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Cheap flights from Seattle to Chennai from ₹ 48,945

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAA
17 Aug — 24 Aug1
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 18 July 2026.

Sun 30/810:15
SEA
-
MAA
1 stop24h 05m
Multiple Airlines
Sat 12/902:00
MAA
-
SEA
2 stops26h 40m
Multiple Airlines
Deal found 16/7₹ 121,398
Sun 30/810:15
SEA
-
MAA
1 stop24h 05m
Multiple Airlines
Tue 15/916:00
MAA
-
SEA
2 stops36h 41m
Multiple Airlines
Deal found 16/7₹ 121,494
Sun 6/910:15
SEA
-
MAA
1 stop25h 10m
Multiple Airlines
Sat 19/902:00
MAA
-
SEA
2 stops26h 40m
Multiple Airlines
Deal found 16/7₹ 121,687
Sun 30/810:15
SEA
-
MAA
1 stop24h 05m
Multiple Airlines
Thu 10/918:00
MAA
-
SEA
2 stops34h 41m
Multiple Airlines
Deal found 16/7₹ 121,783
Sat 12/910:15
SEA
-
MAA
1 stop25h 10m
Multiple Airlines
Mon 21/923:40
MAA
-
SEA
2 stops29h 00m
Multiple Airlines
Deal found 16/7₹ 121,880
Sat 12/910:15
SEA
-
MAA
1 stop25h 10m
Multiple Airlines
Sat 19/902:00
MAA
-
SEA
2 stops26h 40m
Multiple Airlines
Deal found 16/7₹ 122,072
Wed 12/823:45
SEA
-
MAA
2 stops50h 50m
Etihad Airways
Sun 6/904:05
MAA
-
SEA
2 stops31h 14m
Etihad Airways
Deal found 16/7₹ 122,169
Sat 12/910:15
SEA
-
MAA
1 stop25h 10m
Multiple Airlines
Tue 22/921:05
MAA
-
SEA
2 stops31h 36m
Multiple Airlines
Deal found 16/7₹ 122,265
Mon 23/1115:50
SEA
-
MAA
2 stops33h 00m
Oman Air
Wed 6/107:20
MAA
-
SEA
2 stops41h 50m
Oman Air
Deal found 17/7₹ 122,554
Sun 30/810:15
SEA
-
MAA
1 stop24h 05m
Multiple Airlines
Tue 8/923:40
MAA
-
SEA
2 stops29h 00m
Multiple Airlines
Deal found 16/7₹ 122,650
Sat 15/812:35
SEA
-
MAA
2 stops33h 15m
Multiple Airlines
Sun 13/904:05
MAA
-
SEA
2 stops31h 03m
Multiple Airlines
Deal found 17/7₹ 122,747

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 18 July 2026.

Round-trip from

₹ 121,398

One-way from

₹ 48,945

Popular in

December

Cheapest in

April

Average price

₹ 140,475
30/8-12/9
  • 30/8-12/9
  • 3 total stops
  • 50h 45m total
  • Seattle to Chennai
Search Deals
30/8
  • 30/8
  • 1 total stop
  • 24h 05m total
  • Seattle to Chennai
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 1,538,544 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 527,051 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 18 July 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

Fri 21/8

10:19-02:50

2 stops28h 01m

Chennai

Sun 30/8

04:05-20:52

2 stops29h 17m

₹ 122,169

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 23/11

15:50-14:20

2 stops33h 00m

Chennai

Wed 6/1

07:20-11:40

2 stops41h 50m

₹ 122,554

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 3/8

19:15-13:50

2 stops30h 05m

Chennai

Thu 13/8

21:50-10:40

2 stops49h 20m

₹ 129,009

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 6/8

19:15-12:05

2 stops28h 20m

Chennai

Sat 15/8

23:45-10:40

2 stops47h 25m

₹ 133,827

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 5/8

19:15-12:05

2 stops28h 20m

Chennai

Sat 15/8

23:45-10:40

2 stops47h 25m

₹ 140,089

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 3/10

23:55-15:05

2 stops50h 40m

Chennai

Tue 16/3

21:50-16:55

2 stops55h 35m

₹ 141,535
Fastest return journey

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 4/9

16:25-02:40

1 stop21h 45m

Chennai

Sun 20/9

04:20-12:45

1 stop20h 55m

₹ 144,040

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 29/9

10:55-02:30

2 stops27h 05m

Chennai

Fri 12/3

09:50-18:07

2 stops45h 47m

₹ 145,099

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 7/8

19:15-13:50

2 stops30h 05m

Chennai

Thu 27/8

23:45-10:40

2 stops47h 25m

₹ 146,545

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 11/8

19:15-12:05

2 stops28h 20m

Chennai

Thu 27/8

23:45-10:40

2 stops47h 25m

₹ 146,545

Flights are sorted by cheapest return flights first.

Deals found on 15/7

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 81 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 ₹ 103,766). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 189,516). 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 18 July 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
1,416 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Overall

7.6

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
1,416 reviews
Cathay Pacific
7.6
Good
1,416 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Overall

7.6

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 Oman Air and Turkish Airlines fly from Seattle to Chennai in about 30h 05m. The time it takes to get you to your destination can typically vary by up to 2h 55m. 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 ₹ 98,024 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 ₹ 103,766). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 189,516). 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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest₹ 98,024Average₹ 124,240FlexibilityNo 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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