Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Lisbon to Reykjavik Keflavik Intl Airport from £148

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — KEF
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Reykjavik Keflavik Intl are usually found in January or February, booked 28 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Lisbon to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Keflavik Intl (KEF). 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 30 April 2025.

Round-trip from

£182

One-way from

£148

Popular in

June

Cheapest in

January

Average price

£227

Good one-way deal

£162 or less
PLAY
  • PLAY
  • 23/6-30/6
  • Nonstop
  • 9h 00m total
  • Lisbon to Reykjavik
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 27/6
  • 1 total stop
  • 13h 25m total
  • Lisbon to Reykjavik
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a one-way flight from Lisbon Humberto Delgado to Reykjavik Keflavik Intl.
Search Deals

Find flight deals from Lisbon to Keflavik Intl

Cheapest flights from Lisbon to Keflavik Intl
Explore the most affordable flight options available from Lisbon to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Mon 23/621:25LIS - KEF
Nonstop4h 30mPLAY
Mon 30/614:50KEF - LIS
Nonstop4h 30mPLAY
Deal found 30/4£182
Sat 7/607:00LIS - KEF
1 stop17h 35measyJet
Wed 11/610:45KEF - LIS
1 stop10h 25measyJet
Deal found 30/4£198
Fri 16/506:15LIS - KEF
2 stops18h 20mLufthansa
Tue 20/514:20KEF - LIS
1 stop8h 10mLufthansa
Deal found 30/4£213
Fri 23/518:50LIS - KEF
1 stop7h 35mMultiple Airlines
Fri 30/515:30KEF - LIS
1 stop17h 50mMultiple Airlines
Deal found 29/4£235
Thu 30/1021:20LIS - KEF
Nonstop4h 30mIcelandair
Sun 2/1116:00KEF - LIS
Nonstop4h 20mIcelandair
Deal found 30/4£292
Wed 15/1007:15LIS - KEF
1 stop27h 15mScandinavian Airlines
Sun 19/1007:35KEF - LIS
1 stop13h 30mScandinavian Airlines
Deal found 29/4£321
Thu 11/910:25LIS - KEF
1 stop8h 45mKLM
Fri 19/908:35KEF - LIS
1 stop9h 05mKLM
Deal found 29/4£367
Thu 1/505:05LIS - KEF
2 stops43h 15mAustrian Airlines
Sun 4/500:10KEF - LIS
2 stops22h 20mAustrian Airlines
Deal found 29/4£383
Thu 30/1019:45LIS - KEF
2 stops41h 35mSWISS
Mon 3/1114:20KEF - LIS
1 stop21h 25mSWISS
Deal found 30/4£407
Thu 11/922:20LIS - KEF
Nonstop4h 30mTAP AIR PORTUGAL
Fri 19/910:30KEF - LIS
1 stop8h 05mTAP AIR PORTUGAL
Deal found 30/4£426
Thu 30/1016:00LIS - KEF
2 stops23h 30mTurkish Airlines
Wed 5/1107:40KEF - LIS
2 stops31h 20mTurkish Airlines
Deal found 30/4£588
Thu 1/515:00LIS - KEF
1 stop19h 40mBritish Airways
Mon 5/510:45KEF - LIS
1 stop11h 20mBritish Airways
Deal found 29/4£645

Cheapflights Fare Finder

Customise your flight search to find flights from Lisbon to Keflavik Intl 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 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Lisbon to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Lisbon

Fly to

Keflavik Intl

Route

Depart

Return

Price

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Mon 23/6

21:25-00:55

Nonstop4h 30m

Reykjavik Keflavik Intl

Mon 30/6

14:50-20:20

Nonstop4h 30m

£182

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Sat 7/6

07:00-23:35

1 stop17h 35m

Reykjavik Keflavik Intl

Wed 11/6

10:45-22:10

1 stop10h 25m

£198

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Fri 16/5

06:15-23:35

2 stops18h 20m

Reykjavik Keflavik Intl

Tue 20/5

14:20-23:30

1 stop8h 10m

£213

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Fri 23/5

18:50-01:25

1 stop7h 35m

Reykjavik Keflavik Intl

Fri 30/5

15:30-10:20

1 stop17h 50m

£235

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Sun 26/10

21:20-01:50

Nonstop4h 30m

Reykjavik Keflavik Intl

Sun 2/11

16:00-20:20

Nonstop4h 20m

£301

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Wed 15/10

07:15-09:30

1 stop27h 15m

Reykjavik Keflavik Intl

Sun 19/10

07:35-22:05

1 stop13h 30m

£321

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Thu 11/9

10:25-18:10

1 stop8h 45m

Reykjavik Keflavik Intl

Fri 19/9

08:35-18:40

1 stop9h 05m

£367

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Sun 17/8

22:20-01:50

Nonstop4h 30m

Reykjavik Keflavik Intl

Thu 28/8

07:35-22:50

1 stop14h 15m

£402

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Mon 23/6

05:55-08:35

1 stop27h 40m

Reykjavik Keflavik Intl

Sun 29/6

00:45-14:45

1 stop13h 00m

£422

LisbonReykjavik

LIS - KEF

LISKEF

Lisbon Humberto Delgado

Sat 7/6

06:15-23:20

2 stops42h 05m

Reykjavik Keflavik Intl

Tue 10/6

00:10-21:50

2 stops44h 40m

£513

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 18 results
1
2

Best time to book a flight from Lisbon to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Lisbon with our price prediction graph.
Estimated return 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 Lisbon to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Lisbon to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a return flight from Lisbon to Keflavik Intl. Price data was last updated on 25 April 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lisbon to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Lisbon to Reykjavik Keflavik Intl Airport (average of £75). Flying from Lisbon to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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 LIS to KEF?

Find hourly flight availability from Lisbon to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to Reykjavik Keflavik Intl Airport as you normally would.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated 30 April 2025.
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
781 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,275 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,588 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Turkish Airlines
7.3
Good
3,790 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Keflavik Intl. 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 from for flights from Lisbon to Reykjavik Keflavik Intl?

    Lisbon Humberto Delgado (LIS), located 4.2 mi from the city center, is the airport you fly out of when you book flights from Lisbon to Reykjavik Keflavik Intl. 0 airlines have flights from Humberto Delgado to Reykjavik Keflavik Intl on a regular basis. Booking flights from Lisbon Humberto Delgado to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day.

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

    Our cheapest airline available from Lisbon to Reykjavik Keflavik Intl Airport is PLAY. Our recent data shows that you can find tickets from as low as £182 on this airline. Additional options worth looking into are easyJet and Lufthansa, starting at £198 and £213 round-trip. Users have found that PLAY is 18% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £148. Users have also found prices from £172 and £205 on Transavia France and PLAY, respectively.

  • What are the cheapest flights from Lisbon to Reykjavik Keflavik Intl Airport?

    On average you can expect to pay £165 for a flight from Lisbon to Reykjavik Keflavik Intl Airport. The cheapest flight overall is £162 while the most popular route, (Lisbon Humberto Delgado - Reykjavik Keflavik Intl) is currently priced at £326.

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

    Yes. In addition to deals on Lisbon to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Keflavik Intl?

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

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

    Yes. Cheapflights offers flight deals from Lisbon to Keflavik Intl 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 Lisbon to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Lisbon to Reykjavik Keflavik Intl Airport (average of £75). Flying from Lisbon to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Keflavik

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Lisbon to Keflavik Intl?

Cheapflights helps you search for flights from Lisbon to Keflavik Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Lisbon to Keflavik Intl?

Cheapflights helps you find that perfect flight to Keflavik Intl from Lisbon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Lisbon to Keflavik Intl with no change fees?

Yes, we can. To see specific flights from Lisbon to Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Lisbon to Keflavik Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Keflavik Intl from Lisbon today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights