Cheap flights from Kolkata to Porto
Updated 2026-06-19
The Kolkata → Porto corridor covers 8933 km, about 11h 34m of nonstop flying time. It's a long-haul route — book 8-14 weeks ahead for the best prices. Longer corridors are often served with one connection, so check live results for nonstop availability. Fares vary by season and day of departure.
Airlines to compare on Kolkata → Porto
Major airlines serving this route. Compare fares and schedules before you book.
| Airline | Code | Duration | Class |
|---|---|---|---|
| Air India | AI | ≈ 11h 34m | Economy |
| IndiGo | 6E | ≈ 11h 34m | Economy |
| Emirates | EK | ≈ 11h 34m | Economy |
| Qatar Airways | QR | ≈ 11h 34m | Economy |
| Etihad Airways | EY | ≈ 11h 34m | Economy |
| Singapore Airlines | SQ | ≈ 11h 34m | Economy |
| Thai Airways International | TG | ≈ 11h 34m | Economy |
| Malaysia Airlines | MH | ≈ 11h 34m | Economy |
| China Eastern Airlines | MU | ≈ 11h 34m | Economy |
| Air Arabia | G9 | ≈ 11h 34m | Economy |
Kolkata → Porto FAQs
A nonstop CCU–OPO flight covers the 8933 km great-circle in about 11h 34m of cruising, plus 30-60 minutes of taxi, climb and descent. Many longer corridors are flown with one connection — check live results for nonstop availability and total journey time.
Indian passport holders should check the visa requirements for Portugal on the destination's official immigration portal before booking — an eVisa or visa-on-arrival applies for many countries. Carry a passport valid for at least six months.
Compare prices across 500+ airlines and agencies in one search, keep your dates flexible and favour a midweek departure. Prices on this route rise sharply inside two weeks of departure.