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Cheap flights from Philadelphia to Reykjavik from $400

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 8/16. 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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0 bags

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Find the cheapest flights from Philadelphia to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:05 am - 7:55 am
PHL
-
KEF
17h 50m
1 stop
United Airlines Logo
9:15 am - 2:22 pm
KEF
-
PHL
33h 07m
2 stops
$484United Airlines
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
6:10 am - 8:50 am
PHL
-
KEF
22h 40m
1 stop
United Airlines Logo
10:00 am - 9:45 am
KEF
-
PHL
27h 45m
1 stop
$486United Airlines
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
6:10 am - 7:55 am
PHL
-
KEF
21h 45m
2 stops
United Airlines Logo
9:15 am - 2:22 pm
KEF
-
PHL
33h 07m
2 stops
$489United Airlines
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
6:10 am - 8:30 am
PHL
-
KEF
22h 20m
1 stop
United Airlines Logo
10:00 am - 9:45 am
KEF
-
PHL
27h 45m
1 stop
$491United Airlines
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
7:40 pm - 10:50 am
PHL
-
KEF
34h 10m
1 stop
American Airlines Logo
11:50 am - 5:15 pm
KEF
-
PHL
33h 25m
1 stop
$492American Airlines
Mon, Mar 2 - Mon, Mar 9
United Airlines Logo
3:25 pm - 7:55 am
PHL
-
KEF
12h 30m
1 stop
United Airlines Logo
9:15 am - 9:34 pm
KEF
-
PHL
16h 19m
1 stop
$498United Airlines
Wed, Aug 19 - Tue, Aug 25
American Airlines Logo
10:05 pm - 10:00 am
PHL
-
KEF
31h 55m
1 stop
American Airlines Logo
10:40 am - 9:36 am
KEF
-
PHL
26h 56m
2 stops
$502American Airlines
Mon, Apr 13 - Thu, Apr 23
Air Canada Logo
6:10 am - 7:55 am
PHL
-
KEF
21h 45m
2 stops
Air Canada Logo
10:00 am - 9:45 am
KEF
-
PHL
27h 45m
1 stop
$503Air Canada
Wed, Aug 12 - Wed, Aug 26
Air Canada Logo
10:05 am - 7:55 am
PHL
-
KEF
17h 50m
1 stop
Air Canada Logo
10:00 am - 9:34 pm
KEF
-
PHL
15h 34m
2 stops
$506Air Canada
Sun, Aug 16 - Tue, Aug 25
United Airlines Logo
3:25 pm - 7:55 am
PHL
-
KEF
12h 30m
1 stop
United Airlines Logo
9:15 am - 12:32 am
KEF
-
PHL
19h 17m
2 stops
$508United Airlines
Wed, Aug 12 - Thu, Aug 20

Scandinavian Airlines flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Scandinavian Airlines deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
Mar 3
PHL6:00 amPhiladelphia
28h 15m
3 stops
KEF3:15 pmReykjavik Keflavik Intl
Mar 8
KEF7:35 amReykjavik Keflavik Intl
21h 22m
2 stops
PHL12:57 amPhiladelphia
$2,978
Scandinavian Airlines
Mar 3
PHL11:09 amPhiladelphia
23h 06m
3 stops
KEF3:15 pmReykjavik Keflavik Intl
Mar 8
KEF7:35 amReykjavik Keflavik Intl
19h 36m
2 stops
PHL11:11 pmPhiladelphia
$3,163

American Airlines flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best American Airlines deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
American Airlines
Mar 2
PHL7:40 pmPhiladelphia
34h 10m
1 stop
KEF10:50 amReykjavik Keflavik Intl
Mar 9
KEF11:50 amReykjavik Keflavik Intl
33h 25m
1 stop
PHL5:15 pmPhiladelphia
$492
American Airlines
Apr 13
PHL10:05 pmPhiladelphia
31h 55m
1 stop
KEF10:00 amReykjavik Keflavik Intl
Apr 23
KEF10:40 amReykjavik Keflavik Intl
26h 56m
2 stops
PHL9:36 amPhiladelphia
$502
American Airlines
Mar 2
PHL8:50 pmPhiladelphia
33h 00m
2 stops
KEF10:50 amReykjavik Keflavik Intl
Mar 9
KEF11:50 amReykjavik Keflavik Intl
30h 45m
1 stop
PHL2:35 pmPhiladelphia
$514

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 February 20, 2026.
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 8/17

10:05 am-7:55 am

1 stop17h 50m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-2:22 pm

2 stops33h 07m

$484

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 8/17

6:10 am-8:50 am

1 stop22h 40m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-9:45 am

1 stop27h 45m

$486

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 8/17

6:10 am-7:55 am

2 stops21h 45m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-2:22 pm

2 stops33h 07m

$489

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 8/12

6:10 am-8:30 am

1 stop22h 20m

Reykjavik Keflavik Intl

Wed 8/26

10:00 am-9:45 am

1 stop27h 45m

$491

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 3/2

7:40 pm-10:50 am

1 stop34h 10m

Reykjavik Keflavik Intl

Mon 3/9

11:50 am-5:15 pm

1 stop33h 25m

$492

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 8/19

3:25 pm-7:55 am

1 stop12h 30m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-9:34 pm

1 stop16h 19m

$498

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 4/13

10:05 pm-10:00 am

1 stop31h 55m

Reykjavik Keflavik Intl

Thu 4/23

10:40 am-9:36 am

2 stops26h 56m

$502

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 8/12

6:10 am-7:55 am

2 stops21h 45m

Reykjavik Keflavik Intl

Wed 8/26

10:00 am-9:45 am

1 stop27h 45m

$503

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sun 8/16

10:05 am-7:55 am

1 stop17h 50m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-9:34 pm

2 stops15h 34m

$506

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 8/12

3:25 pm-7:55 am

1 stop12h 30m

Reykjavik Keflavik Intl

Thu 8/20

9:15 am-12:32 am

2 stops19h 17m

$508

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 airline that flies from Philadelphia to Reykjavik Keflavik Intl?

United Airlines, American Airlines, and Lufthansa are the most popular carriers operating from Philadelphia to Reykjavik Keflavik Intl

What airlines fly to Reykjavik Keflavik Intl Airport?

Icelandair, PLAY and United Airlines are the top three most popular airlines that fly to Reykjavik Keflavik Intl Airport from Philadelphia according to our data. Icelandair is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Reykjavik Keflavik Intl Airport. Keep in mind that there are 8 different airlines that fly to Reykjavik Keflavik Intl Airport on a routine basis, so you have a few additional options to choose from.

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

9h 05m

Direct flights

None
The fastest flight from Philadelphia to Reykjavik Keflavik Intl Airport takes 9h 05m
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 05m 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
United AirlinesPriceFrom $646Free CancellationRating
7.4
9,330 reviews
Search United Airlines flights
IcelandairPriceFrom $743Free CancellationRating
7.1
615 reviews
Search Icelandair 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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