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Cheap flights from Seattle to Chennai from ₹ 41,242

SEA — MAA
2 Nov — 9 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Chennai

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Chennai

Sat 17/1014:02 -
2 stops37h 38m
Sun 1/1122:15 -
2 stops28h 12m
Deal found 1/10₹ 110,556
Wed 4/1121:30 -
2 stops35h 55m
Sat 28/1123:35 -
2 stops32h 40m
Deal found 2/10₹ 111,037
Mon 23/1118:45 -
2 stops30h 05m
Wed 2/1207:20 -
2 stops47h 10m
Deal found 2/10₹ 111,133
Sat 31/1014:02 -
2 stops45h 18m
Sun 15/1108:05 -
2 stops25h 19m
Deal found 1/10₹ 111,422
Fri 6/1107:10 -
2 stops47h 30m
Tue 8/1222:15 -
2 stops27h 12m
Deal found 28/9₹ 112,479
Sat 5/1218:45 -
2 stops30h 05m
Sun 13/1207:20 -
2 stops47h 10m
Deal found 1/10₹ 112,575
Wed 14/1022:15 -
2 stops29h 25m
Mon 26/1022:15 -
2 stops29h 06m
Deal found 3/10₹ 112,767
Fri 13/1118:45 -
2 stops30h 05m
Mon 11/115:00 -
2 stops63h 10m
Deal found 30/9₹ 112,864
Thu 5/1121:30 -
3 stops32h 55m
Sat 28/1116:00 -
3 stops64h 15m
Deal found 2/10₹ 112,960
Thu 5/1118:45 -
2 stops46h 25m
Fri 27/1107:20 -
2 stops41h 35m
Deal found 30/9₹ 113,056
Fri 30/1019:40 -
2 stops30h 10m
Sun 8/1115:00 -
2 stops39h 30m
Deal found 29/9₹ 113,344

Find flight deals from Seattle to Chennai

Round-trip from

₹ 110,556

One-way from

₹ 41,242

Popular in

December

Cheapest in

April

Average price

₹ 128,245
17/10-1/11
  • 17/10-1/11
  • 4 total stops
  • 65h 50m total
  • Seattle to Chennai
Search Deals
24/1-31/12
  • 24/1-31/12
  • 2 total stops
  • 40h 00m total
  • Seattle to Chennai
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (₹ 933,389 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 347,910 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Chennai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Mon 7/12

19:05-13:00

2 stops28h 25m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 69,891

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Tue 17/11

08:40-22:50

1 stop24h 40m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 73,640

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Thu 5/11

14:35-08:15

2 stops28h 10m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 74,986
Fastest return journey

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Mon 23/11

15:50-02:30

1 stop21h 10m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 96,520

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Wed 4/11

10:25-00:35

1 stop24h 40m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 98,347

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Thu 5/11

10:25-00:35

1 stop24h 40m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 98,347

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Tue 10/11

10:25-00:35

1 stop24h 40m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 98,347

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Fri 6/11

14:35-07:05

2 stops27h 00m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 106,134

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Thu 3/12

10:25-00:35

1 stop24h 40m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 121,227

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Fri 18/12

19:05-13:00

2 stops28h 25m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 130,072

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Seattle with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Chennai

How far ahead should I book a flight from Seattle to Chennai?

The best time to book flights from Seattle to Chennai is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Chennai?

Currently, April is the cheapest month in which you can book a flight from Seattle to Chennai (average of ₹ 103,058). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 168,815). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Seattle to Chennai?

Airfare is below average for this route at the moment.

Seattle to Chennai flights typically cost between ₹ 112,864 and ₹ 135,936 in October.
The cheapest return price found within the last 5 days was ₹ 110,556 on Multiple Airlines (17 Oct–1 Nov).

Reviews of airlines servicing Chennai

Read reviews from past customers who have flown with Cathay Pacific from Seattle to Chennai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,507 reviews
Check prices

Entertainment

7.8

Comfort

7.6

Overall

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
Cathay Pacific
7.6
Good
1,507 reviews
Cathay Pacific
7.6
Good
1,507 reviews
Check prices

Entertainment

7.8

Comfort

7.6

Overall

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific

Related info for your journey

  • How long is the flight from Seattle to Chennai?

    Airlines like Etihad Airways, Oman Air, and Emirates fly from Seattle to Chennai in about 25h 20m. The time it takes to get you to your destination can typically vary by up to 6h 45m. Airlines will cover a distance of 12925 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Seattle to Chennai round-trip?

    Our cheapest airline available from Seattle to Chennai is Cathay Pacific. Our recent data shows that you can find tickets from as low as ₹ 97,809 on this airline. You may be able to fly from Seattle to Chennai for 24% less than the average price by searching for this airline.

  • Can I find deals for flights from Seattle to Chennai that include hotel bookings?

    Yes. In addition to deals on Seattle to Chennai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Chennai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Chennai.

  • Can I find deals for business class flights from Seattle to Chennai?

    Yes. Cheapflights offers flight deals from Seattle to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Chennai?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Chennai (average of ₹ 103,058). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 168,815). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Vellore
Mahabalipuram

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Seattle to Chennai

AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest₹ 97,809Average₹ 137,014FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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When you search for this flight from Seattle to Chennai, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Chennai?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Chennai.

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Certainly. Search results for flights to Chennai from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Not ready to book yet? You can track prices for flights from Seattle to Chennai on Cheapflights with our Price Alert feature and get notified when better prices are available.

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