Find flights
When to book
Airlines
FAQs

Cheap flights from Seattle to Chennai from ₹ 34,647

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAA
10 Apr — 17 Apr1
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 11 March 2026.

Mon 11/511:45
SEA
-
MAA
1 stop23h 20m
Cathay Pacific
Mon 18/500:50
MAA
-
SEA
1 stop21h 45m
Cathay Pacific
Deal found 10/3₹ 77,197
Tue 21/411:45
SEA
-
MAA
1 stop23h 20m
Cathay Pacific
Tue 28/400:50
MAA
-
SEA
1 stop21h 45m
Cathay Pacific
Deal found 8/3₹ 77,289
Mon 20/411:45
SEA
-
MAA
1 stop23h 20m
Cathay Pacific
Tue 28/400:50
MAA
-
SEA
1 stop21h 45m
Cathay Pacific
Deal found 8/3₹ 78,116
Tue 1/907:00
SEA
-
MAA
2 stops26h 30m
Multiple Airlines
Wed 30/910:30
MAA
-
SEA
1 stop34h 45m
Multiple Airlines
Deal found 8/3₹ 78,300
Wed 22/411:45
SEA
-
MAA
1 stop23h 20m
Cathay Pacific
Fri 5/600:50
MAA
-
SEA
1 stop22h 00m
Cathay Pacific
Deal found 7/3₹ 79,770
Tue 14/410:15
SEA
-
MAA
1 stop34h 20m
Multiple Airlines
Tue 6/1023:15
MAA
-
SEA
2 stops32h 11m
Multiple Airlines
Deal found 8/3₹ 80,689
Wed 13/511:45
SEA
-
MAA
1 stop23h 20m
Cathay Pacific
Sun 17/500:50
MAA
-
SEA
1 stop21h 45m
Cathay Pacific
Deal found 9/3₹ 82,068
Tue 14/408:41
SEA
-
MAA
2 stops26h 24m
Multiple Airlines
Mon 27/400:50
MAA
-
SEA
1 stop21h 45m
Multiple Airlines
Deal found 6/3₹ 82,435
Thu 1/1011:45
SEA
-
MAA
1 stop23h 20m
Cathay Pacific
Fri 16/1000:50
MAA
-
SEA
1 stop21h 45m
Cathay Pacific
Deal found 10/3₹ 82,527
Tue 21/411:45
SEA
-
MAA
1 stop23h 20m
Cathay Pacific
Wed 29/400:50
MAA
-
SEA
1 stop21h 45m
Cathay Pacific
Deal found 8/3₹ 82,711
Wed 14/1011:45
SEA
-
MAA
1 stop23h 20m
Multiple Airlines
Tue 27/1002:00
MAA
-
SEA
2 stops25h 12m
Multiple Airlines
Deal found 10/3₹ 82,987

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 11 March 2026.

Round-trip from

₹ 77,197

One-way from

₹ 34,647

Popular in

December

Cheapest in

March

Average price

₹ 98,978
Cathay Pacific
  • Cathay Pacific
  • 11/5-17/5
  • 2 total stops
  • 45h 05m total
  • Seattle to Chennai
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 21/4
  • 1 total stop
  • 34h 20m total
  • Seattle to Chennai
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,430,118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 475,084 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 11 March 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

Thu 9/4

23:33-02:50

2 stops38h 47m

Chennai

Thu 23/4

21:55-22:38

2 stops37h 13m

₹ 92,269

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 9/6

22:00-17:30

2 stops31h 00m

Chennai

Wed 9/12

12:55-14:45

2 stops39h 20m

₹ 105,686

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 7/7

12:25-23:35

1 stop22h 40m

Chennai

Fri 4/12

02:00-18:46

2 stops54h 16m

₹ 107,249
Fastest return journey

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 27/6

14:10-00:10

1 stop21h 30m

Chennai

Wed 15/7

01:55-18:32

2 stops29h 07m

₹ 116,071

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 9/4

14:10-08:45

2 stops30h 05m

Chennai

Wed 22/4

21:10-12:20

2 stops27h 40m

₹ 116,071

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 9/4

14:10-08:45

2 stops30h 05m

Chennai

Thu 23/4

01:55-12:20

1 stop22h 55m

₹ 116,071

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 10/7

07:15-23:35

2 stops51h 50m

Chennai

Mon 7/9

00:50-20:35

2 stops56h 15m

₹ 117,633

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 26/7

14:10-08:45

2 stops30h 05m

Chennai

Thu 13/8

01:55-16:59

2 stops27h 34m

₹ 122,964

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 4/4

19:10-13:50

2 stops54h 10m

Chennai

Tue 7/4

20:15-17:15

2 stops57h 30m

₹ 124,802

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 28/8

16:25-02:50

1 stop21h 55m

Chennai

Mon 28/12

03:25-09:09

2 stops43h 14m

₹ 129,672

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 24 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?

Use this chart to determine the optimal time to book a return flight from Seattle to Chennai. Price data was last updated on 6 March 2026.

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, May is the cheapest month in which you can book a flight from Seattle to Chennai (average of ₹ 66,169). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 113,130). 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 11 March 2026.
Read reviews from past customers who have flown with Emirates and Qatar Airways 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.
Emirates
8.1
Very Good
3,540 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very Good
3,540 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qatar Airways
7.4
Good
3,742 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

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 Virgin Atlantic, Cathay Pacific, and Lufthansa fly from Seattle to Chennai in about 21h 30m. The time it takes to get you to your destination can typically vary by up to 9h 30m. Airlines will cover a distance of 12925 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to Chennai round-trip?

    Our cheapest airline available from Seattle to Chennai is Qatar Airways. Our recent data shows that you can find tickets from as low as ₹ 115,580 on this airline. An additional option worth looking into is Emirates, starting at ₹ 161,032. You may be able to fly from Seattle to Chennai for 4% less than the average price by searching for these airlines.

  • 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, May is the cheapest month in which you can book a flight from Seattle to Chennai (average of ₹ 66,169). Flying from Seattle to Chennai in December is currently the most expensive (average of ₹ 113,130). 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
Mahabalipuram
Vellore

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Seattle to Chennai

Discover the top 2 airlines 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest₹ 115,580Average₹ 156,565FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 161,032Average₹ 179,587FlexibilityNo cancel feeOn-time75%
Search Emirates 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.