Neos
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Keflavík International Airport
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Portugal
Francisco Sá Carneiro Airport
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Scan through all non-stop flights from Reykjavik (Keflavik) to Porto. The full flight schedule below gives an overview of all non-stop flights from KEF to OPO, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In Porto, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Porto is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.
Currently, there is only one airline operating non-stop flights from Reykjavik (Keflavik) KEF to Porto OPO, which is Neos. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their KEF OPO flight schedule.
Departure times vary between 08:00 - 08:30. The earliest flight departs at 08:00, the last flight departs at 08:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Reykjavik (Keflavik) to Porto takes 3 hours and 45 minutes. The flight distance between Reykjavik (Keflavik) and Porto is 1,667 miles (or 2,683 km).
There is 1 airport in Porto: Francisco Sá Carneiro Airport (OPO).
There are 0 flights per week flying from Reykjavik (Keflavik) to Porto (as of April 2026).
3 hours and 45 minutes is the average flight time from Reykjavik (Keflavik) to Porto.
The distance from Reykjavik (Keflavik) to Porto is 1,667 miles (2,683 kilometers).
Neos is the only airline flying nonstop from Reykjavik (Keflavik) to Porto.
There are no alliances flying direct from Reykjavik (Keflavik) to Porto at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Reykjavik (Keflavik) to Porto:
The earliest flight departs at 08:00 from Reykjavik (Keflavik) and arrives at 12:45 at Porto.
The latest flight departs at 08:30 from Reykjavik (Keflavik) and arrives at 13:15 at Porto.
1,667 miles (2,683 km) · 3h 45m
08:30
13:15
Neos
NO 3905
Neos
Boeing 737
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