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

KEF Airport Page →
1,668 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
NO4902
NO Neos
737
8:00 AM
GMT
12:45 PM
WEST
3h 45m
—
M T W T F S S
Prices
✓
←
NO7903
NO Neos
737
6:15 PM
WEST
9:10 PM
GMT
3h 55m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Reykjavík to Porto
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 1,668 mi 3h 45m nonstop +1h ahead 47 1-stop hubs

KEF–OPO is served by 1 airline with nonstop service. Neos leads the route. The flight covers 1,668 miles in approximately 3h 45m. Beyond nonstop, 47 hubs offer 1-stop connections.

Also explore KEF Routes OPO Routes KEF Live Flights OPO Live Flights
Carriers on this route

Airline Landscape

All carriers operating nonstop KEF–OPO service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
NO Neos 1 737 3h45 – – –
Aircraft on this route
737 Boeing 737-700 – NO
Alliance coverage
Unaffiliated: NO (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, KEF to OPO direction.
Mon
0
flights
Tue
0
flights
Wed
0
flights
Thu
1
flight
Fri
0
flights
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
1
Outbound / wk
1
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for KEF to OPO.
1-STOP
One-Stop Connections
47
Hubs
~5h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,619
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.
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
Weekly flights1 out / 1 return
1-stop connections47 hubs
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 approximately 3h 45m. The route covers 1,668 miles.
1 airline operates nonstop service: Neos.
There are approximately 1 nonstop flights per week from KEF to OPO. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through BFS, BRS, LPL, BHX, STN, BIO, ORY, BRU, DUS, VIE, BUD, EDI, MXP, TFS, DUB, YTR, LTN, KTW, PIT, BOS, AMS, OSL, EWR, MUC, ZRH, CDG, BCN, FAO, RIX, FRA, AGP, LGW, CPH, WAW, LIS, GLA, JFK, NCE, FNC, MAN, BER, BSL, YYZ, FCO, ALC, ARN and PRG. These options provide additional schedule flexibility.
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) are connected by nonstop service from Neos. With 1 weekly departures, this is a regularly served route.

KEF to OPO Flight Duration and Schedule

Nonstop flight time from KEF to OPO ranges from 3 hours 45 minutes. The route covers a distance of 1,668 miles (2,683 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

47 one-stop connections are available, with the fastest taking approximately 5 hours via BFS. Two-stop connections are also available via intermediate hubs.