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Cheap flights from Philadelphia to Reykjavik from $506

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 4/19. 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.
Icelandair Logo
9:21 am - 8:10 am
PHL
-
KEF
18h 49m
1 stop
Icelandair Logo
5:10 pm - 8:31 am
KEF
-
PHL
19h 21m
1 stop
$613Icelandair
Sun, May 24 - Fri, May 29
Icelandair Logo
7:47 pm - 8:10 am
PHL
-
KEF
8h 23m
1 stop
Icelandair Logo
7:55 pm - 8:31 am
KEF
-
PHL
16h 36m
1 stop
$621Icelandair
Wed, May 27 - Tue, Jun 2
Icelandair Logo
7:00 pm - 8:10 am
PHL
-
KEF
9h 10m
1 stop
Icelandair Logo
7:55 pm - 9:50 am
KEF
-
PHL
17h 55m
1 stop
$622Icelandair
Sat, Sep 19 - Mon, Sep 28
Icelandair Logo
7:47 pm - 8:10 am
PHL
-
KEF
8h 23m
1 stop
Icelandair Logo
7:55 pm - 8:31 am
KEF
-
PHL
16h 36m
1 stop
$627Icelandair
Tue, May 26 - Tue, Jun 2
Icelandair Logo
8:25 am - 6:05 am
PHL
-
KEF
17h 40m
1 stop
Icelandair Logo
5:10 pm - 7:34 am
KEF
-
PHL
18h 24m
1 stop
$628Icelandair
Fri, May 1 - Sat, May 9
Icelandair Logo
8:25 am - 8:10 am
PHL
-
KEF
19h 45m
1 stop
Icelandair Logo
7:55 pm - 7:34 am
KEF
-
PHL
15h 39m
1 stop
$629Icelandair
Fri, May 1 - Sat, May 9
Icelandair Logo
7:00 pm - 8:10 am
PHL
-
KEF
9h 10m
1 stop
Icelandair Logo
5:10 pm - 10:32 pm
KEF
-
PHL
9h 22m
1 stop
$631Icelandair
Wed, Sep 30 - Wed, Oct 7
Icelandair Logo
8:25 am - 8:10 am
PHL
-
KEF
19h 45m
1 stop
Icelandair Logo
5:10 pm - 7:34 am
KEF
-
PHL
18h 24m
1 stop
$634Icelandair
Fri, May 1 - Sat, May 9
Icelandair Logo
7:47 pm - 6:05 am
PHL
-
KEF
30h 18m
1 stop
Icelandair Logo
5:10 pm - 8:31 am
KEF
-
PHL
19h 21m
1 stop
$635Icelandair
Sat, May 23 - Fri, May 29
Icelandair Logo
10:45 am - 6:05 am
PHL
-
KEF
15h 20m
1 stop
Icelandair Logo
5:10 pm - 10:32 pm
KEF
-
PHL
9h 22m
1 stop
$636Icelandair
Thu, Oct 1 - Wed, Oct 7

Icelandair flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
May 24
PHL9:21 amPhiladelphia
18h 49m
1 stop
KEF8:10 amReykjavik Keflavik Intl
May 29
KEF5:10 pmReykjavik Keflavik Intl
19h 21m
1 stop
PHL8:31 amPhiladelphia
$613
Icelandair
May 27
PHL7:47 pmPhiladelphia
8h 23m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Jun 2
KEF7:55 pmReykjavik Keflavik Intl
16h 36m
1 stop
PHL8:31 amPhiladelphia
$621
Icelandair
Sep 19
PHL7:00 pmPhiladelphia
9h 10m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Sep 28
KEF7:55 pmReykjavik Keflavik Intl
17h 55m
1 stop
PHL9:50 amPhiladelphia
$622

United Airlines flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Aug 19
PHL3:25 pmPhiladelphia
12h 30m
1 stop
KEF7:55 amReykjavik Keflavik Intl
Aug 25
KEF10:00 amReykjavik Keflavik Intl
32h 08m
2 stops
PHL2:08 pmPhiladelphia
$709
United Airlines
Aug 19
PHL6:00 amPhiladelphia
21h 55m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 25
KEF10:00 amReykjavik Keflavik Intl
32h 08m
2 stops
PHL2:08 pmPhiladelphia
$713
United Airlines
Oct 6
PHL8:26 pmPhiladelphia
32h 24m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 20
KEF10:00 amReykjavik Keflavik Intl
27h 45m
1 stop
PHL9:45 amPhiladelphia
$727

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 April 13, 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

Cheapest round-trip

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sun 5/24

9:21 am-8:10 am

1 stop18h 49m

Reykjavik Keflavik Intl

Fri 5/29

5:10 pm-8:31 am

1 stop19h 21m

$613

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 5/27

7:47 pm-8:10 am

1 stop8h 23m

Reykjavik Keflavik Intl

Tue 6/2

7:55 pm-8:31 am

1 stop16h 36m

$621

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 9/19

7:00 pm-8:10 am

1 stop9h 10m

Reykjavik Keflavik Intl

Mon 9/28

7:55 pm-9:50 am

1 stop17h 55m

$622

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 5/26

7:47 pm-8:10 am

1 stop8h 23m

Reykjavik Keflavik Intl

Tue 6/2

7:55 pm-8:31 am

1 stop16h 36m

$627

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Fri 5/1

8:25 am-6:05 am

1 stop17h 40m

Reykjavik Keflavik Intl

Sat 5/9

5:10 pm-7:34 am

1 stop18h 24m

$628

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Fri 5/1

8:25 am-8:10 am

1 stop19h 45m

Reykjavik Keflavik Intl

Sat 5/9

7:55 pm-7:34 am

1 stop15h 39m

$629
Quickest round-trip

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 9/30

7:00 pm-8:10 am

1 stop9h 10m

Reykjavik Keflavik Intl

Wed 10/7

5:10 pm-10:32 pm

1 stop9h 22m

$631

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Fri 5/1

8:25 am-8:10 am

1 stop19h 45m

Reykjavik Keflavik Intl

Sat 5/9

5:10 pm-7:34 am

1 stop18h 24m

$634

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 5/23

7:47 pm-6:05 am

1 stop30h 18m

Reykjavik Keflavik Intl

Fri 5/29

5:10 pm-8:31 am

1 stop19h 21m

$635

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 10/1

10:45 am-6:05 am

1 stop15h 20m

Reykjavik Keflavik Intl

Wed 10/7

5:10 pm-10:32 pm

1 stop9h 22m

$636

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

Can stopping save me money on Philadelphia to Reykjavik Keflavik Intl Airport flights?

You could potentially save up to 54% on your flight if you consider stops on a Philadelphia to Reykjavik Keflavik Intl Airport flight.

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 10m

Direct flights

None
The fastest flight from Philadelphia to Reykjavik Keflavik Intl Airport takes 9h 10m
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

Frequently asked questions about flying from Philadelphia to Reykjavik Keflavik Intl Airport

  • 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 10m 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
IcelandairPriceFrom $585Free CancellationRating
7.0
632 reviews
Search Icelandair flights
United AirlinesPriceFrom $646Free CancellationRating
7.4
9,581 reviews
Search United Airlines 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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