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Cheap flights from Portland to Reykjavik from $372

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Reykjavik departing on 10/13. 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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Find the cheapest flights from Portland to Reykjavik

Cheap round-trip flights

Icelandair Logo
3:20 pm - 5:55 amPDX-KEF
7h 35mnonstop
Icelandair Logo
4:50 pm - 5:55 pmKEF-PDX
8h 05mnonstop
$372Icelandair
Find Deal
Mon, Oct 13 - Tue, Oct 21
Icelandair Logo
3:20 pm - 5:55 amPDX-KEF
7h 35mnonstop
Icelandair Logo
4:50 pm - 5:55 pmKEF-PDX
8h 05mnonstop
$405Icelandair
Find Deal
Mon, Oct 13 - Tue, Oct 21
Air France Logo
7:15 am - 9:30 amPDX-KEF
19h 15m1 stop
Air France Logo
8:45 am - 9:48 pmKEF-PDX
20h 03m1 stop
$473Air France
Find Deal
Sun, Oct 5 - Mon, Oct 13
Delta Logo
10:45 pm - 9:30 amPDX-KEF
27h 45m2 stops
Delta Logo
11:25 am - 9:04 pmKEF-PDX
16h 39m1 stop
$478Delta
Find Deal
Sat, Oct 4 - Mon, Oct 13
Delta Logo
10:45 pm - 6:20 amPDX-KEF
24h 35m1 stop
Delta Logo
11:25 am - 9:04 pmKEF-PDX
16h 39m1 stop
$481Delta
Find Deal
Sat, Oct 4 - Mon, Oct 13
Multiple Airlines Logo
3:50 pm - 12:10 amPDX-KEF
25h 20m2 stops
Multiple Airlines Logo
4:10 pm - 6:46 pmKEF-PDX
33h 36m2 stops
$517Multiple Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
Lufthansa Logo
10:05 am - 11:35 pmPDX-KEF
29h 30m2 stops
Lufthansa Logo
3:10 pm - 12:26 amKEF-PDX
41h 16m2 stops
$585Lufthansa
Find Deal
Fri, Nov 7 - Thu, Nov 13
Lufthansa Logo
10:05 am - 11:35 pmPDX-KEF
29h 30m2 stops
Lufthansa Logo
3:25 pm - 10:33 pmKEF-PDX
39h 08m2 stops
$603Lufthansa
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
9:50 am - 2:20 pmPDX-KEF
20h 30m2 stops
Multiple Airlines Logo
3:20 pm - 6:30 pmKEF-PDX
34h 10m2 stops
$605Multiple Airlines
Find Deal
Mon, Feb 23 - Tue, Mar 10
Air France Logo
11:39 am - 6:20 amPDX-KEF
11h 41m1 stop
Air France Logo
8:45 am - 10:40 pmKEF-PDX
20h 55m2 stops
$677Air France
Find Deal
Mon, Oct 13 - Tue, Oct 21

Icelandair flights from Portland to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Portland to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Oct 13
PDX3:20 pmPortland
7h 35m
KEF5:55 amReykjavik Keflavik Intl
Oct 21
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
PDX5:55 pmPortland
$372
Find similar
Icelandair
Oct 13
PDX3:20 pmPortland
7h 35m
KEF5:55 amReykjavik Keflavik Intl
Oct 21
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
PDX5:55 pmPortland
$405
Find similar
Icelandair
Nov 6
PDX2:45 pmPortland
7h 30m
KEF6:15 amReykjavik Keflavik Intl
Nov 12
KEF4:50 pmReykjavik Keflavik Intl
8h 10m
PDX5:00 pmPortland
$437
Find similar

Air France flights from Portland to Reykjavik Keflavik Intl Airport

Our best Air France deals on Portland to Reykjavik Keflavik Intl Airport flight tickets
Air France
Oct 5
PDX7:15 amPortland
19h 15m
1 stop
KEF9:30 amReykjavik Keflavik Intl
Oct 13
KEF8:45 amReykjavik Keflavik Intl
20h 03m
1 stop
PDX9:48 pmPortland
$473
Find similar
Air France
Sep 17
PDX1:25 pmPortland
13h 05m
1 stop
KEF9:30 amReykjavik Keflavik Intl
Sep 24
KEF11:25 amReykjavik Keflavik Intl
34h 27m
2 stops
PDX2:52 pmPortland
$496
Find similar
Air France
Oct 13
PDX11:39 amPortland
11h 41m
1 stop
KEF6:20 amReykjavik Keflavik Intl
Oct 21
KEF8:45 amReykjavik Keflavik Intl
20h 55m
2 stops
PDX10:40 pmPortland
$677
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 September 16, 2025.
Use the filters below to find and compare flights from Portland to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 10/13

3:20 pm-5:55 am

Nonstop7h 35m

Reykjavik Keflavik Intl

Tue 10/21

4:50 pm-5:55 pm

Nonstop8h 05m

$372

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 10/13

3:20 pm-5:55 am

Nonstop7h 35m

Reykjavik Keflavik Intl

Tue 10/21

4:50 pm-5:55 pm

Nonstop8h 05m

$405

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sun 10/5

7:15 am-9:30 am

1 stop19h 15m

Reykjavik Keflavik Intl

Mon 10/13

8:45 am-9:48 pm

1 stop20h 03m

$473

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sat 10/4

10:45 pm-9:30 am

2 stops27h 45m

Reykjavik Keflavik Intl

Mon 10/13

11:25 am-9:04 pm

1 stop16h 39m

$478

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sat 10/4

10:45 pm-6:20 am

1 stop24h 35m

Reykjavik Keflavik Intl

Mon 10/13

11:25 am-9:04 pm

1 stop16h 39m

$481

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Wed 10/8

3:50 pm-12:10 am

2 stops25h 20m

Reykjavik Keflavik Intl

Tue 10/14

4:10 pm-6:46 pm

2 stops33h 36m

$517

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Fri 11/7

10:05 am-11:35 pm

2 stops29h 30m

Reykjavik Keflavik Intl

Thu 11/13

3:10 pm-12:26 am

2 stops41h 16m

$585

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Fri 11/7

10:05 am-11:35 pm

2 stops29h 30m

Reykjavik Keflavik Intl

Fri 11/14

3:25 pm-10:33 pm

2 stops39h 08m

$603

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 2/23

9:50 am-2:20 pm

2 stops20h 30m

Reykjavik Keflavik Intl

Tue 3/10

3:20 pm-6:30 pm

2 stops34h 10m

$605

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 10/13

11:39 am-6:20 am

1 stop11h 41m

Reykjavik Keflavik Intl

Tue 10/21

8:45 am-10:40 pm

2 stops20h 55m

$677

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 Portland 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 November is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Portland, with most prices found around $436. If you’re not able to fly to Reykjavik Keflavik Intl Airport in November, then October is your next best option. Flight prices from Portland to Reykjavik Keflavik Intl Airport during October average around $605.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Portland to Reykjavik Keflavik Intl Airport is on a Tuesday when prices can be found for as low as $556. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Sunday, with ticket prices averaging around $817.

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 at noon when flights can be purchased for as low as $572. Flights in the evening are often more expensive with an average ticket price of $842.

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

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

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $828 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from Portland for as low as $431 on momondo.

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

There are 3 cabin classes available to choose from on Portland to Reykjavik Keflavik Intl 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 Portland to Reykjavik Keflavik Intl Airport flights?

You could potentially save up to 41% on your flight if you consider stops on a Portland to Reykjavik Keflavik Intl Airport flight.

When to book flights from Portland to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland 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 Portland to Reykjavik Keflavik Intl Airport (PDX to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Reykjavik Keflavik Intl Airport

Best Price Found

$404

Fastest flight time

6h 35m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from Portland in the past 72 hours is $404. The best round-trip flight deal from Portland to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $467.
The fastest flight from Portland to Reykjavik Keflavik Intl Airport takes 6h 35m
Direct flights go from Portland to Reykjavik Keflavik Intl Airport every day.
Search flight deals

  • How far is Portland to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 3729.8 mi away from Portland. 7h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Portland Airport to Reykjavik Keflavik Intl Airport were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Portland 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 Portland 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 Portland to Reykjavik Keflavik Intl Airport?

  • What is the most popular airline from Portland to Reykjavik Keflavik Intl Airport?

Best airlines flying from Portland to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Portland to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $363Free CancellationRating
7.0
544 reviews
Search Icelandair flights
DeltaPriceFrom $424Free CancellationRating
7.9
7,957 reviews
Search Delta flights

  • Icelandair Flights From Portland to Reykjavik Keflavik Intl Airport

    Icelandair is one of the most popular airlines flying from Portland to Reykjavik Keflavik Intl Airport, operating 6 flights/week on average for this route. A good Icelandair flight deal for Portland to Reykjavik Keflavik Intl Airport starts from $363 round-trip, up to an average price of $723. Our users have rated Icelandair at 7.0/10.

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 Portland to Reykjavik?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Reykjavik. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Reykjavik with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Reykjavik flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Reykjavik?

Once you have performed a search for Portland to Reykjavik flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Reykjavik right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Reykjavik flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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