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$306+ Cheap flights from Kailua-Kona to Philadelphia (KOA - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PHL
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Philadelphia

Cheapest flights from Kailua-Kona to Philadelphia
Explore the most affordable flight options available from Kailua-Kona to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:00 am
KOA
-
PHL
1 stop15h 35m
Multiple Airlines
Sun 5/317:00 am
PHL
-
KOA
2 stops18h 42m
Multiple Airlines
Deal found 4/25$623
This Expedia deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:00 am
KOA
-
PHL
1 stop15h 35m
Multiple Airlines
Sun 5/317:00 am
PHL
-
KOA
2 stops18h 42m
Multiple Airlines
Deal found 4/25$626
This Expedia deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:00 am
KOA
-
PHL
1 stop15h 35m
Alaska Airlines
Sun 5/317:00 am
PHL
-
KOA
1 stop13h 44m
Alaska Airlines
Deal found 4/25$631
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:51 pm
KOA
-
PHL
2 stops19h 54m
Multiple Airlines
Mon 6/84:45 pm
PHL
-
KOA
1 stop24h 11m
Multiple Airlines
Deal found 4/25$661
This Expedia deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:56 am
KOA
-
PHL
1 stop12h 06m
Alaska Airlines
Sat 5/164:45 pm
PHL
-
KOA
1 stop24h 11m
Alaska Airlines
Deal found 4/23$664
This Expedia deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:46 pm
KOA
-
PHL
2 stops28h 16m
Multiple Airlines
Sat 5/164:45 pm
PHL
-
KOA
1 stop24h 11m
Multiple Airlines
Deal found 4/23$668
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:22 pm
KOA
-
PHL
1 stop11h 58m
American Airlines
Sun 5/103:42 pm
PHL
-
KOA
1 stop26h 03m
American Airlines
Deal found 4/25$714
This Expedia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:56 am
KOA
-
PHL
1 stop12h 06m
Alaska Airlines
Sun 5/107:22 am
PHL
-
KOA
1 stop18h 30m
Alaska Airlines
Deal found 4/24$725

Find flight deals from Kailua-Kona to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$623
(Kiwi.com)

One-way from

$306
(Alaska Airlines)

Popular in

May

Cheapest in

October

Average price

$855
Provider with most accurate pricing for Kona Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-Philadelphia flights.
Search Deals
From Kona Intl to Philadelphia
Search Deals
One-way flight from Kona Intl to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 5/25

8:00 am-5:35 am

1 stop15h 35m

Philadelphia

Sun 5/31

7:00 am-7:42 pm

2 stops18h 42m

$626

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 5/28

1:51 pm-3:45 pm

2 stops19h 54m

Philadelphia

Mon 6/8

4:45 pm-10:56 am

1 stop24h 11m

$661

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 5/4

7:46 pm-6:02 am

2 stops28h 16m

Philadelphia

Sat 5/16

4:45 pm-10:56 am

1 stop24h 11m

$668

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 4/30

1:22 pm-7:20 am

1 stop11h 58m

Philadelphia

Sun 5/10

3:42 pm-11:45 am

1 stop26h 03m

$714

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 4/30

11:56 am-6:02 am

1 stop12h 06m

Philadelphia

Sun 5/10

7:22 am-5:07 pm

2 stops15h 45m

$728

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 5/11

8:00 am-6:02 am

1 stop16h 02m

Philadelphia

Fri 5/15

4:45 pm-2:01 pm

2 stops27h 16m

$730

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 5/28

11:56 am-3:45 pm

1 stop21h 49m

Philadelphia

Mon 6/8

4:45 pm-10:56 am

1 stop24h 11m

$731

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 5/11

1:22 pm-7:20 am

1 stop11h 58m

Philadelphia

Fri 5/15

5:37 pm-11:45 am

1 stop24h 08m

$783
Quickest round-trip

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 5/25

7:00 am-1:29 am

1 stop12h 29m

Philadelphia

Sun 5/31

6:00 am-12:37 pm

1 stop12h 37m

$801
Cheapest one-way

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 5/18

8:00 am-5:35 am

1 stop15h 35m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 16 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Kailua-Kona-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kailua-Kona to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Kailua-Kona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated April 28, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Hawaiian Airlines, andUnited Airlines from Kailua-Kona to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,300 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,300 reviews
Alaska Airlines
7.9
Good
12,300 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
7.9
Good
12,300 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,668 reviews
Alaska Airlines
7.9
Good
12,300 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
American Airlines
7.1
Good
11,668 reviews
Alaska Airlines
7.9
Good
12,300 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kailua-Kona to Philadelphia?

    A quick flight from Kailua-Kona to Philadelphia can take about 11h 58m. American Airlines provides one of the quickest options available for as low as $714. There are 4875 mi between Kailua-Kona and Philadelphia.

  • What are the cheapest airlines flying from Kailua-Kona to Philadelphia round-trip?

    Our cheapest airline available from Kailua-Kona to Philadelphia is United Airlines. Our recent data shows that you can find tickets from as low as $533 on this airline. Additional options worth looking into are Alaska Airlines and Hawaiian Airlines, starting at $544 and $565 round-trip. United Airlines is currently priced 30% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Kailua-Kona to Philadelphia one-way?

    $266 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $270 and $292, respectively.

  • Can I find deals for flights from Kailua-Kona to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Philadelphia.

  • Can I find deals for business class flights from Kailua-Kona to Philadelphia?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Reading
Camden
Ocean City
Lewes
Dewey Beach
Pottstown
Vineland
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark

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Top 4 airlines flying from Kailua-Kona to Philadelphia

Discover the top 4 airlines that operate flights from Kailua-Kona to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$533Average$637FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$544Average$616FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$565Average$699FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$579Average$688FlexibilityNo cancel feeOn-time71%

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