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Kirkwall

$918+ Cheap flights from Pennsylvania to Kirkwall (KOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KOI
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
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Cheap flight deals from Pennsylvania to Kirkwall

Cheapest flights from Pennsylvania to Kirkwall
Explore the most affordable flight options available from Pennsylvania to Kirkwall. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.

This oojo deal was found by Cheapflights users on 2/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:25 pm
PHL
-
KOI
2 stops30h 45m
British Airways
Tue 4/75:15 pm
KOI
-
PHL
2 stops28h 25m
British Airways
Deal found 2/14$918
This oojo deal was found by Cheapflights users on 2/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:15 pm
IAD
-
KOI
2 stops15h 45m
Multiple Airlines
Wed 5/2710:15 am
KOI
-
IAD
2 stops34h 30m
Multiple Airlines
Deal found 2/15$1,005
This British Airways deal was found by Cheapflights users on 2/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:15 pm
IAD
-
KOI
2 stops43h 10m
British Airways
Tue 9/292:30 pm
KOI
-
IAD
2 stops34h 10m
British Airways
Deal found 2/11$1,122
This British Airways deal was found by Cheapflights users on 2/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:45 pm
PHL
-
KOI
2 stops14h 15m
British Airways
Sun 5/101:10 pm
KOI
-
PHL
2 stops32h 30m
British Airways
Deal found 2/11$1,138

Find flight deals from Pennsylvania to Kirkwall

Keep the following information in mind while searching for Pennsylvania to Kirkwall flight deals. Data was last updated February 15, 2026.

Round-trip from

$918
(oojo)
From Pennsylvania to Kirkwall Arpt
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Kirkwall 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 February 15, 2026.
Use the filters below to find and compare flights from Pennsylvania to Kirkwall that are best for you.

Fly from

Pennsylvania

Fly to

Kirkwall

Route

Depart

Return

Price

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Tue 3/31

8:25 pm-8:10 am

2 stops30h 45m

Kirkwall Arpt

Tue 4/7

5:15 pm-4:40 pm

2 stops28h 25m

$918

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Wed 5/6

6:45 pm-2:00 pm

2 stops14h 15m

Kirkwall Arpt

Sun 5/10

1:10 pm-4:40 pm

2 stops32h 30m

$1,138

Washington, D.C.Kirkwall

IAD - KOI

IADKOI

Washington, D.C. Dulles Intl

Thu 5/21

5:15 pm-1:15 pm

3 stops15h 00m

Kirkwall Arpt

Wed 5/27

8:40 am-7:15 pm

2 stops15h 35m

$1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Best time to book a flight from Pennsylvania to Kirkwall

Have a flexible travel schedule? Discover the best time to fly to Kirkwall from Pennsylvania 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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Kirkwall
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Kirkwall from Pennsylvania?

    If you book a flight to Kirkwall from Pennsylvania, you will be flying to Kirkwall Arpt, which is the city’s only airport. Kirkwall Arpt (KOI) is located 2.7 mi from the center of Kirkwall.

  • How long is the flight from Pennsylvania to Kirkwall?

    For as low as $918, British Airways can have you in Kirkwall from Pennsylvania in 30h 45m. Airlines will cover a distance of 3313 mi.

  • What are the most popular routes from Pennsylvania to Kirkwall?

    While some choose either Washington, D.C. Dulles Intl - Kirkwall Arpt or Washington, D.C. Reagan-National - Kirkwall Arpt, Philadelphia - Kirkwall Arpt is the most popular route from Pennsylvania to Kirkwall.

  • Can I find deals for flights from Pennsylvania to Kirkwall that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Kirkwall flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Kirkwall?

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

  • Can I find deals for business class flights from Pennsylvania to Kirkwall?

    Yes. Cheapflights offers flight deals from Pennsylvania to Kirkwall 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

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