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Cheap flights from Seattle to Chennai from ₹ 48,835

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAA
20 Jun — 27 Jun1
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 21 May 2026.

Wed 5/823:44
SEA
-
MAA
2 stops44h 11m
Etihad Airways
Mon 17/810:15
MAA
-
SEA
2 stops49h 04m
Etihad Airways
Deal found 17/5₹ 133,161
Wed 5/812:25
SEA
-
MAA
1 stop22h 40m
Multiple Airlines
Tue 18/800:50
MAA
-
SEA
2 stops27h 12m
Multiple Airlines
Deal found 17/5₹ 133,257
Sun 2/819:15
SEA
-
MAA
2 stops27h 25m
Multiple Airlines
Sat 15/821:05
MAA
-
SEA
2 stops32h 45m
Multiple Airlines
Deal found 18/5₹ 133,451
Sat 31/1011:50
SEA
-
MAA
1 stop24h 15m
Cathay Pacific
Fri 6/1102:00
MAA
-
SEA
1 stop20h 40m
Cathay Pacific
Deal found 17/5₹ 134,611
Mon 9/1110:50
SEA
-
MAA
1 stop24h 15m
Multiple Airlines
Thu 19/1102:00
MAA
-
SEA
2 stops26h 12m
Multiple Airlines
Deal found 17/5₹ 134,805
Sun 24/517:42
SEA
-
MAA
2 stops62h 18m
Multiple Airlines
Sat 13/604:05
MAA
-
SEA
2 stops31h 14m
Multiple Airlines
Deal found 16/5₹ 135,482
Sat 21/1110:50
SEA
-
MAA
1 stop24h 15m
Cathay Pacific
Sun 6/1202:00
MAA
-
SEA
1 stop20h 40m
Cathay Pacific
Deal found 18/5₹ 135,578
Tue 17/1108:45
SEA
-
MAA
1 stop24h 35m
Multiple Airlines
Thu 3/1218:00
MAA
-
SEA
2 stops31h 40m
Multiple Airlines
Deal found 18/5₹ 135,868
Sun 15/1111:30
SEA
-
MAA
2 stops25h 15m
Multiple Airlines
Mon 7/1203:50
MAA
-
SEA
2 stops27h 47m
Multiple Airlines
Deal found 18/5₹ 135,965
Tue 3/1108:45
SEA
-
MAA
1 stop23h 55m
Singapore Airlines
Tue 6/423:15
MAA
-
SEA
1 stop46h 00m
Singapore Airlines
Deal found 16/5₹ 136,158
Tue 17/1108:45
SEA
-
MAA
1 stop24h 35m
Multiple Airlines
Tue 8/1218:00
MAA
-
SEA
2 stops31h 40m
Multiple Airlines
Deal found 17/5₹ 136,255

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 21 May 2026.

Round-trip from

₹ 133,161

One-way from

₹ 48,835

Popular in

December

Cheapest in

April

Average price

₹ 136,255
7/7-5/8
  • 7/7-5/8
  • 4 total stops
  • 61h 13m total
  • Seattle to Chennai
Search Deals
20/8
  • 20/8
  • 2 total stops
  • 27h 25m total
  • Seattle to Chennai
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,645,800 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 554,397 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 21 May 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 - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 16/11

19:00-12:10

2 stops27h 40m

Chennai

Sun 6/12

20:30-17:05

2 stops34h 05m

₹ 142,057

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 31/10

20:00-12:10

2 stops27h 40m

Chennai

Sun 8/11

21:05-17:05

2 stops33h 30m

₹ 142,057

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 19/7

23:56-20:10

2 stops31h 44m

Chennai

Mon 10/8

21:55-20:52

2 stops35h 27m

₹ 142,831

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 31/10

15:00-00:05

1 stop20h 35m

Chennai

Sun 8/11

18:00-12:10

2 stops31h 40m

₹ 145,249

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 4/7

19:15-14:50

2 stops31h 05m

Chennai

Fri 7/8

21:05-17:20

2 stops32h 45m

₹ 150,761

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 30/10

19:55-00:35

2 stops40h 10m

Chennai

Fri 20/11

02:00-09:10

1 stop20h 40m

₹ 151,921
Fastest return journey

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 28/10

17:05-02:30

1 stop20h 55m

Chennai

Mon 23/11

04:05-11:40

1 stop21h 05m

₹ 152,405

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 20/6

12:35-13:50

2 stops36h 45m

Chennai

Sat 11/7

23:45-10:40

2 stops47h 25m

₹ 153,662

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 11/6

17:05-02:40

1 stop21h 05m

Chennai

Sat 4/7

03:55-12:25

1 stop21h 00m

₹ 153,952

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 20/6

12:35-13:50

2 stops36h 45m

Chennai

Sun 5/7

18:00-17:20

2 stops35h 50m

₹ 155,789

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 23 resultsSorted by cheapest first
1
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 65 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 ₹ 104,923). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 192,537). 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?

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 21 May 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
1,340 reviews
Check prices

Entertainment

7.7

Comfort

7.6

Crew

8.1

Overall

7.6

Boarding

7.9

Food

7.3

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Cathay Pacific
7.6
Good
1,340 reviews
Cathay Pacific
7.6
Good
1,340 reviews
Check prices

Entertainment

7.7

Comfort

7.6

Crew

8.1

Overall

7.6

Boarding

7.9

Food

7.3

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕

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 KLM, Turkish Airlines, and Qatar Airways fly from Seattle to Chennai in about 21h 55m. The time it takes to get you to your destination can typically vary by up to 5h 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 ₹ 98,386 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 ₹ 104,923). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 192,537). 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 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest₹ 98,386Average₹ 124,699FlexibilityNo 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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