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Cheap flights from Philadelphia to Reykjavik from $372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Reykjavik departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Philadelphia to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 pm - 6:05 am
PHL
-
KEF
29h 45m
1 stop
Multiple Airlines Logo
7:55 pm - 10:31 pm
KEF
-
PHL
30h 36m
1 stop
$524Multiple Airlines
Sat, Mar 21 - Sun, Mar 29
Finnair Logo
6:50 pm - 4:30 pm
PHL
-
KEF
17h 40m
2 stops
Finnair Logo
8:35 am - 1:00 pm
KEF
-
PHL
32h 25m
2 stops
$528Finnair
Tue, Apr 7 - Mon, Apr 13
Multiple Airlines Logo
6:00 am - 8:10 am
PHL
-
KEF
22h 10m
1 stop
Multiple Airlines Logo
5:10 pm - 11:11 pm
KEF
-
PHL
10h 01m
1 stop
$530Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Finnair Logo
6:35 pm - 9:15 am
PHL
-
KEF
33h 40m
2 stops
Finnair Logo
10:00 am - 1:10 pm
KEF
-
PHL
32h 10m
2 stops
$532Finnair
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
8:50 am - 6:05 am
PHL
-
KEF
17h 15m
1 stop
Multiple Airlines Logo
5:10 pm - 11:11 pm
KEF
-
PHL
10h 01m
1 stop
$533Multiple Airlines
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
6:00 am - 8:50 am
PHL
-
KEF
22h 50m
1 stop
Multiple Airlines Logo
7:55 pm - 8:00 am
KEF
-
PHL
16h 05m
1 stop
$535Multiple Airlines
Fri, Mar 27 - Sun, Apr 5
American Airlines Logo
7:50 pm - 10:55 am
PHL
-
KEF
34h 05m
1 stop
American Airlines Logo
11:55 am - 1:15 pm
KEF
-
PHL
30h 20m
1 stop
$542American Airlines
Sun, Feb 8 - Sat, Feb 14
KLM Logo
5:15 pm - 6:20 am
PHL
-
KEF
9h 05m
1 stop
KLM Logo
8:50 am - 7:22 pm
KEF
-
PHL
14h 32m
1 stop
$555KLM
Thu, May 7 - Tue, May 12
Multiple Airlines Logo
10:00 am - 6:05 am
PHL
-
KEF
16h 05m
1 stop
Multiple Airlines Logo
7:55 pm - 2:18 pm
KEF
-
PHL
22h 23m
1 stop
$556Multiple Airlines
Sun, May 24 - Sat, May 30
American Airlines Logo
7:45 pm - 9:40 am
PHL
-
KEF
33h 55m
2 stops
American Airlines Logo
10:50 am - 4:40 pm
KEF
-
PHL
33h 50m
1 stop
$558American Airlines
Tue, May 5 - Tue, May 12

Delta flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Delta deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Delta
May 1
PHL5:32 pmPhiladelphia
11h 58m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 8
KEF8:50 amReykjavik Keflavik Intl
15h 41m
2 stops
PHL8:31 pmPhiladelphia
$560
Delta
May 1
PHL5:32 pmPhiladelphia
11h 58m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 9
KEF9:30 amReykjavik Keflavik Intl
17h 30m
2 stops
PHL11:00 pmPhiladelphia
$610
Delta
May 1
PHL5:32 pmPhiladelphia
11h 58m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 4
KEF11:25 amReykjavik Keflavik Intl
15h 25m
2 stops
PHL10:50 pmPhiladelphia
$695

American Airlines flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best American Airlines deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
American Airlines
Feb 8
PHL7:50 pmPhiladelphia
34h 05m
1 stop
KEF10:55 amReykjavik Keflavik Intl
Feb 14
KEF11:55 amReykjavik Keflavik Intl
30h 20m
1 stop
PHL1:15 pmPhiladelphia
$542
American Airlines
May 5
PHL7:45 pmPhiladelphia
33h 55m
2 stops
KEF9:40 amReykjavik Keflavik Intl
May 12
KEF10:50 amReykjavik Keflavik Intl
33h 50m
1 stop
PHL4:40 pmPhiladelphia
$558
American Airlines
Feb 8
PHL9:25 pmPhiladelphia
32h 30m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Feb 14
KEF11:55 amReykjavik Keflavik Intl
30h 20m
1 stop
PHL1:15 pmPhiladelphia
$570

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Philadelphia to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 3/21

8:20 pm-6:05 am

1 stop29h 45m

Reykjavik Keflavik Intl

Sun 3/29

7:55 pm-10:31 pm

1 stop30h 36m

$524

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 4/7

6:50 pm-4:30 pm

2 stops17h 40m

Reykjavik Keflavik Intl

Mon 4/13

8:35 am-1:00 pm

2 stops32h 25m

$528

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 4/1

6:00 am-8:10 am

1 stop22h 10m

Reykjavik Keflavik Intl

Wed 4/8

5:10 pm-11:11 pm

1 stop10h 01m

$530

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 2/23

6:35 pm-9:15 am

2 stops33h 40m

Reykjavik Keflavik Intl

Mon 3/2

10:00 am-1:10 pm

2 stops32h 10m

$532

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 4/9

8:50 am-6:05 am

1 stop17h 15m

Reykjavik Keflavik Intl

Mon 4/13

5:10 pm-11:11 pm

1 stop10h 01m

$533

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Fri 3/27

6:00 am-8:50 am

1 stop22h 50m

Reykjavik Keflavik Intl

Sun 4/5

7:55 pm-8:00 am

1 stop16h 05m

$535

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sun 2/8

7:50 pm-10:55 am

1 stop34h 05m

Reykjavik Keflavik Intl

Sat 2/14

11:55 am-1:15 pm

1 stop30h 20m

$542

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 5/7

5:15 pm-6:20 am

1 stop9h 05m

Reykjavik Keflavik Intl

Tue 5/12

8:50 am-7:22 pm

1 stop14h 32m

$555

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sun 5/24

10:00 am-6:05 am

1 stop16h 05m

Reykjavik Keflavik Intl

Sat 5/30

7:55 pm-2:18 pm

1 stop22h 23m

$556

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 5/5

7:45 pm-9:40 am

2 stops33h 55m

Reykjavik Keflavik Intl

Tue 5/12

10:50 am-4:40 pm

1 stop33h 50m

$558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Philadelphia to Reykjavik Keflavik Intl Airport

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 typical price of a round-trip flight between Philadelphia and Reykjavik Keflavik Intl Airport?

When to book flights from Philadelphia to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Reykjavik Keflavik Intl Airport (PHL to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Reykjavik Keflavik Intl Airport

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from Philadelphia to Reykjavik Keflavik Intl Airport takes 9h 40m
There are no direct flights from Philadelphia to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Philadelphia to Reykjavik Keflavik Intl Airport.
Search flight deals

  • How far is Philadelphia to Reykjavik Keflavik Intl by plane?

    The straight-line distance from Philadelphia to Reykjavik Keflavik Intl is 2664.9 mi. Typically, this will take 9h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Philadelphia Airport to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Philadelphia Airport to Reykjavik Keflavik Intl 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 Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl 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 Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Philadelphia to Reykjavik Keflavik Intl Airport?

Best airlines flying from Philadelphia to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Philadelphia to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $617Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
IcelandairPriceFrom $743Free CancellationRating
7.1
606 reviews
Search Icelandair flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Borgarnes
Hveragerdi
Grindavik
Kopavogur

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Philadelphia.

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

All flight searches from Philadelphia to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Philadelphia to Reykjavik flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Reykjavik, momondo offers a useful price alert feature which will track prices for flights to Reykjavik from Philadelphia and alert you when they change.

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