flights, so you'll have to make at least one stop between Philadelphia Airport and Ellison Onizuka Kona Intl. Airport at Keāhole. Make the most of the layover time to stretch your legs and freshen up.
Are Philadelphia Intl. Airport (PHL) to Ellison Onizuka Kona Intl. Airport at Keāhole flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Philadelphia Airport to Kona Intl. Airport (KOA) can be hit-or-miss. It is possible to score a bargain, but you could also miss out entirely! If you'd rather play it safe and start your travel planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

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