S$ 367 Cheap Flights from Kailua-Kona to Philadelphia (KOA-PHL)

App

Help

SGD

Search Bookings

Trip.com

Flights

United States

Flights to Philadelphia

Cheap Flights from Kailua-Kona to Philadelphia

Hotels in Philadelphia

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Cheap Flights from Kailua-Kona to Philadelphia starting at S$ 367

Book one-way or return flights from Kailua-Kona to Philadelphia from as little as S$ 367. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Kailua-Kona to Philadelphia? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Kailua-Kona to Philadelphia. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Kailua-Kona to Philadelphia

View airlines operating flights from Kailua-Kona to Philadelphia. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From S$ 307

Hawaiian Airlines

From S$ 325

United Airlines

From S$ 367

Delta Air Lines

From S$ 402

American Airlines

From S$ 478

ANA airlines

Find more flights and airlines

Alternative Routes from Kailua-Kona to Philadelphia

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Kailua-Kona to Philadelphia.

Cheapest
KOA
22:52
24h 41m
2 transfer
PHL
05:33
Kona International Airport - Philadelphia International Airport
Tue, Jun 4Alaska Airlines
S$ 307
KOA
22:50
30h 15m
2 transfer
TTN
11:05
Kona International Airport - Trenton Mercer Airport
Fri, May 31United Airlines
S$ 424
KOA
22:50
30h 15m
2 transfer
TTN
11:05
Kona International Airport - Trenton Mercer Airport
Fri, May 31United Airlines
S$ 424
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Kailua-Kona (KOA) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from Kailua-Kona to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Kailua-Kona (KOA) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around S$ 774.
How many airports in Philadelphia?
There are 5 airports near Philadelphia: Philadelphia International Airport, Philadelphia Wings Field, Northeast Philadelphia Airport, Essington Spb and Trenton Mercer Airport.

How to find a cheap flight from Kailua-Kona to Philadelphia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kailua-Kona to Philadelphia. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com