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Cheap flights from Philadelphia to Reykjavik from $308

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 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
American Airlines Logo
7:25 pm - 9:40 am
PHL
-
KEF
34h 15m
1 stop
American Airlines Logo
11:00 am - 12:05 pm
KEF
-
PHL
29h 05m
1 stop
$492American Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
7:25 pm - 9:40 am
PHL
-
KEF
34h 15m
1 stop
American Airlines Logo
11:00 am - 12:40 am
KEF
-
PHL
17h 40m
2 stops
$502American Airlines
Wed, Apr 15 - Wed, Apr 22
Finnair Logo
5:55 pm - 7:50 am
PHL
-
KEF
33h 55m
2 stops
Finnair Logo
5:15 pm - 3:25 pm
KEF
-
PHL
26h 10m
2 stops
$532Finnair
Wed, Apr 15 - Wed, Apr 22
Finnair Logo
6:35 pm - 9:15 am
PHL
-
KEF
33h 40m
2 stops
Finnair Logo
9:45 am - 2:10 pm
KEF
-
PHL
32h 25m
2 stops
$534Finnair
Mon, Mar 2 - Wed, Mar 11
American Airlines Logo
10:05 pm - 10:00 am
PHL
-
KEF
31h 55m
1 stop
American Airlines Logo
10:40 am - 4:40 pm
KEF
-
PHL
34h 00m
1 stop
$537American Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
5:18 pm - 9:30 am
PHL
-
KEF
12h 12m
2 stops
Multiple Airlines Logo
9:30 am - 6:06 pm
KEF
-
PHL
12h 36m
1 stop
$539Multiple Airlines
Wed, May 13 - Wed, May 20
Delta Logo
12:35 pm - 9:30 am
PHL
-
KEF
16h 55m
2 stops
Delta Logo
9:30 am - 7:25 pm
KEF
-
PHL
13h 55m
2 stops
$540Delta
Wed, May 13 - Wed, May 20
American Airlines Logo
7:25 pm - 9:25 am
PHL
-
KEF
34h 00m
1 stop
American Airlines Logo
10:40 am - 12:05 pm
KEF
-
PHL
29h 25m
1 stop
$542American Airlines
Thu, Apr 9 - Mon, Apr 20
American Airlines Logo
8:15 pm - 9:25 am
PHL
-
KEF
33h 10m
2 stops
American Airlines Logo
10:40 am - 12:05 pm
KEF
-
PHL
29h 25m
1 stop
$573American Airlines
Thu, Apr 23 - Mon, Apr 27
American Airlines Logo
10:00 pm - 10:00 am
PHL
-
KEF
32h 00m
2 stops
American Airlines Logo
10:40 am - 4:40 pm
KEF
-
PHL
34h 00m
1 stop
$579American Airlines
Mon, May 11 - Mon, May 18

Finnair flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Finnair deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Finnair
Mar 2
PHL6:35 pmPhiladelphia
33h 40m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Mar 11
KEF9:45 amReykjavik Keflavik Intl
32h 25m
2 stops
PHL2:10 pmPhiladelphia
$534
Finnair
May 11
PHL10:00 pmPhiladelphia
29h 50m
2 stops
KEF7:50 amReykjavik Keflavik Intl
May 18
KEF8:35 amReykjavik Keflavik Intl
31h 30m
2 stops
PHL12:05 pmPhiladelphia
$587
Finnair
Mar 25
PHL7:50 pmPhiladelphia
33h 25m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Mar 29
KEF5:15 pmReykjavik Keflavik Intl
25h 25m
2 stops
PHL2:40 pmPhiladelphia
$595

Delta flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Delta deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Delta
May 13
PHL12:35 pmPhiladelphia
16h 55m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 20
KEF9:30 amReykjavik Keflavik Intl
13h 55m
2 stops
PHL7:25 pmPhiladelphia
$540
Delta
May 9
PHL5:35 amPhiladelphia
20h 45m
2 stops
KEF6:20 amReykjavik Keflavik Intl
May 20
KEF9:30 amReykjavik Keflavik Intl
13h 55m
2 stops
PHL7:25 pmPhiladelphia
$590
Delta
May 10
PHL12:35 pmPhiladelphia
16h 55m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 17
KEF8:50 amReykjavik Keflavik Intl
11h 35m
1 stop
PHL4:25 pmPhiladelphia
$600

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 February 11, 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

Wed 4/15

7:25 pm-9:40 am

1 stop34h 15m

Reykjavik Keflavik Intl

Wed 4/22

11:00 am-12:05 pm

1 stop29h 05m

$492

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 4/15

7:25 pm-9:40 am

1 stop34h 15m

Reykjavik Keflavik Intl

Wed 4/22

11:00 am-12:40 am

2 stops17h 40m

$502

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 4/15

5:55 pm-7:50 am

2 stops33h 55m

Reykjavik Keflavik Intl

Wed 4/22

5:15 pm-3:25 pm

2 stops26h 10m

$532

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 3/2

6:35 pm-9:15 am

2 stops33h 40m

Reykjavik Keflavik Intl

Wed 3/11

9:45 am-2:10 pm

2 stops32h 25m

$534

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 5/11

10:05 pm-10:00 am

1 stop31h 55m

Reykjavik Keflavik Intl

Mon 5/18

10:40 am-4:40 pm

1 stop34h 00m

$537

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 5/13

5:18 pm-9:30 am

2 stops12h 12m

Reykjavik Keflavik Intl

Wed 5/20

9:30 am-6:06 pm

1 stop12h 36m

$539

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 5/13

12:35 pm-9:30 am

2 stops16h 55m

Reykjavik Keflavik Intl

Wed 5/20

9:30 am-7:25 pm

2 stops13h 55m

$540

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 4/9

7:25 pm-9:25 am

1 stop34h 00m

Reykjavik Keflavik Intl

Mon 4/20

10:40 am-12:05 pm

1 stop29h 25m

$542

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 4/23

8:15 pm-9:25 am

2 stops33h 10m

Reykjavik Keflavik Intl

Mon 4/27

10:40 am-12:05 pm

1 stop29h 25m

$573

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 5/11

10:00 pm-10:00 am

2 stops32h 00m

Reykjavik Keflavik Intl

Mon 5/18

10:40 am-4:40 pm

1 stop34h 00m

$579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Reykjavik from

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 45m

Direct flights

None
The fastest flight from Philadelphia to Reykjavik Keflavik Intl Airport takes 9h 45m
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 45m 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 $646Free CancellationRating
7.4
9,281 reviews
Search United Airlines flights
IcelandairPriceFrom $743Free CancellationRating
7.1
611 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
Hveragerdi
Borgarnes
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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