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Cheap flights from Lisbon to Reykjavik Keflavik Intl Airport from £69

LIS — KEF
3 Nov — 10 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lisbon to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Lisbon to Keflavik Intl

Thu 12/1111:55 -
1 stop9h 20m
Sat 14/1110:55 -
1 stop23h 20m
Deal found 30/9£121
Wed 18/1111:50 -
1 stop23h 50m
Sat 21/1110:55 -
1 stop23h 20m
Deal found 30/9£125
Sun 6/1210:20 -
1 stop10h 35m
Thu 10/1220:10 -
1 stop14h 20m
Deal found 2/10£141
Sat 5/1217:00 -
1 stop17h 45m
Wed 9/1217:00 -
1 stop17h 15m
Deal found 2/10£155
Tue 1/1211:05 -
1 stop8h 30m
Sun 6/1221:45 -
1 stop15h 00m
Deal found 29/9£162
Sun 15/1110:20 -
1 stop10h 35m
Thu 19/1110:00 -
1 stop9h 00m
Deal found 29/9£164
Sat 12/1206:00 -
1 stop14h 20m
Thu 17/1210:00 -
1 stop9h 00m
Deal found 30/9£171
Thu 19/1111:55 -
1 stop9h 20m
Thu 26/1114:15 -
1 stop8h 30m
Deal found 30/9£179
Mon 9/1119:50 -
1 stop15h 40m
Thu 12/1110:00 -
1 stop9h 00m
Deal found 1/10£193
Sun 29/1120:00 -
1 stop15h 15m
Thu 3/1221:55 -
1 stop12h 10m
Deal found 1/10£196

Find flight deals from Lisbon to Keflavik Intl

Round-trip from

£121

One-way from

£69

Popular in

July

Cheapest in

January

Average price

£488
easyJet
  • easyJet
  • 12/11-14/11
  • 2 total stops
  • 32h 40m total
  • Lisbon to Reykjavik
Search Deals
easyJet
  • easyJet
  • 12/11-31/12
  • 1 total stop
  • 9h 20m total
  • Lisbon to Reykjavik
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Lisbon to Reykjavik Keflavik Intl Airport that are best for you.

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Price

Cheapest return flight

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Sat 21/11

06:25-10:40

1 stop28h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£77

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Fri 20/11

16:35-11:10

1 stop18h 35m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£85

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Mon 11/1

06:05-19:20

1 stop13h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£89

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Thu 7/1

19:15-10:50

1 stop15h 35m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£91

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Thu 19/11

11:55-21:15

1 stop9h 20m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£91

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Sat 5/12

17:00-10:45

1 stop17h 45m

Reykjavik Keflavik Intl

Wed 9/12

17:00-10:15

1 stop17h 15m

£155

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Sun 15/11

10:20-20:55

1 stop10h 35m

Reykjavik Keflavik Intl

Thu 19/11

10:00-19:00

1 stop9h 00m

£164

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Thu 18/2

06:05-14:20

1 stop8h 15m

Reykjavik Keflavik Intl

Thu 25/2

15:10-23:30

1 stop8h 20m

£199

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Tue 16/2

15:35-10:50

2 stops19h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£208
Fastest return journey

LisbonReykjavik

LIS Lisbon Humberto Delgado - KEF Reykjavik Keflavik Intl

LISKEF

Lisbon Humberto Delgado

Thu 18/2

14:00-18:30

Nonstop4h 30m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£271

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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?

Booking 83 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 £219). Flying from Lisbon to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £541). 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.

How much does it cost for a return flight from Lisbon to Reykjavik Keflavik Intl Airport?

Airfare is below average for this route at the moment.

Lisbon to Reykjavik Keflavik Intl Airport flights typically cost between £398 and £571 in November.
The cheapest return price found within the last 5 days was £121 on easyJet (12 Nov–14 Nov).

Related info for your journey

  • 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.

  • How long is the flight from Lisbon to Reykjavik Keflavik Intl Airport?

    For as low as £199, easyJet can have you in Reykjavik Keflavik Intl Airport from Lisbon in 8h 15m. Lisbon and Reykjavik Keflavik Intl Airport are separated by a distance of 1826 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £219). Flying from Lisbon to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £541). 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 Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Kopavogur
Keflavik
Hveragerdi

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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.

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