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Cheap flights from Seattle to Chennai from ₹ 48,697

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAA
14 Sep — 21 Sep1
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
Explore the most affordable flight options available from Seattle to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Sat 29/823:45 -
2 stops38h 35m
Sun 13/910:15 -
2 stops48h 52m
Deal found 13/8₹ 99,971
Thu 17/923:42 -
2 stops31h 58m
Wed 14/1004:05 -
2 stops29h 40m
Deal found 14/8₹ 101,117
Sun 4/1006:39 -
3 stops29h 36m
Thu 15/1021:40 -
2 stops26h 45m
Deal found 12/8₹ 101,213
Sun 4/1023:42 -
2 stops31h 58m
Tue 13/1004:05 -
2 stops29h 40m
Deal found 11/8₹ 101,881
Tue 1/913:34 -
2 stops32h 16m
Tue 22/914:00 -
3 stops33h 52m
Deal found 13/8₹ 101,977
Fri 18/921:40 -
2 stops34h 00m
Sat 26/910:15 -
2 stops46h 59m
Deal found 14/8₹ 102,072
Tue 25/815:43 -
3 stops44h 32m
Tue 15/911:00 -
3 stops41h 41m
Deal found 14/8₹ 102,549
Fri 4/923:41 -
2 stops38h 39m
Wed 16/921:55 -
2 stops35h 19m
Deal found 11/8₹ 103,027
Tue 1/913:34 -
2 stops32h 16m
Sun 20/914:00 -
3 stops38h 41m
Deal found 14/8₹ 103,122
Tue 25/805:50 -
2 stops32h 30m
Sun 27/921:55 -
2 stops35h 19m
Deal found 15/8₹ 103,218
Sat 5/923:40 -
2 stops38h 40m
Mon 28/915:40 -
2 stops41h 34m
Deal found 11/8₹ 103,313
Tue 29/912:05 -
3 stops33h 45m
Fri 13/1114:30 -
2 stops43h 15m
Deal found 14/8₹ 103,504

Find flight deals from Seattle to Chennai

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Chennai (MAA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 August 2026.

Round-trip from

₹ 99,971

One-way from

₹ 48,697

Popular in

December

Cheapest in

April

Average price

₹ 139,406
Etihad Airways
  • Etihad Airways
  • 29/8-13/9
  • 4 total stops
  • 87h 27m total
  • Seattle to Chennai
Search Deals
16/9
  • 16/9
  • 2 total stops
  • 28h 25m total
  • Seattle to Chennai
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 1,405,501 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 486,221 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Chennai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 15 August 2026.
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

Sun 30/8

05:50-02:50

2 stops32h 30m

Chennai

Mon 14/9

04:05-22:37

2 stops31h 02m

₹ 103,313

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Fri 4/9

23:41-14:40

2 stops50h 29m

Chennai

Fri 18/9

04:05-22:37

2 stops31h 02m

₹ 103,313

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Fri 6/11

23:34-02:35

2 stops37h 31m

Chennai

Fri 20/11

03:55-00:41

2 stops34h 16m

₹ 104,077

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Sat 3/10

23:42-08:25

2 stops44h 13m

Chennai

Tue 13/10

04:05-21:15

2 stops29h 40m

₹ 104,077

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Mon 5/10

23:42-14:40

2 stops50h 28m

Chennai

Wed 14/10

04:05-22:38

2 stops31h 03m

₹ 109,806

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Mon 5/10

23:42-14:40

2 stops50h 28m

Chennai

Sun 11/10

21:55-21:15

2 stops35h 50m

₹ 109,806

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Thu 28/1

15:50-06:40

2 stops49h 20m

Chennai

Mon 1/2

15:00-11:40

2 stops34h 10m

₹ 114,485

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Thu 5/11

06:12-08:05

2 stops36h 23m

Chennai

Mon 30/11

21:50-20:25

2 stops36h 05m

₹ 115,344
Fastest return journey

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Thu 1/10

16:25-02:50

1 stop21h 55m

Chennai

Wed 14/10

04:20-12:25

1 stop20h 35m

₹ 121,073

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Tue 1/9

16:25-02:40

1 stop21h 45m

Chennai

Mon 14/9

04:05-12:45

1 stop21h 10m

₹ 121,073

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 24 resultsSorted by cheapest first
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2
3

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 59 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 ₹ 102,836). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 184,665). 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 ₹ 119,927 and ₹ 164,423 in August.
The cheapest return price found within the last 5 days was ₹ 99,971 on Etihad Airways (29 Aug–13 Sept).

Reviews of airlines servicing Chennai

Get insights into the airlines that provide service to Chennai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chennai. Reviews last updated 15 August 2026.
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
1,453 reviews
Check prices

Entertainment

7.7

Comfort

7.5

Crew

8.1

Food

7.3

Overall

7.6

Boarding

7.9

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
1,453 reviews
Cathay Pacific
7.6
Good
1,453 reviews
Check prices

Entertainment

7.7

Comfort

7.5

Crew

8.1

Food

7.3

Overall

7.6

Boarding

7.9

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

Find useful and relevant information for your journey from Seattle to Chennai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Chennai?

    Airlines like Etihad Airways fly from Seattle to Chennai in about 50h 29m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 12925 km.

  • 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 ₹ 97,145 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 ₹ 102,836). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 184,665). 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

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Top airline flying from Seattle to Chennai

Discover the top airline that operate flights from Seattle to Chennai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest₹ 97,145Average₹ 123,126FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Chennai?

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.

Can Cheapflights find flights from Seattle to Chennai with no change fees?

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.

Can Cheapflights notify me if prices for flights from Seattle to Chennai become cheaper?

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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