Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Seattle to Chennai takes on average 29h22.
Best time
According to user searches, the ideal month to go to Chennai is September.
Here is some information and tips to know before booking your flight:
Seattle is a city in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {fromLocalTime}, the temperature is on average 15°C, with a minimum of 10°C and a maximum of 23°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
Chennai is in the country India, the time zone is [[timezone]]. In Chennai, it is currently {toLocalTime}, the temperature is on average 27°C, with a minimum of 25°C and a maximum of 29°C.
The city of Chennai has 1 airport(s): Chennai
If you want to visit Chennai during the least touristic period, choose the month of September.
In Chennai, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 7 days before your departure. If you book your flight ticket 2 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Seattle to Chennai is Tuesday.
When you leave, you can leave from Seattle-Tacoma, and you will arrive at Chennai.
The airport Kenmore Air Harbor Spb. is located 3 km, Seattle-Tacoma is located 16 km, Renton is located 16 km or King County is located 8 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 30°C in Chennai and 18°C in Seattle. The average rainfall in summer is 104 mm in Chennai and 38 mm in Seattle. In summer, it is warmer in Chennai and it rains less in Seattle. In winter, it is colder in Chennai and it rains more in Seattle.