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Kirkwall

$1,138+ Cheap flights from Philadelphia (PHL) 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KOI
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Philadelphia to Kirkwall

Cheapest flights from Philadelphia to Kirkwall
Explore the most affordable flight options available from Philadelphia to Kirkwall. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This British Airways deal was found by Cheapflights users on 2/9. 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 2/9$1,138
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:40 pm
PHL
-
KOI
2 stops38h 20m
Multiple Airlines
Sat 4/411:20 am
KOI
-
PHL
2 stops36h 35m
Multiple Airlines
Deal found 2/11$1,155
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:40 pm
PHL
-
KOI
2 stops19h 45m
British Airways
Sat 4/42:20 pm
KOI
-
PHL
1 stop28h 20m
British Airways
Deal found 2/11$4,157

Find flight deals from Philadelphia to Kirkwall

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Kirkwall (KOI). 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 February 13, 2026.

Round-trip from

$1,138
(British Airways)
From Philadelphia to Kirkwall Arpt
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 13, 2026.
Use the filters below to find and compare flights from Philadelphia to Kirkwall that are best for you.

Fly from

Philadelphia

Fly to

Kirkwall

Route

Depart

Return

Price

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

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Sat 3/28

6:40 pm-1:00 pm

2 stops38h 20m

Kirkwall Arpt

Sat 4/4

11:20 am-6:55 pm

2 stops36h 35m

$1,155

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Sat 3/28

6:40 pm-6:25 pm

2 stops19h 45m

Kirkwall Arpt

Sat 4/4

2:20 pm-1:40 pm

1 stop28h 20m

$4,157

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Best time to book a flight from Philadelphia to Kirkwall

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

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Kirkwall. 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 Philadelphia to Kirkwall?

    For as low as $1,138, British Airways can have you in Kirkwall from Philadelphia in 14h 15m. Airlines will cover a distance of 3313 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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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