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Cheap flights from Philadelphia to Reykjavik from $326

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 3/2. 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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Cheap round-trip flights

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Finnair Logo
9:25 pm - 9:00 amPHL-KEF
30h 35m2 stops
Finnair Logo
10:00 am - 2:05 pmKEF-PHL
33h 05m2 stops
$496Finnair
Find Deal
Mon, Jan 19 - Mon, Jan 26
Finnair Logo
9:25 pm - 9:00 amPHL-KEF
30h 35m2 stops
Finnair Logo
10:00 am - 2:05 pmKEF-PHL
33h 05m2 stops
$510Finnair
Find Deal
Mon, Jan 19 - Mon, Jan 26
Finnair Logo
7:05 pm - 7:50 amPHL-KEF
32h 45m2 stops
Finnair Logo
8:35 am - 12:15 pmKEF-PHL
31h 40m2 stops
$518Finnair
Find Deal
Wed, Apr 15 - Wed, Apr 22
Finnair Logo
6:30 pm - 9:15 amPHL-KEF
33h 45m2 stops
Finnair Logo
10:00 am - 1:10 pmKEF-PHL
32h 10m2 stops
$519Finnair
Find Deal
Wed, Dec 10 - Mon, Dec 15
Finnair Logo
6:30 pm - 9:00 amPHL-KEF
33h 30m2 stops
Finnair Logo
10:00 am - 2:00 pmKEF-PHL
33h 00m2 stops
$525Finnair
Find Deal
Mon, Dec 8 - Mon, Dec 15
Finnair Logo
6:30 pm - 9:00 amPHL-KEF
33h 30m2 stops
Finnair Logo
10:00 am - 2:00 pmKEF-PHL
33h 00m2 stops
$526Finnair
Find Deal
Mon, Dec 8 - Mon, Dec 15
Finnair Logo
6:30 pm - 9:00 amPHL-KEF
33h 30m2 stops
Finnair Logo
9:45 am - 1:10 pmKEF-PHL
32h 25m2 stops
$528Finnair
Find Deal
Mon, Dec 8 - Mon, Dec 15
Finnair Logo
6:40 pm - 9:15 amPHL-KEF
33h 35m2 stops
Finnair Logo
9:45 am - 1:10 pmKEF-PHL
32h 25m2 stops
$530Finnair
Find Deal
Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
12:42 pm - 6:45 amPHL-KEF
13h 03m1 stop
Multiple Airlines Logo
4:30 pm - 10:50 pmKEF-PHL
11h 20m1 stop
$531Multiple Airlines
Find Deal
Mon, Jan 12 - Sun, Jan 18
Multiple Airlines Logo
12:42 pm - 6:45 amPHL-KEF
13h 03m1 stop
Multiple Airlines Logo
4:30 pm - 10:50 pmKEF-PHL
11h 20m1 stop
$534Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15

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
$496
Find similar
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
$510
Find similar
Finnair
Apr 15
PHL7:05 pmPhiladelphia
32h 45m
2 stops
KEF7:50 amReykjavik Keflavik Intl
Apr 22
KEF8:35 amReykjavik Keflavik Intl
31h 40m
2 stops
PHL12:15 pmPhiladelphia
$518
Find similar

Lufthansa flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Apr 14
PHL5:35 pmPhiladelphia
34h 45m
2 stops
KEF8:20 amReykjavik Keflavik Intl
Apr 18
KEF1:15 amReykjavik Keflavik Intl
18h 45m
2 stops
PHL4:00 pmPhiladelphia
$599
Find similar
Lufthansa
Apr 16
PHL5:35 pmPhiladelphia
25h 55m
1 stop
KEF11:30 pmReykjavik Keflavik Intl
Apr 20
KEF12:25 amReykjavik Keflavik Intl
19h 35m
1 stop
PHL4:00 pmPhiladelphia
$631
Find similar
Lufthansa
Apr 2
PHL5:35 pmPhiladelphia
25h 55m
1 stop
KEF11:30 pmReykjavik Keflavik Intl
Apr 8
KEF12:25 amReykjavik Keflavik Intl
19h 35m
1 stop
PHL4:00 pmPhiladelphia
$637
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 November 20, 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

$496

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

$510

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 4/15

7:05 pm-7:50 am

2 stops32h 45m

Reykjavik Keflavik Intl

Wed 4/22

8:35 am-12:15 pm

2 stops31h 40m

$518

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 12/10

6:30 pm-9:15 am

2 stops33h 45m

Reykjavik Keflavik Intl

Mon 12/15

10:00 am-1:10 pm

2 stops32h 10m

$519

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 12/8

6:30 pm-9:00 am

2 stops33h 30m

Reykjavik Keflavik Intl

Mon 12/15

10:00 am-2:00 pm

2 stops33h 00m

$525

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 12/8

6:30 pm-9:00 am

2 stops33h 30m

Reykjavik Keflavik Intl

Mon 12/15

10:00 am-2:00 pm

2 stops33h 00m

$526

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 12/8

6:30 pm-9:00 am

2 stops33h 30m

Reykjavik Keflavik Intl

Mon 12/15

9:45 am-1:10 pm

2 stops32h 25m

$528

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 12/2

6:40 pm-9:15 am

2 stops33h 35m

Reykjavik Keflavik Intl

Wed 12/10

9:45 am-1:10 pm

2 stops32h 25m

$530

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 1/12

12:42 pm-6:45 am

1 stop13h 03m

Reykjavik Keflavik Intl

Sun 1/18

4:30 pm-10:50 pm

1 stop11h 20m

$531

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 1/8

12:42 pm-6:45 am

1 stop13h 03m

Reykjavik Keflavik Intl

Thu 1/15

4:30 pm-10:50 pm

1 stop11h 20m

$534

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

Direct flights

None
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 10h 59m 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
581 reviews
Search Icelandair flights
United AirlinesPriceFrom $617Free CancellationRating
7.4
9,028 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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