Reykjavík to Porto (KEF–OPO) — Airlines, Schedules & Connections

KEF Airport Page →
1,668 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 53 1-stop flights Verified 1mo ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: May 2026.

✦ 1-Stop connections via 10 hubs
CDG Paris (Roissy-en-France, Val-d'Oise) 6h 40m AIEKFI → AFAMG3 Paris (Roissy-en-France, Val-d'Oise) (CDG) to Porto flights
AMS Amsterdam 6h 50m AIEKFI → G3HVKL Amsterdam (AMS) to Porto flights
GVA Geneva 6h 50m FI → LXS4TP Geneva (GVA) to Porto flights
BRU Zaventem 7h EKFITP → EYFRSN Zaventem (BRU) to Porto flights
ZRH Zurich 7h 20m AIEKFI → ACLXS4 Zurich (ZRH) to Porto flights
FRA Frankfurt am Main 7h 25m AIEKFI → LGLHNH Frankfurt am Main (FRA) to Porto flights
CPH Copenhagen 7h 35m AIAYEK → D8FRSK Copenhagen (CPH) to Porto flights
MUC Munich 8h 8m 4YEKFI → LHTP Munich (MUC) to Porto flights
VIE Vienna 8h 10m OS → FROSTP Vienna (VIE) to Porto flights
LIS Lisbon 8h 17m FITP → ACADAF Lisbon (LIS) to Porto flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Reykjavík to Porto
Connecting service available through multiple hubs.
1 Airlines 1,668 mi 3h 45m nonstop +1h ahead

KEF–OPO had nonstop service from Neos, last on the schedule in May 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,668 miles in 3h 45m.

Also explore KEF Routes OPO Routes KEF Live Flights OPO Live Flights
All flights from Porto (OPO) Porto to Reykjavík flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop KEF–OPO service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
NO Neos 0 – – – – –
Alliance coverage
Unaffiliated: NO (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for KEF to OPO.
1-STOP
One-Stop Connections
53
Hubs
~5h
Fastest
~29h
Longest
BFS ~5h 40m BRS ~6h 35m LPL ~6h 40m CDG ~6h 40m NCL ~6h 45m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,904
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Porto is 1 hour ahead of Reykjavík.
KEF: GMT · OPO: WEST

When it's 6:00 PM in Reykjavík, it's 7:00 PM in Porto.
Distance & Flight Time
1,668 mi / 2,683 km
Nonstop flight time is approximately 3h 45m gate to gate.
Facts

KEF–OPO Quick Facts

Key statistics for the Reykjavík to Porto route.
Route details
Distance1,668 mi / 2,683 km
Flight time3h 45m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: KEF
Full nameKeflavik International Airport
IATA / ICAOKEF / BIKF
TimezoneAtlantic/Reykjavik
Passengers/yr8.3M
Elevation171 ft / 52 m
Destination: OPO
Full nameFrancisco de Sá Carneiro Airport
IATA / ICAOOPO / LPPR
TimezoneEurope/Lisbon
Passengers/yr15.9M
Elevation228 ft / 69 m
FAQ

Frequently Asked Questions

Common questions about KEF to OPO flights.
Nonstop flights from Keflavik International Airport to Francisco de Sá Carneiro Airport take about 3h 45m gate to gate. The route covers 1,668 miles.
1 airline operated the nonstop from KEF to OPO: Neos. The last scheduled nonstop was in May 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in May 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 45m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Charles de Gaulle, Amsterdam and Geneva Cointrin.
Porto is 1 hour ahead of Reykjavík.
Yes, return flights from OPO to KEF are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from KEF to OPO

Keflavik International Airport (KEF) and Francisco de Sá Carneiro Airport (OPO) had nonstop service from Neos, last on the schedule in May 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

KEF to OPO Flight Duration and Schedule

Nonstop flight time from KEF to OPO is about 3 hours 45 minutes gate to gate. The route covers a distance of 1,668 miles (2,683 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Charles de Gaulle, Amsterdam and Geneva Cointrin. Two-stop connections are also available via intermediate hubs.