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Cheap flights from Reykjavik Keflavik Intl Airport to Portland from $473

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 11/21. 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 - 5:00 pmKEF-PDX
8h 10mnonstop
Icelandair Logo
2:45 pm - 6:15 amPDX-KEF
7h 30mnonstop
$659Icelandair
Find Deal
Mon, Dec 8 - Mon, Dec 22
Icelandair Logo
5:00 pm - 12:42 pmKEF-PDX
27h 42m1 stop
Icelandair Logo
2:45 pm - 6:15 amPDX-KEF
7h 30mnonstop
$810Icelandair
Find Deal
Mon, Dec 8 - Mon, Dec 22
Multiple Airlines Logo
5:00 pm - 8:10 pmKEF-PDX
35h 10m1 stop
Multiple Airlines Logo
2:45 pm - 6:15 amPDX-KEF
7h 30mnonstop
$818Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
4:50 pm - 5:00 pmKEF-PDX
8h 10mnonstop
Multiple Airlines Logo
11:00 pm - 6:45 amPDX-KEF
23h 45m1 stop
$826Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 22
Multiple Airlines Logo
5:00 pm - 8:10 pmKEF-PDX
35h 10m1 stop
Multiple Airlines Logo
7:00 am - 6:15 amPDX-KEF
15h 15m1 stop
$851Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
4:50 pm - 8:19 pmKEF-PDX
35h 29m1 stop
Multiple Airlines Logo
2:45 pm - 6:15 amPDX-KEF
7h 30mnonstop
$886Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
5:00 pm - 12:12 amKEF-PDX
15h 12m1 stop
Multiple Airlines Logo
5:10 am - 6:15 amPDX-KEF
17h 05m1 stop
$905Multiple Airlines
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Wed, Dec 24 - Wed, Dec 31
British Airways Logo
11:50 am - 9:20 pmKEF-PDX
41h 30m2 stops
British Airways Logo
5:45 pm - 10:50 amPDX-KEF
33h 05m1 stop
$1,188British Airways
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Mon, Dec 8 - Mon, Dec 15
British Airways Logo
11:50 am - 9:20 pmKEF-PDX
41h 30m2 stops
British Airways Logo
4:38 pm - 10:50 amPDX-KEF
34h 12m2 stops
$1,215British Airways
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Mon, Dec 8 - Mon, Dec 15
Scandinavian Airlines Logo
11:30 am - 10:56 pmKEF-PDX
43h 26m2 stops
Scandinavian Airlines Logo
1:30 pm - 11:55 pmPDX-KEF
26h 25m2 stops
$4,886Scandinavian Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 22

Icelandair flights from Reykjavik Keflavik Intl Airport to Portland

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
Icelandair
Dec 8
KEF4:50 pmReykjavik Keflavik Intl
8h 10m
PDX5:00 pmPortland
Dec 22
PDX2:45 pmPortland
7h 30m
KEF6:15 amReykjavik Keflavik Intl
$659
Find similar
Icelandair
Dec 8
KEF5:00 pmReykjavik Keflavik Intl
27h 42m
1 stop
PDX12:42 pmPortland
Dec 22
PDX2:45 pmPortland
7h 30m
KEF6:15 amReykjavik Keflavik Intl
$810
Find similar
Icelandair
Dec 8
KEF4:50 pmReykjavik Keflavik Intl
8h 10m
PDX5:00 pmPortland
Dec 22
PDX2:45 pmPortland
7h 30m
KEF6:15 amReykjavik Keflavik Intl
$1,791
Find similar

British Airways flights from Reykjavik Keflavik Intl Airport to Portland

Our best British Airways deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
British Airways
Dec 8
KEF11:50 amReykjavik Keflavik Intl
41h 30m
2 stops
PDX9:20 pmPortland
Dec 15
PDX5:45 pmPortland
33h 05m
1 stop
KEF10:50 amReykjavik Keflavik Intl
$1,188
Find similar
British Airways
Dec 8
KEF11:50 amReykjavik Keflavik Intl
41h 30m
2 stops
PDX9:20 pmPortland
Dec 15
PDX4:38 pmPortland
34h 12m
2 stops
KEF10:50 amReykjavik Keflavik Intl
$1,215
Find similar
British Airways
Dec 8
KEF11:50 amReykjavik Keflavik Intl
42h 37m
2 stops
PDX10:27 pmPortland
Dec 15
PDX4:38 pmPortland
34h 12m
2 stops
KEF10:50 amReykjavik Keflavik Intl
$1,219
Find similar

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 November 11, 2025.
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

Mon 12/8

4:50 pm-5:00 pm

Nonstop8h 10m

Portland

Mon 12/22

2:45 pm-6:15 am

Nonstop7h 30m

$659

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

5:00 pm-12:42 pm

1 stop27h 42m

Portland

Mon 12/22

2:45 pm-6:15 am

Nonstop7h 30m

$810

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

5:00 pm-8:10 pm

1 stop35h 10m

Portland

Mon 12/15

2:45 pm-6:15 am

Nonstop7h 30m

$818

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

4:50 pm-5:00 pm

Nonstop8h 10m

Portland

Mon 12/22

11:00 pm-6:45 am

1 stop23h 45m

$826

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

5:00 pm-8:10 pm

1 stop35h 10m

Portland

Mon 12/15

7:00 am-6:15 am

1 stop15h 15m

$851

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

4:50 pm-8:19 pm

1 stop35h 29m

Portland

Mon 12/15

2:45 pm-6:15 am

Nonstop7h 30m

$886

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 12/24

5:00 pm-12:12 am

1 stop15h 12m

Portland

Wed 12/31

5:10 am-6:15 am

1 stop17h 05m

$905

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

11:50 am-9:20 pm

2 stops41h 30m

Portland

Mon 12/15

5:45 pm-10:50 am

1 stop33h 05m

$1,188

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

11:50 am-9:20 pm

2 stops41h 30m

Portland

Mon 12/15

4:38 pm-10:50 am

2 stops34h 12m

$1,215

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

11:30 am-10:56 pm

2 stops43h 26m

Portland

Mon 12/22

1:30 pm-11:55 pm

2 stops26h 25m

$4,886

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 10m

Direct flights

Tue and Sat

Airports in Portland

1 airport
The fastest flight from Reykjavik Keflavik Intl Airport to Portland takes 8h 10m
Direct flights go from Reykjavik Keflavik Intl Airport to Portland on Tuesday and Saturday. The only airline offering direct flights is Icelandair.
There is 1 airport near Portland: 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 10m.

  • 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?

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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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