When did momondo last update prices for flights from Philadelphia Airport to Kirkwall Arpt Airport?

Prices for flights from Philadelphia Airport to Kirkwall Arpt Airport refresh daily.

How old do you have to be to fly from Philadelphia Airport to Kirkwall Arpt Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Kirkwall Arpt Airport.

What documentation or ID do you need to fly to Kirkwall Arpt Airport?

The required travel and health documents for your Kirkwall Arpt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kirkwall Arpt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$488 Cheap Flights from Philadelphia to Kirkwall in 2026

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Find the cheapest flights from Philadelphia to Kirkwall

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 8:00 am

PHL

KOI

55h 20m

2 stops

6:55 pm - 2:55 pm

KOI

PHL

48h 00m

2 stops

$783British Airways

Sun, Mar 1 - Sun, Mar 8

6:45 pm - 6:30 pm

PHL

KOI

18h 45m

2 stops

1:10 pm - 4:40 pm

KOI

PHL

32h 30m

2 stops

$805British Airways

Wed, May 6 - Sun, May 10

6:45 pm - 6:30 pm

PHL

KOI

18h 45m

2 stops

4:30 pm - 6:55 pm

KOI

PHL

31h 25m

3 stops

$948British Airways

Wed, May 6 - Sun, May 10

8:50 pm - 9:45 am

PHL

KOI

31h 55m

2 stops

4:30 pm - 5:00 pm

KOI

PHL

52h 30m

3 stops

$988Multiple Airlines

Sun, Mar 1 - Sun, Mar 8

8:50 pm - 7:20 pm

PHL

KOI

41h 30m

2 stops

5:15 pm - 4:00 pm

KOI

PHL

51h 45m

2 stops

$1,127Multiple Airlines

Fri, Feb 27 - Fri, Mar 6

3:02 pm - 12:30 pm

PHL

KOI

16h 28m

3 stops

7:30 am - 1:55 pm

KOI

PHL

35h 25m

2 stops

$1,256Multiple Airlines

Fri, Feb 27 - Fri, Mar 6

3:02 pm - 12:30 pm

PHL

KOI

16h 28m

3 stops

8:30 am - 1:55 pm

KOI

PHL

34h 25m

3 stops

$1,413Multiple Airlines

Fri, Feb 27 - Fri, Mar 6

British Airways flights from Philadelphia to Kirkwall

Our best British Airways deals on Philadelphia to Kirkwall flight tickets

British Airways

Mar 1

PHL7:40 pmPhiladelphia

55h 20m

2 stops

KOI8:00 amKirkwall Arpt

Mar 8

KOI6:55 pmKirkwall Arpt

48h 00m

2 stops

PHL2:55 pmPhiladelphia

$783

British Airways

May 6

PHL6:45 pmPhiladelphia

18h 45m

2 stops

KOI6:30 pmKirkwall Arpt

May 10

KOI1:10 pmKirkwall Arpt

32h 30m

2 stops

PHL4:40 pmPhiladelphia

$805

British Airways

May 6

PHL6:45 pmPhiladelphia

18h 45m

2 stops

KOI6:30 pmKirkwall Arpt

May 10

KOI4:30 pmKirkwall Arpt

31h 25m

3 stops

PHL6:55 pmPhiladelphia

$948

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Sun 3/1

7:40 pm-8:00 am

2 stops55h 20m

Kirkwall Arpt

Sun 3/8

6:55 pm-2:55 pm

2 stops48h 00m

$783

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Wed 5/6

6:45 pm-6:30 pm

2 stops18h 45m

Kirkwall Arpt

Sun 5/10

1:10 pm-4:40 pm

2 stops32h 30m

$805

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Wed 5/6

6:45 pm-6:30 pm

2 stops18h 45m

Kirkwall Arpt

Sun 5/10

4:30 pm-6:55 pm

3 stops31h 25m

$948

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Sun 3/1

8:50 pm-9:45 am

2 stops31h 55m

Kirkwall Arpt

Sun 3/8

4:30 pm-5:00 pm

3 stops52h 30m

$988

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Fri 2/27

8:50 pm-7:20 pm

2 stops41h 30m

Kirkwall Arpt

Fri 3/6

5:15 pm-4:00 pm

2 stops51h 45m

$1,127

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Fri 2/27

3:02 pm-12:30 pm

3 stops16h 28m

Kirkwall Arpt

Fri 3/6

7:30 am-1:55 pm

2 stops35h 25m

$1,256

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Fri 2/27

3:02 pm-12:30 pm

3 stops16h 28m

Kirkwall Arpt

Fri 3/6

8:30 am-1:55 pm

3 stops34h 25m

$1,413

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Kirkwall

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Philadelphia to Kirkwall Arpt?

British Airways is the most popular carrier operating from Philadelphia to Kirkwall Arpt

When to book flights from Philadelphia to Kirkwall

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Kirkwall according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Kirkwall (PHL to KOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Kirkwall

Fastest flight time	18h 45m
Direct flights	None

The fastest flight from Philadelphia to Kirkwall takes 18h 45m

There are no direct flights from Philadelphia to Kirkwall. There are no popular flight routes from Philadelphia to Kirkwall.

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How far is Philadelphia to Kirkwall Arpt by plane?
The straight-line distance from Philadelphia to Kirkwall Arpt is 3303.4 mi. A reasonable flight in good conditions will take 18h 45m.
When did momondo last update prices for flights from Philadelphia Airport to Kirkwall Arpt Airport?
Prices for flights from Philadelphia Airport to Kirkwall Arpt Airport refresh daily.
How old do you have to be to fly from Philadelphia Airport to Kirkwall Arpt Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Kirkwall Arpt Airport.
What documentation or ID do you need to fly to Kirkwall Arpt Airport?
The required travel and health documents for your Kirkwall Arpt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kirkwall Arpt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Kirkwall?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Kirkwall. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to Kirkwall with flexible booking policies on momondo?

Flights from Philadelphia to Kirkwall with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Kirkwall?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Kirkwall.

I’m not ready to book a flight from Philadelphia to Kirkwall right now. Can momondo alert me if prices change?

Price alerts on flights to Kirkwall from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.