What is the cheapest airline that flies from Philadelphia to Reykjavik Keflavik Intl?

British Airways and Finnair are the most popular carriers operating from Philadelphia to Reykjavik Keflavik Intl

What airlines fly to Reykjavik Keflavik Intl Airport?

Icelandair, United Airlines and Delta 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 9 different airlines that fly to Reykjavik Keflavik Intl Airport on a routine basis, so you have a few additional options to choose from.

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?

As of October 2026, there are 2 operators available to choose from 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.

$392 Cheap Flights from Philadelphia to Reykjavik Keflavik Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Reykjavik

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 6:05 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

15h 10m1 stop Boston Logan Intl

5:00 pm - 7:35 amKEF Reykjavik Keflavik Intl-PHL Philadelphia

18h 35m1 stop Boston Logan Intl

$602Icelandair

Thu, Mar 18 - Wed, Mar 24

10:55 am - 6:05 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

15h 10m1 stop Boston Logan Intl

7:55 pm - 7:35 amKEF Reykjavik Keflavik Intl-PHL Philadelphia

15h 40m1 stop Boston Logan Intl

$614Multiple Airlines

Thu, Mar 18 - Mon, Mar 22

9:30 am - 6:05 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

15h 35m1 stop Boston Logan Intl

5:00 pm - 6:45 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

30h 45m1 stop Boston Logan Intl

$633Multiple Airlines

Fri, Dec 11 - Wed, Dec 16

9:30 am - 6:05 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

15h 35m1 stop Boston Logan Intl

5:00 pm - 8:38 amKEF Reykjavik Keflavik Intl-PHL Philadelphia

20h 38m1 stop Boston Logan Intl

$633Multiple Airlines

Fri, Dec 11 - Thu, Dec 17

10:55 am - 8:10 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

17h 15m1 stop Boston Logan Intl

7:55 pm - 7:35 amKEF Reykjavik Keflavik Intl-PHL Philadelphia

15h 40m1 stop Boston Logan Intl

$645Icelandair

Fri, Mar 19 - Sat, Mar 27

10:55 am - 8:10 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

17h 15m1 stop Boston Logan Intl

7:55 pm - 7:35 amKEF Reykjavik Keflavik Intl-PHL Philadelphia

15h 40m1 stop Boston Logan Intl

$646Icelandair

Fri, Mar 19 - Tue, Mar 23

10:55 am - 6:05 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

15h 10m1 stop Boston Logan Intl

7:55 pm - 7:35 amKEF Reykjavik Keflavik Intl-PHL Philadelphia

15h 40m1 stop Boston Logan Intl

$646Icelandair

Thu, Mar 18 - Mon, Mar 22

9:45 am - 10:00 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

19h 15m1 stop Chicago O'Hare Intl

12:00 pm - 9:41 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

14h 41m1 stop Chicago O'Hare Intl

$722United Airlines

Wed, Dec 9 - Thu, Dec 17

10:25 am - 10:00 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

18h 35m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

12:00 pm - 9:56 amKEF Reykjavik Keflavik Intl-PHL Philadelphia

26h 56m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

$726United Airlines

Wed, Dec 9 - Thu, Dec 17

10:53 am - 10:00 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

18h 07m1 stop Chicago O'Hare Intl

12:00 pm - 9:56 amKEF Reykjavik Keflavik Intl-PHL Philadelphia

26h 56m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

$726United Airlines

Wed, Dec 9 - Thu, Dec 17

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 10:00 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

23h 00m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

12:00 pm - 11:30 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

16h 30m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$763United Airlines

Sun, Nov 1 - Mon, Nov 9

10:30 am - 10:00 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

18h 30m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

12:00 pm - 5:47 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

10h 47m1 stop Chicago O'Hare Intl

$763United Airlines

Sun, Nov 1 - Mon, Nov 9

10:54 am - 10:00 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

18h 06m1 stop Chicago O'Hare Intl

12:00 pm - 12:05 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

29h 05m1 stop Chicago O'Hare Intl

$763United Airlines

Sun, Nov 1 - Mon, Nov 9

8:50 pm - 9:15 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

31h 25m2 stops Dublin Helsinki-Vantaa

10:00 am - 1:10 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

32h 10m2 stops Helsinki-Vantaa Zurich

$916Finnair

Thu, Nov 5 - Tue, Nov 10

8:50 pm - 9:15 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

31h 25m2 stops Dublin Helsinki-Vantaa

10:00 am - 1:40 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

32h 40m2 stops Helsinki-Vantaa London Heathrow

$921Finnair

Mon, Nov 2 - Sun, Nov 8

7:40 pm - 9:15 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

32h 35m2 stops London Heathrow Helsinki-Vantaa

10:00 am - 1:40 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

32h 40m2 stops Helsinki-Vantaa London Heathrow

$925Finnair

Wed, Nov 4 - Sun, Nov 8

7:40 pm - 9:15 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

32h 35m2 stops London Heathrow Helsinki-Vantaa

10:00 am - 1:40 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

32h 40m2 stops Helsinki-Vantaa London Heathrow

$925Finnair

Wed, Nov 4 - Sun, Nov 8

4:59 pm - 10:00 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

12h 01m1 stop Chicago O'Hare Intl

12:00 pm - 5:47 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

10h 47m1 stop Chicago O'Hare Intl

$943United Airlines

Sun, Nov 1 - Thu, Nov 12

10:27 am - 6:05 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

14h 38m1 stop Boston Logan Intl

5:00 pm - 9:11 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

9h 11m1 stop Boston Logan Intl

$3,440Icelandair

Mon, Nov 2 - Wed, Nov 4

7:00 am - 6:05 amPHL Philadelphia-KEF Reykjavik Keflavik Intl

18h 05m1 stop Boston Logan Intl

5:00 pm - 9:11 pmKEF Reykjavik Keflavik Intl-PHL Philadelphia

9h 11m1 stop Boston Logan Intl

$4,480Icelandair

Tue, Nov 3 - Wed, Nov 4

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Finnair flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Finnair deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets

Finnair

Nov 25

PHL7:40 pmPhiladelphia

32h 35m

2 stops

KEF9:15 amReykjavik Keflavik Intl

Dec 1

KEF10:00 amReykjavik Keflavik Intl

32h 15m

2 stops

PHL1:15 pmPhiladelphia

$789

Finnair

Dec 7

PHL9:15 pmPhiladelphia

31h 00m

2 stops

KEF9:15 amReykjavik Keflavik Intl

Dec 14

KEF10:00 amReykjavik Keflavik Intl

32h 45m

2 stops

PHL1:45 pmPhiladelphia

$790

Finnair

Mar 21

PHL7:35 pmPhiladelphia

17h 40m

2 stops

KEF5:15 pmReykjavik Keflavik Intl

Mar 29

KEF8:35 amReykjavik Keflavik Intl

30h 45m

2 stops

PHL11:20 amPhiladelphia

$792

United Airlines flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets

United Airlines

Dec 9

PHL9:45 amPhiladelphia

19h 15m

1 stop

KEF10:00 amReykjavik Keflavik Intl

Dec 17

KEF12:00 pmReykjavik Keflavik Intl

14h 41m

1 stop

PHL9:41 pmPhiladelphia

$722

United Airlines

Dec 9

PHL10:53 amPhiladelphia

18h 07m

1 stop

KEF10:00 amReykjavik Keflavik Intl

Dec 17

KEF12:00 pmReykjavik Keflavik Intl

26h 56m

2 stops

PHL9:56 amPhiladelphia

$726

United Airlines

Dec 9

PHL5:00 pmPhiladelphia

12h 00m

1 stop

KEF10:00 amReykjavik Keflavik Intl

Dec 17

KEF12:00 pmReykjavik Keflavik Intl

26h 56m

2 stops

PHL9:56 amPhiladelphia

$727

momondo Fare Finder

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

Cheapest round-trip

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Thu 3/18

10:55 am-6:05 am

1 stop15h 10m

Reykjavik Keflavik Intl

Wed 3/24

5:00 pm-7:35 am

1 stop18h 35m

$602

Quickest round-trip

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Thu 3/18

10:55 am-6:05 am

1 stop15h 10m

Reykjavik Keflavik Intl

Mon 3/22

7:55 pm-7:35 am

1 stop15h 40m

$614

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Fri 12/11

9:30 am-6:05 am

1 stop15h 35m

Reykjavik Keflavik Intl

Wed 12/16

5:00 pm-6:45 pm

1 stop30h 45m

$633

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Fri 12/11

9:30 am-6:05 am

1 stop15h 35m

Reykjavik Keflavik Intl

Thu 12/17

5:00 pm-8:38 am

1 stop20h 38m

$633

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Fri 3/19

10:55 am-8:10 am

1 stop17h 15m

Reykjavik Keflavik Intl

Sat 3/27

7:55 pm-7:35 am

1 stop15h 40m

$645

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Fri 3/19

10:55 am-8:10 am

1 stop17h 15m

Reykjavik Keflavik Intl

Tue 3/23

7:55 pm-7:35 am

1 stop15h 40m

$646

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Thu 3/18

10:55 am-6:05 am

1 stop15h 10m

Reykjavik Keflavik Intl

Mon 3/22

7:55 pm-7:35 am

1 stop15h 40m

$646

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Wed 12/9

9:45 am-10:00 am

1 stop19h 15m

Reykjavik Keflavik Intl

Thu 12/17

12:00 pm-9:41 pm

1 stop14h 41m

$722

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Wed 12/9

10:25 am-10:00 am

2 stops18h 35m

Reykjavik Keflavik Intl

Thu 12/17

12:00 pm-9:56 am

2 stops26h 56m

$726

PhiladelphiaReykjavik

PHL Philadelphia - KEF Reykjavik Keflavik Intl

PHLKEF

Philadelphia

Wed 12/9

10:53 am-10:00 am

1 stop18h 07m

Reykjavik Keflavik Intl

Thu 12/17

12:00 pm-9:56 am

2 stops26h 56m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

The month of April is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Philadelphia, with most prices found around $0. If you’re not able to fly to Reykjavik Keflavik Intl Airport in April, then January is your next best option. Flight prices from Philadelphia to Reykjavik Keflavik Intl Airport during January average around $592.

What is the cheapest Philadelphia to Reykjavik Keflavik Intl flight route?

Fly from Philadelphia to Reykjavik Keflavik Intl for the best Philadelphia - Reykjavik Keflavik Intl flight prices

What cabin class options are available on Philadelphia to Reykjavik Keflavik Intl Airport flights?

There are 2 cabin classes available to choose from on Philadelphia to Reykjavik Keflavik Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Reykjavik Keflavik Intl Airport flights?

You could potentially save up to 44% on your flight if you consider stops on a Philadelphia to Reykjavik Keflavik Intl Airport flight.

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

Best Price Found	$392
Fastest flight time	8h 23m
Direct flights	None

The best one-way flight to Reykjavik Keflavik Intl Airport from Philadelphia in the past 72 hours is $392. The best round-trip flight deal from Philadelphia to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $602.

The fastest flight from Philadelphia to Reykjavik Keflavik Intl Airport takes 8h 23m

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

Frequently asked questions about flying from Philadelphia to Reykjavik Keflavik Intl Airport

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 23m 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?
As of October 2026, there are 2 operators available to choose from 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 plane model from Philadelphia to Reykjavik Keflavik Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Reykjavik Keflavik Intl Airport is Airbus A321neo, representing 100.00% of all bookings.
What is the most popular airline from Philadelphia to Reykjavik Keflavik Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Reykjavik Keflavik Intl Airport is Icelandair (55% of total bookings). The next most popular airline is United Airlines (45%).

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
Icelandair	PriceFrom $594	Free Cancellation	Rating 6.9 764 reviews		Search Icelandair flights
United Airlines	PriceFrom $646	Free Cancellation	Rating 7.3 10,455 reviews		Search United Airlines flights

Selfoss

Keflavik

Hella

Hveragerdi

Borgarnes

Grindavik

Kopavogur

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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

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Cheap flights from Philadelphia to Reykjavik from $392

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 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Finnair flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best Finnair deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets

United Airlines flights from Philadelphia to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Philadelphia to Reykjavik Keflavik Intl Airport flight tickets

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How to get the cheapest flight ticket from Philadelphia to Reykjavik Keflavik Intl Airport

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

What is the cheapest Philadelphia to Reykjavik Keflavik Intl flight route?

What cabin class options are available on Philadelphia to Reykjavik Keflavik Intl Airport flights?

Can stopping save me money on Philadelphia to Reykjavik Keflavik Intl Airport flights?

What is the cheapest airline that flies from Philadelphia to Reykjavik Keflavik Intl?

What airlines fly to Reykjavik Keflavik Intl Airport?

When to book flights from Philadelphia to Reykjavik Keflavik Intl Airport

Cheap Philadelphia to Reykjavik Keflavik Intl Airport (PHL to KEF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

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An easier way to manage your Reykjavik Keflavik Intl Airport trip

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Philadelphia flight routes

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Reykjavik Keflavik Intl Airport flight routes

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Cabin classes currently available on flights to Reykjavik

List of cabin classes available on flights landing in Reykjavik. Availability may vary depending on flight origin and airline.

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