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Cheap flights from Philadelphia to Reykjavik from $484

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 2/20. 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

Enter your travel dates to find the best prices.
Finnair Logo
6:40 pm - 9:15 amPHL-KEF
33h 35m2 stops
Finnair Logo
10:00 am - 1:10 pmKEF-PHL
32h 10m2 stops
$530Finnair
Find Deal
Wed, Nov 5 - Wed, Nov 12
Finnair Logo
6:40 pm - 9:00 amPHL-KEF
33h 20m2 stops
Finnair Logo
10:00 am - 1:10 pmKEF-PHL
32h 10m2 stops
$531Finnair
Find Deal
Mon, Nov 3 - Mon, Nov 10
Lufthansa Logo
5:35 pm - 8:20 amPHL-KEF
34h 45m2 stops
Lufthansa Logo
12:25 am - 4:00 pmKEF-PHL
19h 35m1 stop
$540Lufthansa
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Tue, Apr 14 - Mon, Apr 20
Multiple Airlines Logo
7:15 am - 9:45 pmPHL-KEF
9h 30m1 stop
Multiple Airlines Logo
5:00 pm - 10:04 amKEF-PHL
22h 04m1 stop
$560Multiple Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
Lufthansa Logo
5:40 pm - 2:20 pmPHL-KEF
15h 40m1 stop
Lufthansa Logo
3:25 pm - 4:35 pmKEF-PHL
30h 10m1 stop
$575Lufthansa
Find Deal
Thu, Dec 4 - Fri, Dec 12
Multiple Airlines Logo
7:15 am - 9:45 pmPHL-KEF
9h 30m1 stop
Multiple Airlines Logo
5:00 pm - 2:05 pmKEF-PHL
26h 05m2 stops
$604Multiple Airlines
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Thu, Nov 13 - Thu, Nov 20
British Airways Logo
6:55 pm - 5:15 pmPHL-KEF
17h 20m2 stops
British Airways Logo
11:50 am - 1:55 pmKEF-PHL
55h 05m2 stops
$617British Airways
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Thu, Feb 5 - Mon, Feb 9
British Airways Logo
6:55 pm - 5:15 pmPHL-KEF
17h 20m2 stops
British Airways Logo
5:55 pm - 4:00 pmKEF-PHL
27h 05m2 stops
$659British Airways
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Thu, Feb 12 - Sun, Feb 15
Icelandair Logo
8:20 am - 9:45 pmPHL-KEF
8h 25m1 stop
Icelandair Logo
5:00 pm - 12:13 amKEF-PHL
11h 13m1 stop
$727Icelandair
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Thu, Mar 5 - Tue, Mar 10
Icelandair Logo
8:40 am - 6:05 amPHL-KEF
16h 25m1 stop
Icelandair Logo
5:00 pm - 9:24 pmKEF-PHL
9h 24m1 stop
$749Icelandair
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Wed, Jan 7 - Wed, Jan 14

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
Feb 5
PHL6:55 pmPhiladelphia
17h 20m
2 stops
KEF5:15 pmReykjavik Keflavik Intl
Feb 9
KEF11:50 amReykjavik Keflavik Intl
55h 05m
2 stops
PHL1:55 pmPhiladelphia
$617
Find similar
British Airways
Feb 12
PHL6:55 pmPhiladelphia
17h 20m
2 stops
KEF5:15 pmReykjavik Keflavik Intl
Feb 15
KEF5:55 pmReykjavik Keflavik Intl
27h 05m
2 stops
PHL4:00 pmPhiladelphia
$659
Find similar
British Airways
Jan 7
PHL6:35 pmPhiladelphia
33h 40m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Jan 14
KEF11:50 amReykjavik Keflavik Intl
32h 40m
2 stops
PHL3:30 pmPhiladelphia
$692
Find similar

Icelandair flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Mar 5
PHL8:20 amPhiladelphia
8h 25m
1 stop
KEF9:45 pmReykjavik Keflavik Intl
Mar 10
KEF5:00 pmReykjavik Keflavik Intl
11h 13m
1 stop
PHL12:13 amPhiladelphia
$727
Find similar
Icelandair
Jan 7
PHL8:40 amPhiladelphia
16h 25m
1 stop
KEF6:05 amReykjavik Keflavik Intl
Jan 14
KEF5:00 pmReykjavik Keflavik Intl
9h 24m
1 stop
PHL9:24 pmPhiladelphia
$749
Find similar
Icelandair
Oct 25
PHL10:20 amPhiladelphia
15h 45m
1 stop
KEF6:05 amReykjavik Keflavik Intl
Oct 30
KEF5:00 pmReykjavik Keflavik Intl
19h 37m
1 stop
PHL8:37 amPhiladelphia
$885
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 October 16, 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

Wed 11/5

6:40 pm-9:15 am

2 stops33h 35m

Reykjavik Keflavik Intl

Wed 11/12

10:00 am-1:10 pm

2 stops32h 10m

$530

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 11/3

6:40 pm-9:00 am

2 stops33h 20m

Reykjavik Keflavik Intl

Mon 11/10

10:00 am-1:10 pm

2 stops32h 10m

$531

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

$540

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 11/13

7:15 am-9:45 pm

1 stop9h 30m

Reykjavik Keflavik Intl

Thu 11/20

5:00 pm-10:04 am

1 stop22h 04m

$560

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 12/4

5:40 pm-2:20 pm

1 stop15h 40m

Reykjavik Keflavik Intl

Fri 12/12

3:25 pm-4:35 pm

1 stop30h 10m

$575

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 11/13

7:15 am-9:45 pm

1 stop9h 30m

Reykjavik Keflavik Intl

Thu 11/20

5:00 pm-2:05 pm

2 stops26h 05m

$604

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 2/5

6:55 pm-5:15 pm

2 stops17h 20m

Reykjavik Keflavik Intl

Mon 2/9

11:50 am-1:55 pm

2 stops55h 05m

$617

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 2/12

6:55 pm-5:15 pm

2 stops17h 20m

Reykjavik Keflavik Intl

Sun 2/15

5:55 pm-4:00 pm

2 stops27h 05m

$659

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 3/5

8:20 am-9:45 pm

1 stop8h 25m

Reykjavik Keflavik Intl

Tue 3/10

5:00 pm-12:13 am

1 stop11h 13m

$727

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 1/7

8:40 am-6:05 am

1 stop16h 25m

Reykjavik Keflavik Intl

Wed 1/14

5:00 pm-9:24 pm

1 stop9h 24m

$749

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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.
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  • 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 25m 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
556 reviews
Search Icelandair flights
United AirlinesPriceFrom $617Free CancellationRating
7.4
8,979 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
Kopavogur
Grindavik

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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