--- title: "Cheap Flights from Philadelphia to Kailua-Kona (PHL to KOA) - Expedia.co.uk" description: "Reserve one-way or return flights from Philadelphia to Kailua-Kona with no change fee on selected flights. Earn your airline miles on top of our rewards! Get 2026 flight deals for now!" canonical: "https://www.expedia.co.uk/lp/flights/phl/koa/philadelphia-to-kailua-kona" language: en-GB market: GB currency: GBP prices_as_of: 2026-11-13T22:06:55Z --- # Cheap Flights from Philadelphia (PHL) to Kailua-Kona (KOA) ![A coastal landscape with steep cliffs and rocky outcrops in the sea.](https://images.trvl-media.com/place/4280139/3290ef81-7d70-49ee-96c0-e861b1b48f60.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ## Popular airlines from Philadelphia International Airport (PHL) to Kona Intl. Airport (KOA) [Alaska Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:PHL,to:KOA,departure:27/11/2026TANYT&leg2=from:KOA,to:PHL,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [American Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:PHL,to:KOA,departure:27/11/2026TANYT&leg2=from:KOA,to:PHL,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [United](https://www.expedia.co.uk/Flights-Search?leg1=from:PHL,to:KOA,departure:27/11/2026TANYT&leg2=from:KOA,to:PHL,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [Delta](https://www.expedia.co.uk/Flights-Search?leg1=from:PHL,to:KOA,departure:27/11/2026TANYT&leg2=from:KOA,to:PHL,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [Southwest Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:PHL,to:KOA,departure:27/11/2026TANYT&leg2=from:KOA,to:PHL,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 25% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Philadelphia (PHL) to Kona Coast (KOA) ### February is typically the cheapest month to fly From £451 - £800 per traveller. View flights in February Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ. ## Book with confidence ### Compare flights from Philadelphia to Kailua-Kona easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Philadelphia to Kailua-Kona. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Kona Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Philadelphia Intl. to Kona Intl.. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. #### Grab a great deal on your flight from Philadelphia Intl. (PHL) to Kona Intl. (KOA) The easiest way to view the best deals on flights from Philadelphia to Kailua-Kona today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Philadelphia Intl. to Kona Intl. start at just and range up to . To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Philadelphia and Kailua-Kona - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper #### Why you should book your Philadelphia to Kailua-Kona flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Philadelphia Intl. to Kona Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## 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 . 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](https://www.expedia.co.uk/service/?langid=1033). ### 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. ## Travel information | Origin airport | Philadelphia International Airport | | ------------------- | --------------------------------------------------------------------- | | Destination airport | Kona Intl. Airport | | Distance | 4,878 miles away | | Airlines serving | Alaska Airlines, American Airlines, United, Delta, Southwest Airlines | | Popular airline | Alaska Airlines | ## Explore a world of travel with Expedia - [Lodging](?equalTargetTab=tab-0) - [Flights](?equalTargetTab=tab-1) - [Packages](?equalTargetTab=tab-2) - [Cars](?equalTargetTab=tab-3) - [Things to Do](?equalTargetTab=tab-4) - [All-Inclusive Hotels in Hawaii](https://www.expedia.co.uk/Destinations-In-Hawaii-All-Inclusive-Hotel.0-0-d213-tAllInclusiveHotel.Hotel-Filter-Destinations) - [Hawaii Hotels](https://www.expedia.co.uk/Destinations-In-Hawaii.d213.Hotel-Destinations) - [Kailua-Kona Hotels](https://www.expedia.co.uk/Kailua-Kona-Hotels.d1879.Travel-Guide-Hotels) - [Hotels near Kona Intl.](https://www.expedia.co.uk/Kona-Intl-Airport-Hotels.0-aKOA-0.Travel-Guide-Filter-Hotels) - [Hotels near Kua Bay](https://www.expedia.co.uk/Kua-Bay-Hotels.0-l6160385-0.Travel-Guide-Filter-Hotels) - [Flights to Hawaii Island](https://www.expedia.co.uk/Cheap-Flights-To-Hawaii-Island.d180074.Travel-Guide-Flights) - 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[Flights from Riverton (RIW) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/riw/koa/riverton-to-kailua-kona) - [Flights from Fort Myers (RSW) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/rsw/koa/fort-myers-to-kailua-kona) - [Flights from San Diego (SAN) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/san/koa/san-diego-to-kailua-kona) - [Flights from Scottsdale (SCF) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/scf/koa/scottsdale-to-kailua-kona) - [Flights from Seattle (SEA) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/sea/koa/seattle-to-kailua-kona) - [Flights from San Francisco (SFO) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/sfo/koa/san-francisco-to-kailua-kona) - [Flights from Singapore (SIN) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/sin/koa/singapore-to-kailua-kona) - [Flights from San Jose (SJC) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/sjc/koa/san-jose-to-kailua-kona) - [Flights from Pinehurst (SOP) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/sop/koa/pinehurst-to-kailua-kona) - [Flights from Stuttgart (STR) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/str/koa/stuttgart-to-kailua-kona) - [Flights from St. Thomas (STT) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/stt/koa/st-thomas-to-kailua-kona) - [Flights from Tiko (TKC) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/tkc/koa/tiko-to-kailua-kona) - [Flights from Toulouse (TLS) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/tls/koa/toulouse-to-kailua-kona) - [Flights from Taipei (TPE) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/tpe/koa/taipei-to-kailua-kona) - [Flights from Vienna (VIE) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/vie/koa/vienna-to-kailua-kona) - [Flights from Vancouver (YVR) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/yvr/koa/vancouver-to-kailua-kona) - [Flights from Toronto (YYZ) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/yyz/koa/toronto-to-kailua-kona) - [Flights from Zagreb (ZAG) to Kailua-Kona (KOA)](https://www.expedia.co.uk/lp/flights/zag/koa/zagreb-to-kailua-kona) - [Hawaii Holidays](https://www.expedia.co.uk/Hawaii.d213.Holidays-City-Breaks) - [Kailua-Kona Holidays](https://www.expedia.co.uk/Kailua-Kona.d1879.Holidays-City-Breaks) - [Kalaoa Holidays](https://www.expedia.co.uk/Kalaoa.d3000186518.Holidays-City-Breaks) - [All inclusive Holiday Packages Hawaii](https://www.expedia.co.uk/lp/theme-holidays/all-inclusive-holidays/213/Hawaii) - [Rental cars Kona Intl. airport](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Kona-Intl.d4280139.Car-Hire-Guide) - [Europcar Rental Cars in Kona Intl.](https://www.expedia.co.uk/Europcar-Car-Rentals-In-Kona-Intl.d4280139-c14.Car-Rental-Guide-Suppliers) - [Things to do in Kailua-Kona](https://www.expedia.co.uk/Things-To-Do-In-Kailua-Kona.d1879.Travel-Guide-Activities) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/phl/koa/philadelphia-to-kailua-kona ar: https://www.expedia.sa/lp/flights/phl/koa/philadelphia-to-kailua-kona de-AT: https://www.expedia.at/lp/fluge/phl/koa/philadelphia-nach-kailua-kona en-CA: https://www.expedia.ca/lp/flights/phl/koa/philadelphia-to-kailua-kona en-KR: https://www.expedia.co.kr/en/lp/flights/phl/koa/philadelphia-to-kailua-kona de-DE: https://www.expedia.de/lp/fluge/phl/koa/philadelphia-nach-kailua-kona es: https://www.expedia.com/es/lp/vuelos/phl/koa/filadelfia-a-kailua-kona en-JP: https://www.expedia.co.jp/en/lp/flights/phl/koa/philadelphia-to-kailua-kona ko-KR: https://www.expedia.co.kr/lp/flights/phl/koa/philadelphia-to-kailua-kona en-GB: https://www.expedia.co.uk/lp/flights/phl/koa/philadelphia-to-kailua-kona en-AU: https://www.expedia.com.au/lp/flights/phl/koa/philadelphia-to-kailua-kona da-DK: https://www.expedia.dk/lp/fly/phl/koa/philadelphia-til-kailua-kona en-SG: https://www.expedia.com.sg/lp/flights/phl/koa/philadelphia-to-kailua-kona nl-NL: https://www.expedia.nl/lp/vluchten/phl/koa/philadelphia-naar-kailua-kona it-IT: https://www.expedia.it/lp/voli/phl/koa/philadelphia-a-kailua-kona en-PH: https://www.expedia.com.ph/lp/flights/phl/koa/philadelphia-to-kailua-kona es-MX: https://www.expedia.mx/lp/vuelos/phl/koa/filadelfia-a-kailua-kona en-US: https://www.expedia.com/lp/flights/phl/koa/philadelphia-to-kailua-kona ja-JP: https://www.expedia.co.jp/lp/flights/phl/koa/philadelphia-to-kailua-kona fr-FR: https://www.expedia.fr/lp/vols/phl/koa/philadelphie-a-kailua-kona ```