Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Reykjavik from $223

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 9/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Philadelphia to Reykjavik

Cheap round-trip flights

Logo
5:00 am - 4:55 amPHL-KEF
19h 55m2 stops
Logo
3:05 pm - 9:46 amKEF-PHL
22h 41m2 stops
$542
Find Deal
Wed, Sep 10 - Tue, Sep 16
Logo
5:30 am - 4:45 amPHL-KEF
19h 15m2 stops
Logo
3:05 pm - 1:02 pmKEF-PHL
25h 57m2 stops
$548
Find Deal
Mon, Sep 15 - Fri, Sep 19
Logo
5:00 am - 4:55 amPHL-KEF
19h 55m2 stops
Logo
3:05 pm - 9:46 amKEF-PHL
22h 41m2 stops
$552
Find Deal
Tue, Sep 9 - Fri, Sep 12
Finnair Logo
7:45 pm - 9:15 amPHL-KEF
32h 30m2 stops
Finnair Logo
10:00 am - 1:10 pmKEF-PHL
32h 10m2 stops
$635Finnair
Find Deal
Wed, Jan 7 - Wed, Jan 14
Finnair Logo
9:05 pm - 9:15 amPHL-KEF
31h 10m2 stops
Finnair Logo
10:00 am - 1:55 pmKEF-PHL
32h 55m2 stops
$650Finnair
Find Deal
Tue, Jan 13 - Mon, Jan 19
British Airways Logo
7:45 pm - 9:15 amPHL-KEF
32h 30m2 stops
British Airways Logo
11:50 am - 4:15 pmKEF-PHL
33h 25m1 stop
$660British Airways
Find Deal
Wed, Jan 7 - Wed, Jan 14
United Airlines Logo
4:50 pm - 8:15 amPHL-KEF
11h 25m1 stop
United Airlines Logo
9:50 am - 5:21 pmKEF-PHL
35h 31m2 stops
$667United Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
United Airlines Logo
4:50 pm - 8:15 amPHL-KEF
11h 25m1 stop
United Airlines Logo
9:50 am - 3:49 pmKEF-PHL
9h 59m1 stop
$679United Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
British Airways Logo
6:55 pm - 10:55 amPHL-KEF
36h 00m2 stops
British Airways Logo
11:55 am - 1:10 pmKEF-PHL
30h 15m1 stop
$694British Airways
Find Deal
Sat, Nov 1 - Sat, Nov 8
Icelandair Logo
6:00 am - 9:45 pmPHL-KEF
11h 45m1 stop
Icelandair Logo
9:55 am - 8:40 pmKEF-PHL
15h 45m1 stop
$729Icelandair
Find Deal
Sat, Nov 1 - Sat, Nov 8

Air Canada flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Air Canada deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets
Air Canada
Sep 11
PHL3:25 pmPhiladelphia
12h 45m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Sep 20
KEF9:50 amReykjavik Keflavik Intl
37h 05m
2 stops
PHL6:55 pmPhiladelphia
$728
Find similar
Air Canada
Sep 11
PHL6:30 amPhiladelphia
21h 40m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 20
KEF9:50 amReykjavik Keflavik Intl
37h 05m
2 stops
PHL6:55 pmPhiladelphia
$732
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
Nov 1
PHL6:00 amPhiladelphia
11h 45m
1 stop
KEF9:45 pmReykjavik Keflavik Intl
Nov 8
KEF9:55 amReykjavik Keflavik Intl
15h 45m
1 stop
PHL8:40 pmPhiladelphia
$729
Find similar
Icelandair
Aug 30
PHL5:40 pmPhiladelphia
8h 25m
1 stop
KEF6:05 amReykjavik Keflavik Intl
Sep 12
KEF5:10 pmReykjavik Keflavik Intl
28h 05m
1 stop
PHL5:15 pmPhiladelphia
$925
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 August 21, 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 9/10

5:00 am-4:55 am

2 stops19h 55m

Reykjavik Keflavik Intl

Tue 9/16

3:05 pm-9:46 am

2 stops22h 41m

$542

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Mon 9/15

5:30 am-4:45 am

2 stops19h 15m

Reykjavik Keflavik Intl

Fri 9/19

3:05 pm-1:02 pm

2 stops25h 57m

$548

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 9/9

5:00 am-4:55 am

2 stops19h 55m

Reykjavik Keflavik Intl

Fri 9/12

3:05 pm-9:46 am

2 stops22h 41m

$552

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 1/7

7:45 pm-9:15 am

2 stops32h 30m

Reykjavik Keflavik Intl

Wed 1/14

10:00 am-1:10 pm

2 stops32h 10m

$635

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 1/13

9:05 pm-9:15 am

2 stops31h 10m

Reykjavik Keflavik Intl

Mon 1/19

10:00 am-1:55 pm

2 stops32h 55m

$650

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 1/7

7:45 pm-9:15 am

2 stops32h 30m

Reykjavik Keflavik Intl

Wed 1/14

11:50 am-4:15 pm

1 stop33h 25m

$660

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 9/10

4:50 pm-8:15 am

1 stop11h 25m

Reykjavik Keflavik Intl

Tue 9/16

9:50 am-5:21 pm

2 stops35h 31m

$667

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 9/10

4:50 pm-8:15 am

1 stop11h 25m

Reykjavik Keflavik Intl

Tue 9/16

9:50 am-3:49 pm

1 stop9h 59m

$679

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 11/1

6:55 pm-10:55 am

2 stops36h 00m

Reykjavik Keflavik Intl

Sat 11/8

11:55 am-1:10 pm

1 stop30h 15m

$694

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 11/1

6:00 am-9:45 pm

1 stop11h 45m

Reykjavik Keflavik Intl

Sat 11/8

9:55 am-8:40 pm

1 stop15h 45m

$729

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 month to fly to Reykjavik Keflavik Intl Airport?

The month of May is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Philadelphia, with most prices found around $728. If you’re not able to fly to Reykjavik Keflavik Intl Airport in May, then September is your next best option. Flight prices from Philadelphia to Reykjavik Keflavik Intl Airport during September average around $775.

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 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
529 reviews
Search Icelandair flights
United AirlinesPriceFrom $617Free CancellationRating
7.4
8,930 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
Hveragerdi
Selfoss
Hella
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.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik