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Cheap flights from Reykjavik Keflavik Intl Airport to Portland from $464

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Portland departing on 4/15. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Reykjavik Keflavik Intl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
4:50 pm - 6:00 pm
KEF
-
PDX
8h 10mnonstop
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$684Icelandair
Mon, Apr 27 - Mon, May 4
Icelandair Logo
10:40 am - 11:45 am
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$689Icelandair
Thu, May 28 - Tue, Jun 2
WestJet Logo
9:00 am - 1:50 pm
KEF
-
PDX
11h 50m
1 stop
WestJet Logo
2:30 pm - 7:40 am
PDX
-
KEF
10h 10m
1 stop
$810WestJet
Mon, May 18 - Mon, May 25
Icelandair Logo
4:50 pm - 5:55 pm
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
5:00 am - 2:00 pm
PDX
-
KEF
26h 00m
1 stop
$818Icelandair
Mon, May 18 - Mon, May 25
Icelandair Logo
10:40 am - 11:45 am
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
12:13 pm - 6:15 am
PDX
-
KEF
11h 02m
1 stop
$820Icelandair
Thu, May 28 - Tue, Jun 2
Multiple Airlines Logo
10:40 am - 9:28 pm
KEF
-
PDX
17h 48m
1 stop
Multiple Airlines Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$827Multiple Airlines
Thu, May 28 - Tue, Jun 2
Multiple Airlines Logo
4:50 pm - 6:00 pm
KEF
-
PDX
8h 10mnonstop
Multiple Airlines Logo
1:05 pm - 4:50 pm
PDX
-
KEF
44h 45m
3 stops
$858Multiple Airlines
Mon, Apr 27 - Mon, May 4
Icelandair Logo
4:50 pm - 4:50 pm
KEF
-
PDX
31h 00m
1 stop
Icelandair Logo
12:13 pm - 6:15 am
PDX
-
KEF
11h 02m
1 stop
$877Icelandair
Thu, May 28 - Tue, Jun 2
Multiple Airlines Logo
10:40 am - 9:28 pm
KEF
-
PDX
17h 48m
1 stop
Multiple Airlines Logo
5:00 am - 9:25 am
PDX
-
KEF
21h 25m
1 stop
$887Multiple Airlines
Thu, May 28 - Tue, Jun 2
Multiple Airlines Logo
7:45 pm - 9:47 am
KEF
-
PDX
21h 02m
1 stop
Multiple Airlines Logo
5:00 am - 9:25 am
PDX
-
KEF
21h 25m
1 stop
$894Multiple Airlines
Mon, May 18 - Mon, May 25

Icelandair flights from Reykjavik Keflavik Intl Airport to Portland

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
Icelandair
Apr 27
KEF4:50 pmReykjavik Keflavik Intl
8h 10m
PDX6:00 pmPortland
May 4
PDX3:30 pmPortland
7h 35m
KEF6:05 amReykjavik Keflavik Intl
$684
Icelandair
May 28
KEF10:40 amReykjavik Keflavik Intl
8h 05m
PDX11:45 amPortland
Jun 2
PDX3:30 pmPortland
7h 35m
KEF6:05 amReykjavik Keflavik Intl
$689
Icelandair
May 18
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
PDX5:55 pmPortland
May 25
PDX5:00 amPortland
26h 00m
1 stop
KEF2:00 pmReykjavik Keflavik Intl
$818

United Airlines flights from Reykjavik Keflavik Intl Airport to Portland

Our best United Airlines deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
United Airlines
May 19
KEF12:00 pmReykjavik Keflavik Intl
16h 09m
2 stops
PDX9:09 pmPortland
May 26
PDX7:13 amPortland
18h 17m
2 stops
KEF8:30 amReykjavik Keflavik Intl
$977
United Airlines
May 16
KEF12:00 pmReykjavik Keflavik Intl
19h 59m
2 stops
PDX12:59 amPortland
May 23
PDX5:00 amPortland
20h 30m
2 stops
KEF8:30 amReykjavik Keflavik Intl
$978
United Airlines
May 16
KEF12:00 pmReykjavik Keflavik Intl
28h 38m
2 stops
PDX9:38 amPortland
May 23
PDX5:15 amPortland
20h 35m
3 stops
KEF8:50 amReykjavik Keflavik Intl
$3,270

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport to Portland 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 April 5, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 4/27

4:50 pm-6:00 pm

Nonstop8h 10m

Portland

Mon 5/4

3:30 pm-6:05 am

Nonstop7h 35m

$684
Quickest round-trip

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 5/28

10:40 am-11:45 am

Nonstop8h 05m

Portland

Tue 6/2

3:30 pm-6:05 am

Nonstop7h 35m

$689

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 5/18

9:00 am-1:50 pm

1 stop11h 50m

Portland

Mon 5/25

2:30 pm-7:40 am

1 stop10h 10m

$810

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 5/18

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Mon 5/25

5:00 am-2:00 pm

1 stop26h 00m

$818

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 5/28

10:40 am-11:45 am

Nonstop8h 05m

Portland

Tue 6/2

12:13 pm-6:15 am

1 stop11h 02m

$820

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 5/28

10:40 am-9:28 pm

1 stop17h 48m

Portland

Tue 6/2

3:30 pm-6:05 am

Nonstop7h 35m

$827

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 4/27

4:50 pm-6:00 pm

Nonstop8h 10m

Portland

Mon 5/4

1:05 pm-4:50 pm

3 stops44h 45m

$858

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 5/28

4:50 pm-4:50 pm

1 stop31h 00m

Portland

Tue 6/2

12:13 pm-6:15 am

1 stop11h 02m

$877

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 5/28

10:40 am-9:28 pm

1 stop17h 48m

Portland

Tue 6/2

5:00 am-9:25 am

1 stop21h 25m

$887

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 5/18

7:45 pm-9:47 am

1 stop21h 02m

Portland

Mon 5/25

5:00 am-9:25 am

1 stop21h 25m

$894

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 Portland from

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

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 Reykjavik Keflavik Intl to Portland flight route?

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

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

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

No. A direct flight is the cheapest option for a flight between Reykjavik Keflavik Intl Airport to Portland.

When to book flights from Reykjavik Keflavik Intl Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reykjavik Keflavik Intl Airport to Portland (KEF to PDX) flight deals and tips

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

Fastest flight time

8h 05m

Direct flights

Every day

Airports in Portland

1 airport
The fastest flight from Reykjavik Keflavik Intl Airport to Portland takes 8h 05m
Direct flights go from Reykjavik Keflavik Intl Airport to Portland every day.
There is 1 airport in Portland. From Reykjavik Keflavik Intl Airport there are direct flights to Portland (PDX).
Search flight deals

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

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

    The straight-line distance from Reykjavik Keflavik Intl to Portland is 3729.8 mi. A reasonable flight in good conditions will take 8h 05m.

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

    Prices for flights from Reykjavik Keflavik Intl Airport to Portland Airport are updated daily.

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

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Traveling to a place near Portland?

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Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Portland?

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

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

momondo does allow users to show only those flights to Portland from Reykjavik which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Reykjavik to Portland 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 Reykjavik to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Reykjavik to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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