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Cheap flights from Philadelphia to Reykjavik from $454

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 1/7. 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
6:00 am - 6:05 am
PHL
-
KEF
19h 05m1 stop
Multiple Airlines Logo
5:00 pm - 10:36 pm
KEF
-
PHL
10h 36m1 stop
$519Multiple Airlines
Sun, Mar 1 - Sat, Mar 7
Multiple Airlines Logo
8:41 am - 6:05 am
PHL
-
KEF
17h 24m1 stop
Multiple Airlines Logo
8:20 pm - 11:11 pm
KEF
-
PHL
30h 51m1 stop
$520Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Finnair Logo
7:40 pm - 9:00 am
PHL
-
KEF
33h 20m2 stops
Finnair Logo
5:10 pm - 4:40 pm
KEF
-
PHL
27h 30m2 stops
$530Finnair
Mon, Mar 23 - Tue, Mar 31
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
$536Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
8:41 am - 8:50 am
PHL
-
KEF
20h 09m1 stop
Multiple Airlines Logo
5:10 pm - 11:11 pm
KEF
-
PHL
10h 01m1 stop
$537Multiple Airlines
Fri, Mar 27 - Tue, Mar 31
Finnair Logo
7:40 pm - 9:00 am
PHL
-
KEF
33h 20m2 stops
Finnair Logo
8:35 am - 1:00 pm
KEF
-
PHL
32h 25m2 stops
$542Finnair
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
6:00 am - 6:05 am
PHL
-
KEF
19h 05m1 stop
Multiple Airlines Logo
9:55 am - 9:47 pm
KEF
-
PHL
15h 52m1 stop
$552Multiple Airlines
Sun, Mar 1 - Sun, Mar 29
Multiple Airlines Logo
6:30 pm - 7:00 am
PHL
-
KEF
32h 30m1 stop
Multiple Airlines Logo
8:50 am - 11:00 pm
KEF
-
PHL
18h 10m1 stop
$558Multiple Airlines
Wed, May 6 - Tue, May 12
Multiple Airlines Logo
6:30 pm - 7:00 am
PHL
-
KEF
32h 30m1 stop
Multiple Airlines Logo
11:25 am - 11:00 pm
KEF
-
PHL
15h 35m2 stops
$563Multiple Airlines
Wed, May 6 - Tue, May 12
Finnair Logo
9:20 pm - 9:00 am
PHL
-
KEF
30h 40m2 stops
Finnair Logo
10:00 am - 2:55 pm
KEF
-
PHL
32h 55m2 stops
$566Finnair
Tue, Mar 3 - Sun, Mar 8

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
Mar 18
PHL10:10 pmPhiladelphia
32h 45m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Mar 26
KEF11:45 amReykjavik Keflavik Intl
30h 25m
1 stop
PHL2:10 pmPhiladelphia
$701
Find similar
British Airways
Mar 18
PHL10:10 pmPhiladelphia
32h 45m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Mar 26
KEF11:45 amReykjavik Keflavik Intl
25h 40m
2 stops
PHL9:25 amPhiladelphia
$704
Find similar
British Airways
Mar 3
PHL9:55 pmPhiladelphia
31h 50m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Mar 8
KEF5:55 pmReykjavik Keflavik Intl
27h 20m
1 stop
PHL5:15 pmPhiladelphia
$721
Find similar

Finnair flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Finnair deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Finnair
Mar 23
PHL7:40 pmPhiladelphia
33h 20m
2 stops
KEF9:00 amReykjavik Keflavik Intl
Mar 31
KEF5:10 pmReykjavik Keflavik Intl
27h 30m
2 stops
PHL4:40 pmPhiladelphia
$530
Find similar
Finnair
May 6
PHL7:05 pmPhiladelphia
32h 45m
2 stops
KEF7:50 amReykjavik Keflavik Intl
May 12
KEF5:10 pmReykjavik Keflavik Intl
26h 20m
2 stops
PHL3:30 pmPhiladelphia
$542
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

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 18, 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

Sun 3/1

6:00 am-6:05 am

1 stop19h 05m

Reykjavik Keflavik Intl

Sat 3/7

5:00 pm-10:36 pm

1 stop10h 36m

$519

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 3/23

8:41 am-6:05 am

1 stop17h 24m

Reykjavik Keflavik Intl

Mon 3/30

8:20 pm-11:11 pm

1 stop30h 51m

$520

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 3/23

7:40 pm-9:00 am

2 stops33h 20m

Reykjavik Keflavik Intl

Tue 3/31

5:10 pm-4:40 pm

2 stops27h 30m

$530

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 1/29

8:40 am-6:05 am

1 stop16h 25m

Reykjavik Keflavik Intl

Thu 2/5

5:00 pm-12:35 pm

1 stop24h 35m

$536

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Fri 3/27

8:41 am-8:50 am

1 stop20h 09m

Reykjavik Keflavik Intl

Tue 3/31

5:10 pm-11:11 pm

1 stop10h 01m

$537

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 3/23

7:40 pm-9:00 am

2 stops33h 20m

Reykjavik Keflavik Intl

Mon 3/30

8:35 am-1:00 pm

2 stops32h 25m

$542

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sun 3/1

6:00 am-6:05 am

1 stop19h 05m

Reykjavik Keflavik Intl

Sun 3/29

9:55 am-9:47 pm

1 stop15h 52m

$552

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 5/6

6:30 pm-7:00 am

1 stop32h 30m

Reykjavik Keflavik Intl

Tue 5/12

8:50 am-11:00 pm

1 stop18h 10m

$558

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 5/6

6:30 pm-7:00 am

1 stop32h 30m

Reykjavik Keflavik Intl

Tue 5/12

11:25 am-11:00 pm

2 stops15h 35m

$563

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 3/3

9:20 pm-9:00 am

2 stops30h 40m

Reykjavik Keflavik Intl

Sun 3/8

10:00 am-2:55 pm

2 stops32h 55m

$566

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

10h 30m

Direct flights

None
The fastest flight from Philadelphia to Reykjavik Keflavik Intl Airport takes 10h 30m
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 30m 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
591 reviews
Search Icelandair flights
United AirlinesPriceFrom $617Free CancellationRating
7.4
9,092 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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