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 were last updated today.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.

£434 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 return flights

Enter your travel dates to find the best prices.

18:25 - 14:00

PHL

KOI

38h 35m

2 stops

07:30 - 18:55

KOI

PHL

16h 25m

2 stops

£1,057Multiple Airlines

Tue, 7 Jul - Fri, 31 Jul

20:25 - 08:50

PHL

KOI

55h 25m

3 stops

07:30 - 18:55

KOI

PHL

16h 25m

2 stops

£1,103Multiple Airlines

Tue, 7 Jul - Fri, 31 Jul

20:25 - 16:45

PHL

KOI

15h 20m

2 stops

08:40 - 13:55

KOI

PHL

10h 15m

1 stop

£3,252British Airways

Tue, 7 Jul - Fri, 31 Jul

18:45 - 14:00

PHL

KOI

14h 15m

2 stops

19:00 - 18:55

KOI

PHL

28h 55m

2 stops

£3,345British Airways

Tue, 20 Oct - Wed, 21 Oct

18:45 - 14:00

PHL

KOI

14h 15m

2 stops

19:00 - 18:55

KOI

PHL

28h 55m

2 stops

£3,354British Airways

Tue, 20 Oct - Wed, 21 Oct

British Airways flights from Philadelphia to Kirkwall

Our best British Airways deals on Philadelphia to Kirkwall flight tickets

British Airways

7 Jul

PHL20:25Philadelphia

15h 20m

2 stops

KOI16:45Kirkwall Arpt

31 Jul

KOI08:40Kirkwall Arpt

10h 15m

1 stop

PHL13:55Philadelphia

£3,252

British Airways

20 Oct

PHL18:45Philadelphia

14h 15m

2 stops

KOI14:00Kirkwall Arpt

21 Oct

KOI19:00Kirkwall Arpt

28h 55m

2 stops

PHL18:55Philadelphia

£3,345

British Airways

20 Oct

PHL18:45Philadelphia

14h 15m

2 stops

KOI14:00Kirkwall Arpt

21 Oct

KOI19:00Kirkwall Arpt

28h 55m

2 stops

PHL18:55Philadelphia

£3,354

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Tue 7/7

18:25-14:00

2 stops38h 35m

Kirkwall Arpt

Fri 31/7

07:30-18:55

2 stops16h 25m

£1,057

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Tue 7/7

20:25-08:50

3 stops55h 25m

Kirkwall Arpt

Fri 31/7

07:30-18:55

2 stops16h 25m

£1,103

Fastest return journey

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Tue 7/7

20:25-16:45

2 stops15h 20m

Kirkwall Arpt

Fri 31/7

08:40-13:55

1 stop10h 15m

£3,252

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Tue 20/10

18:45-14:00

2 stops14h 15m

Kirkwall Arpt

Wed 21/10

19:00-18:55

2 stops28h 55m

£3,345

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Tue 20/10

18:45-14:00

2 stops14h 15m

Kirkwall Arpt

Wed 21/10

19:00-18:55

2 stops28h 55m

£3,354

Cheapest one-way

Fastest single journey

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Sat 12/9

18:45-09:45

2 stops34h 00m

£434

PhiladelphiaKirkwall

PHL - KOI

PHLKOI

Philadelphia

Sat 12/9

20:25-13:15

3 stops35h 50m

£546

Flights are sorted by cheapest return 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 return 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	14h 15m
Direct flights	None

The fastest flight from Philadelphia to Kirkwall takes 14h 15m

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

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Frequently asked questions about flying from Philadelphia to Kirkwall

How far is Philadelphia to Kirkwall Arpt by plane?
The distance between Philadelphia and Kirkwall Arpt is about 3303.4 mi. Typically, this will take 14h 15m by plane in normal conditions.
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 were last updated today.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.

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Why use momondo?

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

It is quick and easy to find Philadelphia to Kirkwall flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kirkwall that suits you.

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

momondo does allow users to show only those flights to Kirkwall from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Philadelphia to Kirkwall flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Kirkwall from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.