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Cheap flights from Reykjavik Keflavik Intl Airport to Portland from $331

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 5/23. 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 Reykjavik Keflavik Intl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
4:50 pm - 5:55 pm
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$683Icelandair
Sun, Aug 2 - Mon, Sep 14
Icelandair Logo
10:40 am - 11:45 am
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$695Icelandair
Thu, Aug 6 - Wed, Sep 16
Icelandair Logo
10:40 am - 11:45 am
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
7:05 pm - 9:40 am
PDX
-
KEF
7h 35mnonstop
$707Icelandair
Thu, Aug 6 - Fri, Sep 11
Multiple Airlines Logo
4:50 pm - 5:55 pm
KEF
-
PDX
8h 05mnonstop
Multiple Airlines Logo
9:40 am - 9:25 am
PDX
-
KEF
16h 45m
1 stop
$841Multiple Airlines
Wed, Aug 5 - Mon, Sep 14
Multiple Airlines Logo
4:50 pm - 7:52 pm
KEF
-
PDX
34h 02m
1 stop
Multiple Airlines Logo
1:35 pm - 6:15 am
PDX
-
KEF
9h 40m
1 stop
$888Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
Multiple Airlines Logo
4:50 pm - 10:35 pm
KEF
-
PDX
12h 45m
1 stop
Multiple Airlines Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$907Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
Air Canada Logo
10:00 am - 9:31 am
KEF
-
PDX
30h 31m
2 stops
Air Canada Logo
7:45 pm - 7:55 am
PDX
-
KEF
29h 10m
2 stops
$915Air Canada
Wed, Aug 5 - Mon, Sep 14
United Airlines Logo
9:15 am - 12:51 am
KEF
-
PDX
22h 36m
2 stops
United Airlines Logo
2:14 pm - 8:30 am
PDX
-
KEF
11h 16m
1 stop
$937United Airlines
Tue, Aug 4 - Fri, Sep 11
United Airlines Logo
12:00 pm - 9:15 pm
KEF
-
PDX
16h 15m
2 stops
United Airlines Logo
11:00 am - 8:30 am
PDX
-
KEF
14h 30m
2 stops
$939United Airlines
Wed, Aug 5 - Sat, Sep 12
Virgin Atlantic Logo
11:25 am - 11:59 pm
KEF
-
PDX
19h 34m
2 stops
Virgin Atlantic Logo
7:00 am - 9:30 am
PDX
-
KEF
19h 30m
1 stop
$1,055Virgin Atlantic
Thu, Apr 2 - Thu, Apr 9

Virgin Atlantic flights from Reykjavik Keflavik Intl Airport to Portland

Our best Virgin Atlantic deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
Virgin Atlantic
Apr 2
KEF11:25 amReykjavik Keflavik Intl
19h 34m
2 stops
PDX11:59 pmPortland
Apr 9
PDX7:00 amPortland
19h 30m
1 stop
KEF9:30 amReykjavik Keflavik Intl
$1,055
Virgin Atlantic
Apr 2
KEF11:25 amReykjavik Keflavik Intl
17h 28m
2 stops
PDX9:53 pmPortland
Apr 9
PDX7:58 pmPortland
30h 32m
2 stops
KEF9:30 amReykjavik Keflavik Intl
$1,105
Virgin Atlantic
Apr 4
KEF11:25 amReykjavik Keflavik Intl
18h 28m
2 stops
PDX10:53 pmPortland
Apr 11
PDX7:00 amPortland
19h 30m
1 stop
KEF9:30 amReykjavik Keflavik Intl
$1,136

Icelandair flights from Reykjavik Keflavik Intl Airport to Portland

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
Icelandair
Aug 2
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
PDX5:55 pmPortland
Sep 14
PDX3:30 pmPortland
7h 35m
KEF6:05 amReykjavik Keflavik Intl
$683
Icelandair
Aug 6
KEF10:40 amReykjavik Keflavik Intl
8h 05m
PDX11:45 amPortland
Sep 16
PDX3:30 pmPortland
7h 35m
KEF6:05 amReykjavik Keflavik Intl
$695
Icelandair
Aug 6
KEF10:40 amReykjavik Keflavik Intl
8h 05m
PDX11:45 amPortland
Sep 11
PDX7:05 pmPortland
7h 35m
KEF9:40 amReykjavik Keflavik Intl
$707

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 February 18, 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

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 8/2

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Mon 9/14

3:30 pm-6:05 am

Nonstop7h 35m

$683

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 8/6

10:40 am-11:45 am

Nonstop8h 05m

Portland

Wed 9/16

3:30 pm-6:05 am

Nonstop7h 35m

$695

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 8/6

10:40 am-11:45 am

Nonstop8h 05m

Portland

Fri 9/11

7:05 pm-9:40 am

Nonstop7h 35m

$707

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 8/5

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Mon 9/14

9:40 am-9:25 am

1 stop16h 45m

$841

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 4/2

4:50 pm-7:52 pm

1 stop34h 02m

Portland

Thu 4/9

1:35 pm-6:15 am

1 stop9h 40m

$888

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 4/2

4:50 pm-10:35 pm

1 stop12h 45m

Portland

Thu 4/9

3:30 pm-6:05 am

Nonstop7h 35m

$907

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 8/5

10:00 am-9:31 am

2 stops30h 31m

Portland

Mon 9/14

7:45 pm-7:55 am

2 stops29h 10m

$915

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Tue 8/4

9:15 am-12:51 am

2 stops22h 36m

Portland

Fri 9/11

2:14 pm-8:30 am

1 stop11h 16m

$937

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 8/5

12:00 pm-9:15 pm

2 stops16h 15m

Portland

Sat 9/12

11:00 am-8:30 am

2 stops14h 30m

$939

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 4/2

11:25 am-11:59 pm

2 stops19h 34m

Portland

Thu 4/9

7:00 am-9:30 am

1 stop19h 30m

$1,055

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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.

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

Mon, Tue, Wed, Thu, Fri and Sun

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 on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Portland. From Reykjavik Keflavik Intl Airport there are direct flights to Portland (PDX).
Search flight deals

  • 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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