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Cheap flights from Seattle to Chennai from ₹ 44,276

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAA
22 Aug — 29 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 23 July 2026.

Sun 15/1108:45
SEA
-
MAA
1 stop34h 30m
Singapore Airlines
Sun 29/1123:25
MAA
-
SEA
1 stop45h 15m
Singapore Airlines
Deal found 23/7₹ 114,268
Mon 7/900:10
SEA
-
MAA
3 stops47h 05m
Multiple Airlines
Tue 29/910:55
MAA
-
SEA
3 stops64h 50m
Multiple Airlines
Deal found 23/7₹ 115,138
Mon 28/916:25
SEA
-
MAA
2 stops26h 30m
Oman Air
Fri 12/315:00
MAA
-
SEA
2 stops34h 10m
Oman Air
Deal found 23/7₹ 115,911
Tue 8/912:05
SEA
-
MAA
3 stops38h 35m
Multiple Airlines
Wed 30/914:00
MAA
-
SEA
2 stops41h 51m
Multiple Airlines
Deal found 23/7₹ 116,395
Mon 10/823:45
SEA
-
MAA
2 stops32h 05m
Etihad Airways
Wed 2/910:15
MAA
-
SEA
2 stops49h 03m
Etihad Airways
Deal found 23/7₹ 116,685
Wed 12/823:45
SEA
-
MAA
2 stops38h 35m
Etihad Airways
Fri 4/915:40
MAA
-
SEA
2 stops43h 34m
Etihad Airways
Deal found 22/7₹ 116,781
Tue 11/820:42
SEA
-
MAA
3 stops39h 33m
Multiple Airlines
Mon 14/920:10
MAA
-
SEA
2 stops37h 12m
Multiple Airlines
Deal found 22/7₹ 116,878
Sat 3/1010:15
SEA
-
MAA
1 stop34h 35m
Singapore Airlines
Sun 18/1023:15
MAA
-
SEA
1 stop46h 00m
Singapore Airlines
Deal found 23/7₹ 117,845
Tue 11/823:15
SEA
-
MAA
2 stops30h 55m
Multiple Airlines
Wed 9/916:20
MAA
-
SEA
3 stops31h 32m
Multiple Airlines
Deal found 20/7₹ 118,231
Tue 22/910:15
SEA
-
MAA
1 stop23h 15m
Multiple Airlines
Tue 13/1023:15
MAA
-
SEA
2 stops31h 48m
Multiple Airlines
Deal found 22/7₹ 118,715
Wed 4/1110:41
SEA
-
MAA
2 stops26h 24m
Multiple Airlines
Wed 25/1121:50
MAA
-
SEA
2 stops36h 05m
Multiple Airlines
Deal found 20/7₹ 118,908

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 23 July 2026.

Round-trip from

₹ 114,268

One-way from

₹ 44,276

Popular in

December

Cheapest in

April

Average price

₹ 141,143
Singapore Airlines
  • Singapore Airlines
  • 15/11-29/11
  • 2 total stops
  • 79h 45m total
  • Seattle to Chennai
Search Deals
8/9
  • 8/9
  • 2 total stops
  • 48h 10m total
  • Seattle to Chennai
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,553,622 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 529,977 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 23 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

₹ 122,582

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 12/11

10:50-00:35

1 stop24h 15m

Chennai

Fri 27/11

02:00-09:10

1 stop20h 40m

₹ 133,022

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 21/12

15:50-14:20

2 stops33h 00m

Chennai

Wed 13/1

15:00-11:40

2 stops34h 10m

₹ 135,246
Fastest return journey

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 6/11

15:50-02:20

1 stop21h 00m

Chennai

Wed 25/11

04:05-11:40

1 stop21h 05m

₹ 140,660

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 22/12

15:50-06:40

2 stops25h 20m

Chennai

Mon 11/1

07:20-11:40

2 stops41h 50m

₹ 141,336

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 11/8

23:57-02:50

2 stops38h 23m

Chennai

Thu 3/9

04:05-12:45

1 stop21h 10m

₹ 146,267

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 3/10

07:15-22:00

2 stops26h 15m

Chennai

Mon 12/10

23:15-21:15

3 stops58h 30m

₹ 152,164

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 24/12

14:30-22:10

2 stops42h 10m

Chennai

Wed 24/3

09:50-19:23

3 stops46h 03m

₹ 170,338

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 2/8

13:50-08:15

2 stops29h 55m

Chennai

Sat 8/8

22:30-16:27

2 stops30h 27m

₹ 171,595

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 15/8

16:25-02:40

1 stop21h 45m

Chennai

Mon 31/8

04:20-17:19

2 stops49h 29m

₹ 175,365

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 22 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 ₹ 104,117). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 190,060). 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 typical for this route at the moment.

Seattle to Chennai flights typically cost between ₹ 111,223 and ₹ 164,345 in November.
The cheapest return price found within the last 5 days was ₹ 114,268 on Singapore Airlines (15 Nov–29 Nov).

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 23 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
1,425 reviews
Check prices

Food

7.3

Entertainment

7.7

Comfort

7.6

Boarding

7.9

Overall

7.6

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
1,425 reviews
Cathay Pacific
7.6
Good
1,425 reviews
Check prices

Food

7.3

Entertainment

7.7

Comfort

7.6

Boarding

7.9

Overall

7.6

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

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 Cathay Pacific, Oman Air, and Qatar Airways fly from Seattle to Chennai in about 21h. The time it takes to get you to your destination can typically vary by up to 12h. 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 ₹ 98,355 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 ₹ 104,117). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 190,060). 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest₹ 98,355Average₹ 124,660FlexibilityNo 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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