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Cheap flights from Philadelphia to Reykjavik from $304

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 1/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
9:25 pm - 9:00 am
PHL
-
KEF
30h 35m2 stops
Finnair Logo
10:00 am - 2:05 pm
KEF
-
PHL
33h 05m2 stops
$500Finnair
Mon, Jan 19 - Mon, Jan 26
SWISS Logo
10:00 am - 8:20 am
PHL
-
KEF
42h 20m2 stops
SWISS Logo
9:05 am - 5:27 pm
KEF
-
PHL
60h 22m2 stops
$506SWISS
Tue, Apr 14 - Thu, Apr 23
Finnair Logo
9:25 pm - 9:15 am
PHL
-
KEF
30h 50m2 stops
Finnair Logo
9:45 am - 2:05 pm
KEF
-
PHL
33h 20m2 stops
$510Finnair
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
6:00 am - 9:45 pm
PHL
-
KEF
11h 45m1 stop
Multiple Airlines Logo
5:00 pm - 7:25 pm
KEF
-
PHL
30h 25m1 stop
$515Multiple Airlines
Sat, Mar 21 - Sat, Mar 28
Lufthansa Logo
5:35 pm - 8:20 am
PHL
-
KEF
34h 45m2 stops
Lufthansa Logo
12:25 am - 4:00 pm
KEF
-
PHL
19h 35m1 stop
$524Lufthansa
Tue, Apr 14 - Mon, Apr 20
Finnair Logo
7:05 pm - 4:25 pm
PHL
-
KEF
17h 20m2 stops
Finnair Logo
8:35 am - 12:15 pm
KEF
-
PHL
31h 40m2 stops
$528Finnair
Tue, Apr 21 - Wed, Apr 29
Finnair Logo
6:35 pm - 7:50 am
PHL
-
KEF
33h 15m2 stops
Finnair Logo
8:35 am - 11:45 am
KEF
-
PHL
31h 10m2 stops
$547Finnair
Wed, Apr 1 - Tue, Apr 7
Finnair Logo
7:45 pm - 9:00 am
PHL
-
KEF
32h 15m2 stops
Finnair Logo
10:00 am - 2:55 pm
KEF
-
PHL
32h 55m2 stops
$557Finnair
Tue, Mar 3 - Sun, Mar 8
Multiple Airlines Logo
1:54 pm - 6:40 am
PHL
-
KEF
11h 46m1 stop
Multiple Airlines Logo
4:45 pm - 11:18 am
KEF
-
PHL
23h 33m2 stops
$561Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Finnair Logo
9:25 pm - 9:00 am
PHL
-
KEF
30h 35m2 stops
Finnair Logo
10:00 am - 2:05 pm
KEF
-
PHL
33h 05m2 stops
$565Finnair
Mon, Feb 2 - Sun, Feb 8

Finnair flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Finnair deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Finnair
Jan 19
PHL9:25 pmPhiladelphia
30h 35m
2 stops
KEF9:00 amReykjavik Keflavik Intl
Jan 26
KEF10:00 amReykjavik Keflavik Intl
33h 05m
2 stops
PHL2:05 pmPhiladelphia
$500
Find similar
Finnair
Jan 19
PHL9:25 pmPhiladelphia
30h 50m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Jan 26
KEF9:45 amReykjavik Keflavik Intl
33h 20m
2 stops
PHL2:05 pmPhiladelphia
$510
Find similar
Finnair
Apr 21
PHL7:05 pmPhiladelphia
17h 20m
2 stops
KEF4:25 pmReykjavik Keflavik Intl
Apr 29
KEF8:35 amReykjavik Keflavik Intl
31h 40m
2 stops
PHL12:15 pmPhiladelphia
$528
Find similar

SWISS flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best SWISS deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
SWISS
Apr 14
PHL10:00 amPhiladelphia
42h 20m
2 stops
KEF8:20 amReykjavik Keflavik Intl
Apr 23
KEF9:05 amReykjavik Keflavik Intl
60h 22m
2 stops
PHL5:27 pmPhiladelphia
$506
Find similar
SWISS
Apr 16
PHL5:35 pmPhiladelphia
40h 25m
2 stops
KEF2:00 pmReykjavik Keflavik Intl
Apr 23
KEF9:05 amReykjavik Keflavik Intl
60h 22m
2 stops
PHL5:27 pmPhiladelphia
$581
Find similar
SWISS
Jan 16
PHL1:10 pmPhiladelphia
19h 10m
2 stops
KEF1:20 pmReykjavik Keflavik Intl
Jan 24
KEF2:20 pmReykjavik Keflavik Intl
30h 45m
2 stops
PHL4:05 pmPhiladelphia
$628
Find similar

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 December 4, 2025.
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

Mon 1/19

9:25 pm-9:00 am

2 stops30h 35m

Reykjavik Keflavik Intl

Mon 1/26

10:00 am-2:05 pm

2 stops33h 05m

$500

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 4/14

10:00 am-8:20 am

2 stops42h 20m

Reykjavik Keflavik Intl

Thu 4/23

9:05 am-5:27 pm

2 stops60h 22m

$506

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 1/19

9:25 pm-9:15 am

2 stops30h 50m

Reykjavik Keflavik Intl

Mon 1/26

9:45 am-2:05 pm

2 stops33h 20m

$510

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 3/21

6:00 am-9:45 pm

1 stop11h 45m

Reykjavik Keflavik Intl

Sat 3/28

5:00 pm-7:25 pm

1 stop30h 25m

$515

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 4/14

5:35 pm-8:20 am

2 stops34h 45m

Reykjavik Keflavik Intl

Mon 4/20

12:25 am-4:00 pm

1 stop19h 35m

$524

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 4/21

7:05 pm-4:25 pm

2 stops17h 20m

Reykjavik Keflavik Intl

Wed 4/29

8:35 am-12:15 pm

2 stops31h 40m

$528

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 4/1

6:35 pm-7:50 am

2 stops33h 15m

Reykjavik Keflavik Intl

Tue 4/7

8:35 am-11:45 am

2 stops31h 10m

$547

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 3/3

7:45 pm-9:00 am

2 stops32h 15m

Reykjavik Keflavik Intl

Sun 3/8

10:00 am-2:55 pm

2 stops32h 55m

$557

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 1/31

1:54 pm-6:40 am

1 stop11h 46m

Reykjavik Keflavik Intl

Sat 2/7

4:45 pm-11:18 am

2 stops23h 33m

$561

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 2/2

9:25 pm-9:00 am

2 stops30h 35m

Reykjavik Keflavik Intl

Sun 2/8

10:00 am-2:05 pm

2 stops33h 05m

$565

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 cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Philadelphia to Reykjavik Keflavik Intl Airport is on a Monday when prices can be found for as low as $794. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Tuesday, with ticket prices averaging around $945.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the evening when flights can be purchased for as low as $713. Flights in the afternoon are often more expensive with an average ticket price of $874.

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

8h 15m

Direct flights

None
The fastest flight from Philadelphia to Reykjavik Keflavik Intl Airport takes 8h 15m
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 02m 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 $489Free CancellationRating
7.0
584 reviews
Search Icelandair flights
United AirlinesPriceFrom $617Free CancellationRating
7.4
9,066 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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