Title: Cheap Flights from Kailua-Kona (KOA) to Philadelphia (PHL) - Expedia.ca ![Street view of downtown Philadelphia in PA, USA](https://images.trvl-media.com/place/178297/8334056d-4758-4753-ae85-5adcad811308.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178297/8334056d-4758-4753-ae85-5adcad811308.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Kailua-Kona (KOA) to Philadelphia (PHL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Kona Intl. Airport (KOA) to Philadelphia International Airport (PHL) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:koa,to:phl,departure:05/11/2025TANYT&leg2=from:phl,to:koa,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:koa,to:phl,departure:05/11/2025TANYT&leg2=from:phl,to:koa,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:koa,to:phl,departure:05/11/2025TANYT&leg2=from:phl,to:koa,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:koa,to:phl,departure:05/11/2025TANYT&leg2=from:phl,to:koa,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:koa,to:phl,departure:05/11/2025TANYT&leg2=from:phl,to:koa,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Kailua-Kona (KOA) to Philadelphia (PHL) ### November is typically the cheapest month to fly From CA $629 - CA $2,033 per traveller. Flight from Kailua-Kona to Philadelphia (KOA - PHL) route information | Origin airport | Kona Intl. | | --- | --- | | Destination airport | Philadelphia Intl. | | Distance | 7805 km | ## Kailua-Kona to Philadelphia Flights **The easy way to book your flights from Kailua-Kona to Philadelphia**  With Expedia, it’s simple to find and book flights to Philadelphia from Kailua-Kona whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kailua-Kona to Philadelphia today, tomorrow, or this week.   **Save dollars with cheap flights from Kona Intl., KOA to Philadelphia Intl., PHL**  Sort your search results by price to find great deals on your flight from Kailua-Kona to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from Kailua-Kona currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Philadelphia   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Philadelphia from Kailua-Kona**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today. ## Frequently asked questions ### How much is a flight from KOA to Philadelphia Intl. Airport (PHL)? > Round-trip tickets between KOA and Philadelphia Airport start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Ellison Onizuka Kona Intl. Airport at Keāhole to PHL? > We understand that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Kona Intl. Airport (KOA) to PHL that have flexible change policies? > Flights from Ellison Onizuka Kona Intl. Airport at Keāhole to Philadelphia Airport with flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the fare difference, with no additional fees to worry about. ### How many hours is the flight from KOA to PHL? > It takes an average of 10 hours and 29 minutes to jet from Ellison Onizuka Kona Intl. Airport at Keāhole to Philadelphia Airport. If you'd like to catch up on lost sleep, bring a pillow, some earplugs and something to keep you warm. ### How far is the flight from Ellison Onizuka Kona Intl. Airport at Keāhole to PHL? > The distance is around 7,900 kilometres, so pack your carry-on luggage with whatever you need to make the long journey comfortable. Not sure what to take on board your Kailua-Kona to Philadelphia flight? A travel pillow, earplugs and a sleep mask are among the essentials. ### Which airlines fly direct from Kona Intl. Airport (KOA) to Philadelphia Intl. Airport (PHL)? > Flying directly between Ellison Onizuka Kona Intl. Airport at Keāhole and Philadelphia Intl. Airport (PHL) isn't possible at present. However, you'll still be able to book a flight to Philadelphia with at least one stop. ### Are KOA to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute? > Fares from KOA to PHL are available up to 12 months prior to departure on Expedia. And although you may occasionally score fantastic last-minute deals, it's not something you should bank on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so keep checking in for all the latest specials. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Kitchener to King of Prussia](https://www.expedia.ca/lp/flights/10579/8332/kitchener-to-king-of-prussia) - [Flights from Austin to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178234/602958/austin-to-harrisburg-hershey) - [Flights from Baltimore to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178235/602958/baltimore-to-harrisburg-hershey) - [Flights from Chicago to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178248/602958/chicago-to-harrisburg-hershey) - [Flights from Cleveland to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178250/602958/cleveland-to-harrisburg-hershey) - [Flights from Cleveland to King of Prussia](https://www.expedia.ca/lp/flights/178250/8332/cleveland-to-king-of-prussia) - [Flights from Denver to King of Prussia](https://www.expedia.ca/lp/flights/178254/8332/denver-to-king-of-prussia) - 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