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Cheap flights from Portland, Maine to Reykjavik from $541

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Reykjavik departing on 9/7. 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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Find the cheapest flights from Portland, Maine to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:37 pm - 8:55 am
PWM
-
KEF
14h 18m
1 stop
Icelandair Logo
7:50 pm - 1:30 pm
KEF
-
PWM
21h 40m
1 stop
$722Icelandair
Tue, Jun 2 - Sat, Jun 6
Icelandair Logo
7:30 am - 8:55 am
PWM
-
KEF
21h 25m
1 stop
Icelandair Logo
5:00 pm - 11:03 pm
KEF
-
PWM
10h 03m
1 stop
$723Icelandair
Tue, Apr 28 - Wed, May 6
Multiple Airlines Logo
2:35 pm - 9:30 am
PWM
-
KEF
14h 55m
1 stop
Multiple Airlines Logo
8:45 am - 11:11 pm
KEF
-
PWM
18h 26m
2 stops
$828Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
KLM Logo
2:38 pm - 9:30 am
PWM
-
KEF
14h 52m
1 stop
KLM Logo
11:25 am - 12:43 am
KEF
-
PWM
17h 18m
1 stop
$840KLM
Mon, May 11 - Thu, May 21
Delta Logo
12:50 pm - 7:40 am
PWM
-
KEF
14h 50m
2 stops
Delta Logo
8:45 am - 11:09 pm
KEF
-
PWM
18h 24m
2 stops
$844Delta
Mon, May 11 - Thu, May 21
United Airlines Logo
9:15 am - 7:00 am
PWM
-
KEF
17h 45m
2 stops
United Airlines Logo
9:15 am - 10:01 pm
KEF
-
PWM
40h 46m
2 stops
$858United Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
11:38 am - 7:00 am
PWM
-
KEF
15h 22m
1 stop
Multiple Airlines Logo
8:45 am - 11:55 am
KEF
-
PWM
31h 10m
1 stop
$860Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
1:17 pm - 8:55 am
PWM
-
KEF
15h 38m
1 stop
Multiple Airlines Logo
5:00 pm - 11:52 pm
KEF
-
PWM
10h 52m
1 stop
$901Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Air Canada Logo
6:00 am - 7:55 am
PWM
-
KEF
45h 55m
2 stops
Air Canada Logo
10:00 am - 6:54 pm
KEF
-
PWM
36h 54m
2 stops
$902Air Canada
Sat, Sep 5 - Tue, Sep 15
KLM Logo
4:50 pm - 7:40 am
PWM
-
KEF
10h 50m
1 stop
KLM Logo
11:25 am - 11:59 pm
KEF
-
PWM
16h 34m
1 stop
$909KLM
Sun, Sep 6 - Tue, Sep 15

Icelandair flights from Portland, Maine to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Portland, Maine to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
May 19
PWM7:20 amPortland
21h 35m
1 stop
KEF8:55 amReykjavik Keflavik Intl
Jun 1
KEF5:00 pmReykjavik Keflavik Intl
10h 58m
1 stop
PWM11:58 pmPortland
$722
Icelandair
Apr 28
PWM7:30 amPortland
21h 25m
1 stop
KEF8:55 amReykjavik Keflavik Intl
May 6
KEF5:00 pmReykjavik Keflavik Intl
10h 03m
1 stop
PWM11:03 pmPortland
$723
Icelandair
May 6
PWM7:20 amPortland
19h 00m
1 stop
KEF6:20 amReykjavik Keflavik Intl
May 13
KEF5:00 pmReykjavik Keflavik Intl
10h 03m
1 stop
PWM11:03 pmPortland
$874

United Airlines flights from Portland, Maine to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Portland, Maine to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Aug 18
PWM9:15 amPortland
17h 45m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Aug 25
KEF9:15 amReykjavik Keflavik Intl
40h 46m
2 stops
PWM10:01 pmPortland
$858
United Airlines
Sep 6
PWM9:15 amPortland
18h 40m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Sep 15
KEF11:30 amReykjavik Keflavik Intl
11h 49m
1 stop
PWM7:19 pmPortland
$912
United Airlines
Sep 7
PWM3:44 pmPortland
12h 46m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Sep 15
KEF11:30 amReykjavik Keflavik Intl
16h 01m
2 stops
PWM11:31 pmPortland
$913

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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 April 7, 2026.
Use the filters below to find and compare flights from Portland, Maine to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Tue 6/2

2:37 pm-8:55 am

1 stop14h 18m

Reykjavik Keflavik Intl

Sat 6/6

7:50 pm-1:30 pm

1 stop21h 40m

$722

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Tue 4/28

7:30 am-8:55 am

1 stop21h 25m

Reykjavik Keflavik Intl

Wed 5/6

5:00 pm-11:03 pm

1 stop10h 03m

$723

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Tue 8/18

2:35 pm-9:30 am

1 stop14h 55m

Reykjavik Keflavik Intl

Tue 8/25

8:45 am-11:11 pm

2 stops18h 26m

$828

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Mon 5/11

2:38 pm-9:30 am

1 stop14h 52m

Reykjavik Keflavik Intl

Thu 5/21

11:25 am-12:43 am

1 stop17h 18m

$840

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Mon 5/11

12:50 pm-7:40 am

2 stops14h 50m

Reykjavik Keflavik Intl

Thu 5/21

8:45 am-11:09 pm

2 stops18h 24m

$844

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Tue 8/18

9:15 am-7:00 am

2 stops17h 45m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-10:01 pm

2 stops40h 46m

$858

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Tue 8/18

11:38 am-7:00 am

1 stop15h 22m

Reykjavik Keflavik Intl

Tue 8/25

8:45 am-11:55 am

1 stop31h 10m

$860
Quickest round-trip

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Tue 9/8

1:17 pm-8:55 am

1 stop15h 38m

Reykjavik Keflavik Intl

Mon 9/14

5:00 pm-11:52 pm

1 stop10h 52m

$901

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Sat 9/5

6:00 am-7:55 am

2 stops45h 55m

Reykjavik Keflavik Intl

Tue 9/15

10:00 am-6:54 pm

2 stops36h 54m

$902

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Sun 9/6

4:50 pm-7:40 am

1 stop10h 50m

Reykjavik Keflavik Intl

Tue 9/15

11:25 am-11:59 pm

1 stop16h 34m

$909

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from Portland, Maine 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 airline that flies from Portland to Reykjavik Keflavik Intl?

Delta is the most popular carrier operating from Portland to Reykjavik Keflavik Intl

What airlines fly to Reykjavik Keflavik Intl Airport?

Icelandair, PLAY and Air Canada are the top three most popular airlines that fly to Reykjavik Keflavik Intl Airport from Portland, Maine according to our data. Icelandair is the first choice among our users, with 89% of people opting to fly with this airline when traveling to Reykjavik Keflavik Intl Airport. Keep in mind that there are 3 different airlines that fly to Reykjavik Keflavik Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Reykjavik Keflavik Intl Airport

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

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

Fastest flight time

9h 14m

Direct flights

None
The fastest flight from Portland, Maine to Reykjavik Keflavik Intl Airport takes 9h 14m
There are no direct flights from Portland, Maine to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Portland, Maine to Reykjavik Keflavik Intl Airport.
Search flight deals

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

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

    Reykjavik Keflavik Intl is 2310.8 mi away from Portland. Typically, this will take 9h 14m by plane in normal conditions.

  • 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 refresh daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Reykjavik for you.

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

Yes. momondo enables you to select and highlight flights to Reykjavik from Portland with this policy.

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

Once all potential Portland 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 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.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

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