Cheap Flights from Seattle, WA to Chennai from $451

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On Cheapflightsplus.com you will find 1000 connecting flights from Seattle to Chennai. You can compare airfare deals from 32 airlines and multiple travel sites from $451, book and save on cheap plane tickets and last minute offers. Also check out SEA-MAA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Chennai Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $451 (one-way), $773 (round-trip).

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Best Flights from Seattle to Chennai Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Chennai with the lowest price of $451. Take a look at the list of flights with layovers from Seattle to Chennai from $451. There’re no direct flights. The fastest connecting flight – 20h 5m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $540 Find flight	10:15 Seattle Seattle-Tacoma Intl	23:05+2 дня Chennai Chennai	24h 20m layover 3h 55m - Singapore	Singapore Airlines	SQ27 TR578
from $723 Find flight	14:20 Seattle Seattle-Tacoma Intl	00:10+2 дня Chennai Chennai	21h 20m layover 2h 15m - Frankfurt	Lufthansa	LH491 LH758
from $451 Find flight	10:15 Seattle Seattle-Tacoma Intl	06:15+2 дня Chennai Chennai	31h 30m layover 2h 30m - Singapore 7h 20m - Bangalore	Singapore Airlines	SQ27 SQ510 AI525
from $474 Find flight	21:44 Seattle Seattle-Tacoma Intl	15:20+3 дня Chennai Chennai	53h 6m layover 21h 1m - San Francisco 10h 50m - Bangalore	Hawaiian Airlines	HA6800 AI176 AI2824

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 15, 2025

Flight Schedule Seattle (Washington) to Chennai

Full flight schedule will help you in detecting at what time planes fly from Seattle to Chennai. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
07:00 — 15:20 +2 days	07:00 — 09:08 HA6913 Hawaiian Airlines Seattle — San Francisco 11h 52m stop 21:00 — 03:25 AI176 Air India San Francisco — Bangalore 10h 50m stop 14:15 — 15:20 AI2824 Air India Bangalore — Chennai	43h 50m including layover	Find flight from$480
10:15 — 06:15 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 2h 30m stop 20:05 — 21:50 SQ510 Singapore Airlines Singapore — Bangalore 7h 20m stop 05:10 — 06:15 AI525 Air India Bangalore — Chennai	31h 30m including layover	Find flight from$451
10:15 — 15:20 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 2h 30m stop 20:05 — 21:50 SQ510 Singapore Airlines Singapore — Bangalore 16h 25m stop 14:15 — 15:20 AI2824 Air India Bangalore — Chennai	40h 35m including layover	Find flight from$451
10:15 — 05:10 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 1h 25m stop 19:00 — 22:10 SQ424 Singapore Airlines Singapore — Mumbai 5h 5m stop 03:15 — 05:10 6E136 IndiGo Mumbai — Chennai	30h 25m including layover	Find flight from$455
10:15 — 07:00 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 1h 25m stop 19:00 — 22:10 SQ424 Singapore Airlines Singapore — Mumbai 6h 50m stop 05:00 — 07:00 QP1304 QP Mumbai — Chennai	32h 15m including layover	Find flight from$459
10:15 — 08:55 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 1h 25m stop 19:00 — 22:10 SQ424 Singapore Airlines Singapore — Mumbai 8h 30m stop 06:40 — 08:55 AI2821 Air India Mumbai — Chennai	34h 10m including layover	Find flight from$472
10:15 — 11:00 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 1h 25m stop 19:00 — 22:10 SQ424 Singapore Airlines Singapore — Mumbai 10h 50m stop 09:00 — 11:00 AI2739 Air India Mumbai — Chennai	36h 15m including layover	Find flight from$473
10:15 — 10:10 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 1h 25m stop 19:00 — 22:10 SQ424 Singapore Airlines Singapore — Mumbai 10h 5m stop 08:15 — 10:10 6E5204 IndiGo Mumbai — Chennai	35h 25m including layover	Find flight from$482
10:15 — 12:00 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 1h 25m stop 19:00 — 22:10 SQ424 Singapore Airlines Singapore — Mumbai 11h 45m stop 09:55 — 12:00 6E5313 IndiGo Mumbai — Chennai	37h 15m including layover	Find flight from$482
10:15 — 12:15 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 9h stop 02:35 — 05:40 SQ402 Singapore Airlines Singapore — New Delhi 3h 50m stop 09:30 — 12:15 6E5044 IndiGo New Delhi — Chennai	37h 30m including layover	Find flight from$490
10:15 — 08:30 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 1h 25m stop 19:00 — 22:10 SQ424 Singapore Airlines Singapore — Mumbai 8h 15m stop 06:25 — 08:30 6E5188 IndiGo Mumbai — Chennai	33h 45m including layover	Find flight from$491
10:15 — 14:05 +2 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 1h 25m stop 19:00 — 22:10 SQ424 Singapore Airlines Singapore — Mumbai 13h 40m stop 11:50 — 14:05 6E5206 IndiGo Mumbai — Chennai	39h 20m including layover	Find flight from$491
10:15 — 00:05 +3 days	10:15 — 17:35 SQ27 Singapore Airlines Seattle — Singapore 9h stop 02:35 — 05:40 SQ402 Singapore Airlines Singapore — New Delhi 15h 35m stop 21:15 — 00:05 AI540 Air India New Delhi — Chennai	49h 20m including layover	Find flight from$492
21:40 — 15:20 +3 days	21:40 — 23:58 AS980 Alaska Airlines Seattle — San Francisco 21h 2m stop 21:00 — 03:25 AI176 Air India San Francisco — Bangalore 10h 50m stop 14:15 — 15:20 AI2824 Air India Bangalore — Chennai	53h 10m including layover	Find flight from$477
21:44 — 15:20 +3 days	21:44 — 23:59 HA6800 Hawaiian Airlines Seattle — San Francisco 21h 1m stop 21:00 — 03:25 AI176 Air India San Francisco — Bangalore 10h 50m stop 14:15 — 15:20 AI2824 Air India Bangalore — Chennai	53h 6m including layover	Find flight from$474

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Chennai depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Chennai is 12935 miles. Time difference between the cities is 1h30 minutes. Airplanes depart 00:17 to 23:59 from 3 Seattle airports and arrive 00:17 to 23:59 to 1 Chennai airport. Average flight time is 33h 43m.

The fastest flight 20h 5m
Average flight time 33h 43m
The earliest flight 00:17
The latest flight 23:59
Distance 8038 ml

The cheapest months to travel to Chennai are august (from 451 $), june (from 512 $), may (from 519 $).

The most expensive months are december (from 1 377 $), january (from 1 069 $), november (from 960 $).

What is the lowest airfare Seattle to Chennai?

The cheapest plane ticket found by our users is $451. This airfare is for economy class on one-way SQ27 flight by Singapore Airlines for August 28, 2025 which leaves Seattle-Tacoma Intl in Seattle at 10:15 am and arrives at Chennai Chennai at 15:20.

Economy class

$451

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Chennai is served by 32 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Condor Airlines - 2 departures per week at the price of from $ 1330 . And the most expensive tickets are offered by Japan Airlines - JAL airline - from $ 13718.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is VS4037 by Virgin Atlantic Airways takes 20h 5m and the cheapest is SQ27 by Singapore Airlines for $451.

DE - Condor Airlines

from $1330

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PR - Philippine Airlines

from $834

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JL - Japan Airlines - JAL

from $1338

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LX - SWISS International Air Lines

from $780

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UA - United Airlines

from $856

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JX - Jambojet

from $539

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BR - EVA Airways Corporation

from $598

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KE - Korean Air

from $597

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MH - Malaysia Airlines

from $1032

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WS - WestJet

from $805

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SQ - Singapore Airlines

from $451

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KL - KLM

from $519

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Airports

You can fly from Seattle to Chennai from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

from $451
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Kenmore Air Harbor SPB-LKE

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Chennai airports

Chennai-MAA

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Airplanes

There are flights to Chennai from Seattle by 32 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Seattle

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Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Seattle — Tokyo

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from $80

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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