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Cheap flights from Portland, Maine to Reykjavik from $445

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 9/16. 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

United Airlines Logo
6:41 pm - 7:00 amPWM-KEF
8h 19m1 stop
United Airlines Logo
9:30 am - 7:29 pmKEF-PWM
37h 59m2 stops
$566United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Air Canada Logo
8:00 am - 8:10 amPWM-KEF
20h 10m2 stops
Air Canada Logo
9:30 am - 6:26 pmKEF-PWM
12h 56m2 stops
$580Air Canada
Find Deal
Wed, Aug 27 - Wed, Sep 3
United Airlines Logo
6:41 pm - 7:00 amPWM-KEF
8h 19m1 stop
United Airlines Logo
11:00 am - 6:26 pmKEF-PWM
11h 26m1 stop
$589United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
KLM Logo
2:41 pm - 9:30 amPWM-KEF
14h 49m1 stop
KLM Logo
11:25 am - 12:34 amKEF-PWM
17h 09m1 stop
$684KLM
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
11:45 am - 6:20 amPWM-KEF
14h 35m2 stops
Delta Logo
11:25 am - 12:34 amKEF-PWM
17h 09m1 stop
$688Delta
Find Deal
Tue, Sep 23 - Tue, Sep 30
Logo
10:50 am - 8:10 amPWM-KEF
17h 20m3 stops
Logo
9:30 am - 9:59 pmKEF-PWM
16h 29m2 stops
$789
Find Deal
Wed, Aug 27 - Wed, Sep 3
Logo
10:39 am - 8:10 amPWM-KEF
17h 31m3 stops
Logo
9:30 am - 11:03 pmKEF-PWM
17h 33m2 stops
$849
Find Deal
Tue, Sep 9 - Sun, Sep 14
Icelandair Logo
2:17 pm - 8:55 amPWM-KEF
14h 38m1 stop
Icelandair Logo
7:55 pm - 1:22 pmKEF-PWM
21h 27m1 stop
$854Icelandair
Find Deal
Fri, Oct 3 - Tue, Oct 7
Delta Logo
2:41 pm - 9:30 amPWM-KEF
14h 49m1 stop
Delta Logo
8:45 am - 10:19 pmKEF-PWM
17h 34m2 stops
$926Delta
Find Deal
Fri, Oct 3 - Tue, Oct 7
KLM Logo
6:35 am - 9:30 amPWM-KEF
22h 55m1 stop
KLM Logo
11:25 am - 12:34 amKEF-PWM
17h 09m1 stop
$931KLM
Find Deal
Thu, Sep 18 - Wed, Oct 1

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 27
PWM6:41 pmPortland
8h 19m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 3
KEF9:30 amReykjavik Keflavik Intl
37h 59m
2 stops
PWM7:29 pmPortland
$566
Find similar
United Airlines
Aug 27
PWM6:41 pmPortland
8h 19m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 3
KEF11:00 amReykjavik Keflavik Intl
11h 26m
1 stop
PWM6:26 pmPortland
$589
Find similar
United Airlines
Sep 9
PWM6:23 pmPortland
10h 07m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 14
KEF9:30 amReykjavik Keflavik Intl
36h 12m
2 stops
PWM5:42 pmPortland
$626
Find similar

Air Canada flights from Portland, Maine to Reykjavik Keflavik Intl Airport

Our best Air Canada deals on Portland, Maine to Reykjavik Keflavik Intl Airport flight tickets
Air Canada
Aug 27
PWM8:00 amPortland
20h 10m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 3
KEF9:30 amReykjavik Keflavik Intl
12h 56m
2 stops
PWM6:26 pmPortland
$580
Find similar
Air Canada
Sep 18
PWM10:39 amPortland
17h 31m
3 stops
KEF8:10 amReykjavik Keflavik Intl
Oct 1
KEF9:30 amReykjavik Keflavik Intl
17h 43m
3 stops
PWM11:13 pmPortland
$870
Find similar
Air Canada
Oct 3
PWM6:00 amPortland
22h 15m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Oct 7
KEF9:50 amReykjavik Keflavik Intl
34h 54m
2 stops
PWM4:44 pmPortland
$950
Find similar

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 July 31, 2025.
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

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Wed 8/27

6:41 pm-7:00 am

1 stop8h 19m

Reykjavik Keflavik Intl

Wed 9/3

9:30 am-7:29 pm

2 stops37h 59m

$566

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Wed 8/27

8:00 am-8:10 am

2 stops20h 10m

Reykjavik Keflavik Intl

Wed 9/3

9:30 am-6:26 pm

2 stops12h 56m

$580

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Wed 8/27

6:41 pm-7:00 am

1 stop8h 19m

Reykjavik Keflavik Intl

Wed 9/3

11:00 am-6:26 pm

1 stop11h 26m

$589

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Tue 9/23

2:41 pm-9:30 am

1 stop14h 49m

Reykjavik Keflavik Intl

Tue 9/30

11:25 am-12:34 am

1 stop17h 09m

$684

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Tue 9/23

11:45 am-6:20 am

2 stops14h 35m

Reykjavik Keflavik Intl

Tue 9/30

11:25 am-12:34 am

1 stop17h 09m

$688

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Wed 8/27

10:50 am-8:10 am

3 stops17h 20m

Reykjavik Keflavik Intl

Wed 9/3

9:30 am-9:59 pm

2 stops16h 29m

$789

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Tue 9/9

10:39 am-8:10 am

3 stops17h 31m

Reykjavik Keflavik Intl

Sun 9/14

9:30 am-11:03 pm

2 stops17h 33m

$849

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Fri 10/3

2:17 pm-8:55 am

1 stop14h 38m

Reykjavik Keflavik Intl

Tue 10/7

7:55 pm-1:22 pm

1 stop21h 27m

$854

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Fri 10/3

2:41 pm-9:30 am

1 stop14h 49m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-10:19 pm

2 stops17h 34m

$926

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Thu 9/18

6:35 am-9:30 am

1 stop22h 55m

Reykjavik Keflavik Intl

Wed 10/1

11:25 am-12:34 am

1 stop17h 09m

$931

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 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 day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Portland, Maine to Reykjavik Keflavik Intl Airport is on a Friday when prices can be found for as low as $1,071. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Wednesday, with ticket prices averaging around $1,290.

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 in the afternoon when flights can be purchased for as low as $1,008. Flights in the morning are often more expensive with an average ticket price of $1,071.

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

Best Price Found

$445

Fastest flight time

8h 19m

Direct flights

None
The best one-way flight to Reykjavik Keflavik Intl Airport from Portland, Maine in the past 72 hours is $445. The best round-trip flight deal from Portland, Maine to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $566.
The fastest flight from Portland, Maine to Reykjavik Keflavik Intl Airport takes 8h 19m
There are no direct flights from Portland, Maine to Reykjavik Keflavik Intl Airport. Popular non-direct route for this connection is Portland Airport - Reykjavik Keflavik Intl Airport.
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  • How far is Portland to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 2310.8 mi away from Portland. Typically, this will take 8h 19m 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
Hveragerdi
Selfoss
Hella
Borgarnes
Kopavogur
Grindavik

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.

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