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Cheap flights from Philadelphia to Reykjavik from $419

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 7/13. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$596Icelandair
Wed, Oct 14 - Wed, Oct 21
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
$597Icelandair
Fri, Oct 2 - Mon, Oct 5
Icelandair Logo
10:45 am - 6:05 am
PHL
-
KEF
15h 20m
1 stop
Icelandair Logo
8:25 pm - 9:39 am
KEF
-
PHL
17h 14m
1 stop
$598Icelandair
Wed, Oct 21 - Sun, Oct 25
Icelandair Logo
3:30 pm - 6:05 am
PHL
-
KEF
9h 35m
1 stop
Icelandair Logo
5:00 pm - 10:36 pm
KEF
-
PHL
10h 36m
1 stop
$604Icelandair
Mon, Nov 2 - Mon, Nov 9
Icelandair Logo
6:00 am - 8:10 am
PHL
-
KEF
22h 10m
1 stop
Icelandair Logo
5:10 pm - 9:50 am
KEF
-
PHL
20h 40m
1 stop
$606Icelandair
Mon, Oct 12 - Fri, Oct 16
Icelandair Logo
10:30 am - 6:05 am
PHL
-
KEF
14h 35m
1 stop
Icelandair Logo
5:00 pm - 5:32 pm
KEF
-
PHL
29h 32m
1 stop
$608Icelandair
Fri, Nov 6 - Thu, Nov 12
Icelandair Logo
8:28 am - 6:05 am
PHL
-
KEF
17h 37m
1 stop
Icelandair Logo
5:10 pm - 7:38 am
KEF
-
PHL
18h 28m
1 stop
$610Icelandair
Tue, Aug 25 - Mon, Aug 31
Icelandair Logo
10:45 am - 8:10 am
PHL
-
KEF
17h 25m
1 stop
Icelandair Logo
7:55 pm - 9:50 am
KEF
-
PHL
17h 55m
1 stop
$611Icelandair
Sat, Sep 19 - Mon, Sep 28
Icelandair Logo
10:45 am - 6:05 am
PHL
-
KEF
15h 20m
1 stop
Icelandair Logo
7:55 pm - 9:50 am
KEF
-
PHL
17h 55m
1 stop
$614Icelandair
Mon, Sep 28 - Sun, Oct 4
Icelandair Logo
3:25 pm - 6:05 am
PHL
-
KEF
10h 40m
1 stop
Icelandair Logo
5:10 pm - 9:50 am
KEF
-
PHL
20h 40m
1 stop
$620Icelandair
Thu, Sep 24 - Tue, Sep 29

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Icelandair flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Oct 14
PHL7:00 pmPhiladelphia
9h 10m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Oct 21
KEF7:55 pmReykjavik Keflavik Intl
17h 55m
1 stop
PHL9:50 amPhiladelphia
$596
Icelandair
Oct 2
PHL7:00 pmPhiladelphia
9h 10m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Oct 5
KEF7:55 pmReykjavik Keflavik Intl
17h 55m
1 stop
PHL9:50 amPhiladelphia
$597
Icelandair
Oct 21
PHL10:45 amPhiladelphia
15h 20m
1 stop
KEF6:05 amReykjavik Keflavik Intl
Oct 25
KEF8:25 pmReykjavik Keflavik Intl
17h 14m
1 stop
PHL9:39 amPhiladelphia
$598

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
Oct 28
PHL10:10 amPhiladelphia
19h 50m
1 stop
KEF10:00 amReykjavik Keflavik Intl
Nov 5
KEF12:00 pmReykjavik Keflavik Intl
16h 07m
1 stop
PHL11:07 pmPhiladelphia
$712
United Airlines
Nov 24
PHL8:26 pmPhiladelphia
32h 34m
1 stop
KEF10:00 amReykjavik Keflavik Intl
Dec 3
KEF12:00 pmReykjavik Keflavik Intl
14h 32m
1 stop
PHL9:32 pmPhiladelphia
$717
United Airlines
Oct 27
PHL8:00 pmPhiladelphia
34h 00m
2 stops
KEF10:00 amReykjavik Keflavik Intl
Nov 5
KEF12:00 pmReykjavik Keflavik Intl
16h 07m
1 stop
PHL11:07 pmPhiladelphia
$721

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 June 9, 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

Wed 10/14

7:00 pm-8:10 am

1 stop9h 10m

Reykjavik Keflavik Intl

Wed 10/21

7:55 pm-9:50 am

1 stop17h 55m

$596

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Fri 10/2

7:00 pm-8:10 am

1 stop9h 10m

Reykjavik Keflavik Intl

Mon 10/5

7:55 pm-9:50 am

1 stop17h 55m

$597

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 10/21

10:45 am-6:05 am

1 stop15h 20m

Reykjavik Keflavik Intl

Sun 10/25

8:25 pm-9:39 am

1 stop17h 14m

$598
Quickest round-trip

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 11/2

3:30 pm-6:05 am

1 stop9h 35m

Reykjavik Keflavik Intl

Mon 11/9

5:00 pm-10:36 pm

1 stop10h 36m

$604

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 10/12

6:00 am-8:10 am

1 stop22h 10m

Reykjavik Keflavik Intl

Fri 10/16

5:10 pm-9:50 am

1 stop20h 40m

$606

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Fri 11/6

10:30 am-6:05 am

1 stop14h 35m

Reykjavik Keflavik Intl

Thu 11/12

5:00 pm-5:32 pm

1 stop29h 32m

$608

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 8/25

8:28 am-6:05 am

1 stop17h 37m

Reykjavik Keflavik Intl

Mon 8/31

5:10 pm-7:38 am

1 stop18h 28m

$610

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 9/19

10:45 am-8:10 am

1 stop17h 25m

Reykjavik Keflavik Intl

Mon 9/28

7:55 pm-9:50 am

1 stop17h 55m

$611

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 9/28

10:45 am-6:05 am

1 stop15h 20m

Reykjavik Keflavik Intl

Sun 10/4

7:55 pm-9:50 am

1 stop17h 55m

$614

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 9/24

3:25 pm-6:05 am

1 stop10h 40m

Reykjavik Keflavik Intl

Tue 9/29

5:10 pm-9:50 am

1 stop20h 40m

$620

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?

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

The month of October is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Philadelphia, with most prices found around $0. If you’re not able to fly to Reykjavik Keflavik Intl Airport in October, then April is your next best option. Flight prices from Philadelphia to Reykjavik Keflavik Intl Airport during April average around $0.

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

You could potentially save up to 65% 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 35m

Direct flights

None
The fastest flight from Philadelphia to Reykjavik Keflavik Intl Airport takes 9h 35m
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 35m 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
670 reviews
Search Icelandair flights
United AirlinesPriceFrom $646Free CancellationRating
7.4
9,794 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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