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$140+ Cheap flights from Reykjavik (REK) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
REK — LIS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Reykjavik to Lisbon

Cheapest flights from Reykjavik to Lisbon
Explore the most affordable flight options available from Reykjavik to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:15 pmKEF - LIS
2 stops37h 00mMultiple Airlines
Thu 12/1810:05 amLIS - KEF
1 stop7h 10mMultiple Airlines
Deal found 12/14$388
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:05 pmKEF - LIS
1 stop29h 35mMultiple Airlines
Wed 12/2410:05 amLIS - KEF
1 stop14h 10mMultiple Airlines
Deal found 12/15$465
This Mytrip deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:15 pmKEF - LIS
2 stops26h 15mMultiple Airlines
Thu 1/17:00 amLIS - KEF
2 stops27h 45mMultiple Airlines
Deal found 12/15$598
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:55 amKEF - LIS
1 stop15h 55mWizz Air
Thu 1/18:10 pmLIS - KEF
1 stop22h 50mWizz Air
Deal found 12/15$599

Find flight deals from Reykjavik to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Reykjavik (REK) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Connections by easyJet)

One-way from

$140
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$483
Provider with most accurate pricing for Reykjavik (REK)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik (REK)-Lisbon Humberto Delgado flights.
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From Reykjavik (REK) to Lisbon Humberto Delgado
Search Deals
One-way flight from Reykjavik (REK) to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reykjavik to Lisbon 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, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Reykjavik to Lisbon that are best for you.

Fly from

Reykjavik

Fly to

Lisbon

Route

Depart

Return

Price

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Wed 1/28

11:55 am-1:00 pm

1 stop25h 05m

Lisbon Humberto Delgado

Wed 2/4

7:00 pm-9:15 am

1 stop14h 15m

$229

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Sun 1/18

8:15 pm-8:45 am

2 stops36h 30m

Lisbon Humberto Delgado

Tue 2/3

9:00 pm-6:25 pm

1 stop21h 25m

$248

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Fri 5/15

10:45 am-11:30 pm

1 stop11h 45m

Lisbon Humberto Delgado

Thu 5/21

1:45 pm-9:55 am

1 stop21h 10m

$250

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Mon 1/26

12:55 am-7:45 am

2 stops30h 50m

Lisbon Humberto Delgado

Tue 2/3

6:55 pm-11:15 am

1 stop16h 20m

$257

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Fri 1/30

7:15 pm-12:40 pm

1 stop17h 25m

Lisbon Humberto Delgado

Mon 2/2

10:55 am-6:45 pm

1 stop7h 50m

$257

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Thu 5/14

10:15 am-11:30 pm

1 stop12h 15m

Lisbon Humberto Delgado

Thu 5/21

1:45 pm-9:55 am

1 stop21h 10m

$266

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Sun 1/25

8:15 pm-9:15 pm

2 stops25h 00m

Lisbon Humberto Delgado

Sun 2/1

9:20 pm-12:15 am

2 stops26h 55m

$289

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Thu 5/14

10:15 am-11:40 pm

2 stops12h 25m

Lisbon Humberto Delgado

Thu 5/21

1:45 pm-9:55 am

1 stop21h 10m

$321

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Sat 1/17

10:20 am-9:05 am

2 stops22h 45m

$147

ReykjavikLisbon

KEF - LIS

KEFLIS

Reykjavik Keflavik Intl

Thu 1/15

12:30 pm-11:25 pm

1 stop10h 55m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 15 results
1
2

Compare providers for flights from Reykjavik to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reykjavik to Lisbon in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Reykjavik-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Reykjavik-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Reykjavik-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Reykjavik-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reykjavik to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Reykjavik with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik to Lisbon

What is the cheapest month to book a flight from Reykjavik to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Reykjavik to Lisbon (average of $218). Flying from Reykjavik to Lisbon in November is currently the most expensive (average of $836). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from REK to LIS?

Find hourly flight availability from Reykjavik to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from Reykjavik to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 22% versus a flight in the evening.

How much does it cost to fly round-trip from Reykjavik to Lisbon?

How often are flights from Reykjavik to Lisbon delayed?

About 11% of weekly flights between Reykjavik and Lisbon have experienced delays in the past year, with the average delay time being 96 minutes.

What is the most punctual flight time for Reykjavik to Lisbon flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Reykjavik to Lisbon flights?

Over the last year, Icelandair have had the lowest number of delays on this route, with just 7% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Reykjavik to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from Reykjavik?

    If you book a flight to Lisbon from Reykjavik, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Reykjavik to Humberto Delgado per day from 3 different airlines.

  • How long is the flight from Reykjavik to Lisbon?

    Departing from Reykjavik to Lisbon will take you 25h 05m. The distance from Reykjavik to Lisbon is about 1826 mi.

  • What are the cheapest airlines flying from Reykjavik to Lisbon round-trip?

    Cheapflights users have booked flights from Reykjavik to Lisbon round-trip from $234. Other airlines that can offer you cheap pricing are PLAY, from $264, and TAP AIR PORTUGAL, from $350. Icelandair is currently priced 45% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Reykjavik to Lisbon one-way?

    The cheapest airlines for a one-way flight from Reykjavik to Lisbon are PLAY ($155), Icelandair ($293), and TAP AIR PORTUGAL ($298).

  • Can I find deals for flights from Reykjavik to Lisbon that include hotel bookings?

    Yes. In addition to deals on Reykjavik to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reykjavik to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reykjavik to Lisbon.

  • Can I find deals for business class flights from Reykjavik to Lisbon?

    Yes. Cheapflights offers flight deals from Reykjavik to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Reykjavik to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik to Lisbon (average of $218). Flying from Reykjavik to Lisbon in November is currently the most expensive (average of $836). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

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Alternative routes for Reykjavik to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Lisbon flights

Top 3 airlines flying from Reykjavik to Lisbon

Discover the top 3 airlines that operate flights from Reykjavik to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$234Average$452FlexibilityNo cancel feeOn-time76%
PLAYCheapest$264Average$368FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$350Average$725FlexibilityNo cancel feeOn-timeN/A

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