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CA $193 Cheap Flights from Reykjavik (KEF) to Lisbon (LIS)

View CA $193 flight on Fri, Nov 20, 2026Opens in a new window

Popular airlines from Keflavik International Airport (KEF) to Humberto Delgado Airport (LIS)

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Cheap flights from Reykjavik (KEF) to Lisbon (LIS)

Prices were available within the past 7 days and start at CA $193 for one-way flights and CA $410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, Apr 1 - Thu, Apr 22
KEF
Reykjavik
LIS
Lisbon
CA $410 Roundtrip, found 2 days ago
CA $410
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, Apr 1 from Reykjavik to Lisbon, returning Thu, Apr 22, priced at CA $410 found 2 days ago
Swiss International Air Lines
Thu, Apr 1 - Thu, Apr 22
KEF
Reykjavik
LIS
Lisbon
CA $473 Roundtrip, found 2 days ago
CA $473
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, Apr 1 from Reykjavik to Lisbon, returning Thu, Apr 22, priced at CA $473 found 2 days ago
Lufthansa
Thu, Dec 3 - Fri, Dec 11
KEF
Reykjavik
LIS
Lisbon
CA $482 Roundtrip, found 4 days ago
CA $482
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 3 from Reykjavik to Lisbon, returning Fri, Dec 11, priced at CA $482 found 4 days ago
Swiss International Air Lines
Thu, Apr 1 - Thu, Apr 22
KEF
Reykjavik
LIS
Lisbon
CA $487 Roundtrip, found 2 days ago
CA $487
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, Apr 1 from Reykjavik to Lisbon, returning Thu, Apr 22, priced at CA $487 found 2 days ago
Lufthansa
Thu, Apr 1 - Thu, Apr 22
KEF
Reykjavik
LIS
Lisbon
CA $499 Roundtrip, found 2 days ago
CA $499
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Apr 1 from Reykjavik to Lisbon, returning Thu, Apr 22, priced at CA $499 found 2 days ago
Swiss International Air Lines
Thu, Apr 1 - Thu, Apr 22
KEF
Reykjavik
LIS
Lisbon
CA $503 Roundtrip, found 2 days ago
CA $503
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, Apr 1 from Reykjavik to Lisbon, returning Thu, Apr 22, priced at CA $503 found 2 days ago
Lufthansa
Thu, Apr 1 - Thu, Apr 22
KEF
Reykjavik
LIS
Lisbon
CA $509 Roundtrip, found 2 days ago
CA $509
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Apr 1 from Reykjavik to Lisbon, returning Thu, Apr 22, priced at CA $509 found 2 days ago
British Airways
Thu, Dec 3 - Fri, Dec 11
KEF
Reykjavik
LIS
Lisbon
CA $576 Roundtrip, found 4 days ago
CA $576
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Dec 3 from Reykjavik to Lisbon, returning Fri, Dec 11, priced at CA $576 found 4 days ago
Scandinavian Airlines
Thu, Dec 3 - Fri, Dec 11
KEF
Reykjavik
LIS
Lisbon
CA $584 Roundtrip, found 4 days ago
CA $584
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, Dec 3 from Reykjavik to Lisbon, returning Fri, Dec 11, priced at CA $584 found 4 days ago
Icelandair
Thu, Apr 1 - Thu, Apr 22
KEF
Reykjavik
LIS
Lisbon
CA $651 Roundtrip, found 2 days ago
CA $651
Roundtrip
found 2 days ago
Select Icelandair flight, departing Thu, Apr 1 from Reykjavik to Lisbon, returning Thu, Apr 22, priced at CA $651 found 2 days ago

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from CA $866
LIS
Humberto Delgado
Cheapest
Flights from CA $866

Frequently asked questions

Which airlines fly direct from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
Enter KEF to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
The best airline to fly with from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) will differ from traveller to traveller. If you like to fly early, FI offers early morning flights. If price is the most important factor, FI typically offers the lowest fares. FI offers the most daily flights from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
There are approximately 28 connecting flights per day from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado). Some common connection points include Frankfurt Intl. (FRA), Kastrup (CPH), and Vienna Intl. (VIE).
What is the earliest flight from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) typically departs at approximately 12:10 AM local time, operated by OS, BT, and LH. This is a seasonal service active in April. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
You'll typically find the most flights from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) on a Tuesday, with around 40 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Icelandair, SAS, and Lufthansa. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) are in the early morning, from 6am to 9am. Approximately 28% of passengers prefer this time window. Many major carriers, including Icelandair, TAP Air Portugal and Air Baltic, offer flights during this window. These times work well because you can get an early start to your travel day and arrive in Lisbon with plenty of time to settle in.
How long does it take to fly from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
A nonstop flight from KEF to LIS typically takes around 4 hours 20 minutes, covering approximately 1,829 miles. Connecting flights on this route usually add 5 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
Select the "Business class" and "First class" filters when looking for KEF to LIS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lisbon from Keflavik Intl. (KEF)?
From Keflavik Intl. (KEF), you can fly into Humberto Delgado (LIS) to reach Lisbon. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Vienna Intl. (VIE), Franz Josef Strauss Intl. (MUC) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado)?
If you booked your Reykjavik (KEF-Keflavik Intl.) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Keflavik Intl.
Destination airport
Humberto Delgado
Airlines serving
Austrian Airlines, British Airways, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
CA $410
Distance
2925 km
Average flight time
5 hours 20 mins

Book with confidence

Suðurnesjabær to Lisbon District Flights

The easy way to book your flights from Reykjavik to Lisbon 

With Expedia, it’s simple to find and book flights to Lisbon from Reykjavik whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Humberto Delgado, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Reykjavik to Lisbon today, tomorrow, or this week.  

 

Save dollars with cheap flights from Keflavik Intl., KEF to Humberto Delgado, LIS 

Sort your search results by price to find great deals on your flight from Reykjavik to Lisbon—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Lisbon from Reykjavik currently is just CA $410 rising to CA $651.  

Here are more money-saving tips: 

  • Fly in April when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Lisbon  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Lisbon from Reykjavik 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Lisbon with Expedia today.

Suðurnesjabær to Lisbon District Flights

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*Available to Expedia members.