The Siwan to Istanbul air route connects Patna Airport (PAT) to Istanbul New Airport (IST), covering a distance of 5,393 km. 1 airline operates connecting flights (via major hubs) on this international route.
As an international route, travellers need a valid passport and appropriate visa for the destination country. It's recommended to arrive at the airport at least 3 hours before departure for international flights.
Compare fares across all airlines on FareEagle to find the best deal. Prices fluctuate based on demand, seasonality, and how far in advance you book. Generally, booking 4-8 weeks ahead for international routes gives the best value.
Compare PAT to IST FaresThe following airlines operate regular services between Siwan and Istanbul. Each airline offers different fare classes, baggage allowances, and onboard services.
IndiGo
Full-service international carriers typically include meals, checked baggage (20-30 kg), and in-flight entertainment. Compare the total cost including baggage on FareEagle — sometimes a full-service fare with included baggage is cheaper than a low-cost fare plus add-ons.
Nearest Airport: Patna Airport (PAT)
Siwan does not have its own airport. The nearest airport is Patna (PAT), which is the closest air gateway. From the airport, you can reach Siwan by taxi, bus, or private transport.
Istanbul New Airport (IST)
Istanbul Airport opened in 2018 and is operated by İGA (İstanbul Grand Airport). In 2023, the airport served over 76 million passengers, making it one of the busiest airports in Europe. Its IATA code is IST. The airport is planned to become the lar...
For official travel information and regulations, refer to these resources:
DGCA — Indian aviation authority
Passport Seva — passport and travel documents