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Cheap flights from Philadelphia to Reykjavik from $375

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 1/17. 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.
Multiple Airlines Logo
1:30 pm - 6:05 am
PHL
-
KEF
11h 35m1 stop
Multiple Airlines Logo
5:00 pm - 12:35 pm
KEF
-
PHL
24h 35m1 stop
$481Multiple Airlines
Mon, Feb 2 - Sat, Feb 7
Multiple Airlines Logo
8:40 am - 6:05 am
PHL
-
KEF
16h 25m1 stop
Multiple Airlines Logo
5:00 pm - 10:07 pm
KEF
-
PHL
10h 07m1 stop
$484Multiple Airlines
Tue, Feb 10 - Tue, Feb 17
Multiple Airlines Logo
8:40 am - 6:05 am
PHL
-
KEF
16h 25m1 stop
Multiple Airlines Logo
5:00 pm - 12:35 pm
KEF
-
PHL
24h 35m1 stop
$495Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
1:54 pm - 6:40 am
PHL
-
KEF
11h 46m1 stop
Multiple Airlines Logo
4:45 pm - 11:05 pm
KEF
-
PHL
11h 20m1 stop
$497Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
1:30 pm - 6:05 am
PHL
-
KEF
11h 35m1 stop
Multiple Airlines Logo
5:00 pm - 12:35 pm
KEF
-
PHL
24h 35m1 stop
$500Multiple Airlines
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
6:00 am - 6:05 am
PHL
-
KEF
19h 05m2 stops
Multiple Airlines Logo
5:00 pm - 7:48 pm
KEF
-
PHL
31h 48m2 stops
$506Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
8:40 am - 6:05 am
PHL
-
KEF
16h 25m1 stop
Multiple Airlines Logo
5:00 pm - 6:23 pm
KEF
-
PHL
30h 23m1 stop
$517Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
6:00 am - 8:40 am
PHL
-
KEF
22h 40m1 stop
Multiple Airlines Logo
5:10 pm - 11:11 pm
KEF
-
PHL
10h 01m1 stop
$518Multiple Airlines
Thu, Apr 2 - Mon, Apr 6
Multiple Airlines Logo
6:00 am - 6:05 am
PHL
-
KEF
20h 05m1 stop
Multiple Airlines Logo
9:55 am - 9:47 pm
KEF
-
PHL
15h 52m1 stop
$520Multiple Airlines
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
6:00 am - 8:50 am
PHL
-
KEF
22h 50m1 stop
Multiple Airlines Logo
5:10 pm - 11:11 pm
KEF
-
PHL
10h 01m1 stop
$526Multiple Airlines
Fri, Mar 27 - Mon, Apr 13

Finnair flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Finnair deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Finnair
Apr 8
PHL7:05 pmPhiladelphia
32h 45m
2 stops
KEF7:50 amReykjavik Keflavik Intl
Apr 15
KEF8:35 amReykjavik Keflavik Intl
31h 40m
2 stops
PHL12:15 pmPhiladelphia
$530
Find similar
Finnair
Mar 3
PHL9:20 pmPhiladelphia
30h 40m
2 stops
KEF9:00 amReykjavik Keflavik Intl
Mar 8
KEF10:00 amReykjavik Keflavik Intl
32h 55m
2 stops
PHL2:55 pmPhiladelphia
$566
Find similar
Finnair
Mar 4
PHL6:35 pmPhiladelphia
33h 40m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Mar 8
KEF10:00 amReykjavik Keflavik Intl
32h 55m
2 stops
PHL2:55 pmPhiladelphia
$567
Find similar

British Airways flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best British Airways deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
British Airways
Jan 8
PHL6:45 pmPhiladelphia
35h 10m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Jan 11
KEF11:50 amReykjavik Keflavik Intl
31h 10m
2 stops
PHL2:00 pmPhiladelphia
$860
Find similar
British Airways
Jan 8
PHL7:50 pmPhiladelphia
34h 05m
1 stop
KEF10:55 amReykjavik Keflavik Intl
Jan 11
KEF11:50 amReykjavik Keflavik Intl
31h 10m
2 stops
PHL2:00 pmPhiladelphia
$1,142
Find similar
British Airways
Jan 1
PHL6:35 pmPhiladelphia
17h 40m
1 stop
KEF5:15 pmReykjavik Keflavik Intl
Jan 6
KEF11:50 amReykjavik Keflavik Intl
56h 45m
2 stops
PHL3:35 pmPhiladelphia
$1,862
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 28, 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 2/2

1:30 pm-6:05 am

1 stop11h 35m

Reykjavik Keflavik Intl

Sat 2/7

5:00 pm-12:35 pm

1 stop24h 35m

$481

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 2/10

8:40 am-6:05 am

1 stop16h 25m

Reykjavik Keflavik Intl

Tue 2/17

5:00 pm-10:07 pm

1 stop10h 07m

$484

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sun 1/25

8:40 am-6:05 am

1 stop16h 25m

Reykjavik Keflavik Intl

Sun 2/1

5:00 pm-12:35 pm

1 stop24h 35m

$495

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 2/7

1:54 pm-6:40 am

1 stop11h 46m

Reykjavik Keflavik Intl

Sat 2/14

4:45 pm-11:05 pm

1 stop11h 20m

$497

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sun 2/1

1:30 pm-6:05 am

1 stop11h 35m

Reykjavik Keflavik Intl

Thu 2/5

5:00 pm-12:35 pm

1 stop24h 35m

$500

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 1/26

6:00 am-6:05 am

2 stops19h 05m

Reykjavik Keflavik Intl

Mon 2/2

5:00 pm-7:48 pm

2 stops31h 48m

$506

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 1/26

8:40 am-6:05 am

1 stop16h 25m

Reykjavik Keflavik Intl

Mon 2/2

5:00 pm-6:23 pm

1 stop30h 23m

$517

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 4/2

6:00 am-8:40 am

1 stop22h 40m

Reykjavik Keflavik Intl

Mon 4/6

5:10 pm-11:11 pm

1 stop10h 01m

$518

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 3/25

6:00 am-6:05 am

1 stop20h 05m

Reykjavik Keflavik Intl

Sun 3/29

9:55 am-9:47 pm

1 stop15h 52m

$520

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Fri 3/27

6:00 am-8:50 am

1 stop22h 50m

Reykjavik Keflavik Intl

Mon 4/13

5:10 pm-11:11 pm

1 stop10h 01m

$526

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

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.

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 8h 15m 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
592 reviews
Search Icelandair flights
Air CanadaPriceFrom $542Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
United AirlinesPriceFrom $617Free CancellationRating
7.4
9,117 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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