£107 Cheap Flights from Lisbon (LIS) to Reykjavik (KEF)

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at £107 for one-way flights and £148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Fly Play
World Ticket Ltd
Lufthansa
Fly Play
Icelandair
Lufthansa
Fly Play
Lufthansa
Scandinavian Airlines

Find the cheapest month to fly from Lisbon (LIS) to Reykjavik (KEF)

January is typically the cheapest month to fly

From £129 - £442 per traveller.

Graph displaying average flight prices per month

Flight from Lisbon to Reykjavik route information
Origin airport
Humberto Delgado
Destination airport
Keflavik Intl.
Airlines serving
Air France, British Airways, Finnair, Fly Play, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, World Ticket Ltd
Return price
£147
Distance
2925 km
Average flight time
3 hours 30 mins

Compare flights from Lisbon to Reykjavik easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Lisbon to Reykjavik. Operating between them 1 flights per day, 20 airlines cover the route. And fly direct, getting you to Keflavik Intl. in just 4hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Humberto Delgado to Keflavik Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Humberto Delgado (LIS) to Keflavik Intl. (KEF)

The easiest way to view the best deals on flights from Lisbon to Reykjavik today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Humberto Delgado to Keflavik Intl. start at just £148 and range up to £243.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Lisbon and Reykjavik
  • booking your flight during January, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Lisbon to Reykjavik flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Humberto Delgado to Keflavik Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Lisbon/Portela Airport to Keflavik Intl. Airport (KEF)?
The lowest price advertised for a round-trip journey from LIS to Keflavik Intl. Airport (KEF) is £148. But you better move fast. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LIS to Reykjavík–Keflavík Airport?
Most flights can be cancelled online, but whether or not you incur a fee differs between airlines. If you do have to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Humberto Delgado Airport (LIS) to Reykjavík–Keflavík Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
Expect to be in the air for a while, as the flight distance from Lisbon District to Reykjanesbær is 2,900 kilometres. Put together a playlist of your favourite podcasts before you leave home to keep yourself entertained during the journey.
Which airlines fly direct from Humberto Delgado Airport (LIS) to Reykjavík–Keflavík Airport?
You won't find any airlines operating directly between Lisbon/Portela Airport and Reykjavík–Keflavík Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Lisbon/Portela Airport to Reykjavík–Keflavík Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Lisbon Airport to Reykjavík–Keflavík Airport last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

*Available to Expedia members.