Cheap flights from Seattle to Chennai from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Chennai departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Chennai (SEA-MAA)

Cheap round-trip flights

Oman Air Logo
3:40 pm - 2:20 pmSEA-MAA
33h 10m2 stops
Oman Air Logo
7:20 am - 11:45 amMAA-SEA
41h 55m2 stops
$1,104Oman Air
Find Deal
Fri, Nov 28 - Sat, Dec 20
Oman Air Logo
3:40 pm - 6:30 amSEA-MAA
49h 20m2 stops
Oman Air Logo
7:20 am - 11:45 amMAA-SEA
41h 55m2 stops
$1,109Oman Air
Find Deal
Wed, Dec 31 - Sat, Jan 17
Turkish Airlines Logo
7:00 pm - 12:10 pmSEA-MAA
27h 40m2 stops
Turkish Airlines Logo
10:45 pm - 5:05 pmMAA-SEA
31h 50m2 stops
$1,118Turkish Airlines
Find Deal
Tue, Dec 30 - Sun, Jan 18
Turkish Airlines Logo
7:00 pm - 12:10 pmSEA-MAA
27h 40m2 stops
Turkish Airlines Logo
10:45 pm - 5:05 pmMAA-SEA
31h 50m2 stops
$1,119Turkish Airlines
Find Deal
Mon, Nov 3 - Sat, Nov 29
Singapore Airlines Logo
10:15 am - 9:20 amSEA-MAA
34h 35m1 stop
Singapore Airlines Logo
11:25 pm - 7:10 amMAA-SEA
21h 15m1 stop
$1,139Singapore Airlines
Find Deal
Tue, Oct 21 - Thu, Nov 20
Singapore Airlines Logo
8:45 am - 10:10 pmSEA-MAA
23h 55m1 stop
Singapore Airlines Logo
11:25 pm - 1:52 pmMAA-SEA
27h 57m2 stops
$1,147Singapore Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 15
Lufthansa Logo
2:20 pm - 12:10 amSEA-MAA
21h 20m1 stop
Lufthansa Logo
7:50 pm - 11:55 amMAA-SEA
28h 35m2 stops
$1,151Lufthansa
Find Deal
Sun, Aug 31 - Tue, Sep 16
Lufthansa Logo
2:20 pm - 12:10 amSEA-MAA
21h 20m1 stop
Lufthansa Logo
1:55 am - 11:55 amMAA-SEA
22h 30m1 stop
$1,153Lufthansa
Find Deal
Sun, Aug 31 - Mon, Sep 15
Cathay Pacific Logo
8:37 am - 12:15 amSEA-MAA
27h 08m2 stops
Cathay Pacific Logo
1:50 am - 6:37 pmMAA-SEA
30h 17m2 stops
$1,163Cathay Pacific
Find Deal
Fri, Oct 3 - Sun, Nov 16
Cathay Pacific Logo
11:37 am - 12:15 amSEA-MAA
24h 08m2 stops
Cathay Pacific Logo
1:50 am - 6:37 pmMAA-SEA
29h 17m2 stops
$1,167Cathay Pacific
Find Deal
Mon, Sep 8 - Fri, Oct 31

Cathay Pacific flights from Seattle to Chennai

Our best Cathay Pacific deals on Seattle to Chennai flight tickets
Cathay Pacific
Oct 3
SEA8:37 amSeattle/Tacoma Intl
27h 08m
2 stops
MAA12:15 amChennai
Nov 16
MAA1:50 amChennai
30h 17m
2 stops
SEA6:37 pmSeattle/Tacoma Intl
Cathay Pacific
Sep 8
SEA11:37 amSeattle/Tacoma Intl
24h 08m
2 stops
MAA12:15 amChennai
Oct 31
MAA1:50 amChennai
29h 17m
2 stops
SEA6:37 pmSeattle/Tacoma Intl
Cathay Pacific
Sep 30
SEA7:00 amSeattle/Tacoma Intl
28h 45m
2 stops
MAA12:15 amChennai
Oct 27
MAA1:50 amChennai
53h 17m
2 stops
SEA6:37 pmSeattle/Tacoma Intl

Singapore Airlines flights from Seattle to Chennai

Our best Singapore Airlines deals on Seattle to Chennai flight tickets
Singapore Airlines
Oct 21
SEA10:15 amSeattle/Tacoma Intl
34h 35m
1 stop
MAA9:20 amChennai
Nov 20
MAA11:25 pmChennai
21h 15m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Singapore Airlines
Jan 1
SEA8:45 amSeattle/Tacoma Intl
23h 55m
1 stop
MAA10:10 pmChennai
Jan 15
MAA11:25 pmChennai
27h 57m
2 stops
SEA1:52 pmSeattle/Tacoma Intl
Singapore Airlines
Oct 24
SEA7:00 amSeattle/Tacoma Intl
26h 30m
2 stops
MAA10:00 pmChennai
Nov 21
MAA11:25 pmChennai
21h 15m
1 stop
SEA7:10 amSeattle/Tacoma Intl

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
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

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 11/28

3:40 pm-2:20 pm

2 stops33h 10m

Chennai

Sat 12/20

7:20 am-11:45 am

2 stops41h 55m

$1,104

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 12/31

3:40 pm-6:30 am

2 stops49h 20m

Chennai

Sat 1/17

7:20 am-11:45 am

2 stops41h 55m

$1,109

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 12/30

7:00 pm-12:10 pm

2 stops27h 40m

Chennai

Sun 1/18

10:45 pm-5:05 pm

2 stops31h 50m

$1,118

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 11/3

7:00 pm-12:10 pm

2 stops27h 40m

Chennai

Sat 11/29

10:45 pm-5:05 pm

2 stops31h 50m

$1,119

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 10/21

10:15 am-9:20 am

1 stop34h 35m

Chennai

Thu 11/20

11:25 pm-7:10 am

1 stop21h 15m

$1,139

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 1/1

8:45 am-10:10 pm

1 stop23h 55m

Chennai

Thu 1/15

11:25 pm-1:52 pm

2 stops27h 57m

$1,147

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 8/31

2:20 pm-12:10 am

1 stop21h 20m

Chennai

Tue 9/16

7:50 pm-11:55 am

2 stops28h 35m

$1,151

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 8/31

2:20 pm-12:10 am

1 stop21h 20m

Chennai

Mon 9/15

1:55 am-11:55 am

1 stop22h 30m

$1,153

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 10/3

8:37 am-12:15 am

2 stops27h 08m

Chennai

Sun 11/16

1:50 am-6:37 pm

2 stops30h 17m

$1,163

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 9/8

11:37 am-12:15 am

2 stops24h 08m

Chennai

Fri 10/31

1:50 am-6:37 pm

2 stops29h 17m

$1,167

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chennai from

How to get the cheapest flight ticket from Seattle to Chennai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Chennai?

What is the cheapest month to fly to Chennai?

In general, April is the cheapest month to fly from Seattle to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,202. If you’re not able to fly to Chennai in April, then September is your next best option. Flight prices from Seattle to Chennai during September average around $1,247.

What is the cheapest day to depart on your flight to Chennai?

The cheapest day to depart on your flight to Chennai is on a Wednesday when prices can be found for as low as $1,083. This is often the case because there is less demand to fly during this day of the week. Flights from Seattle to Chennai on a Tuesday will generally be more expensive and average around $1,384. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Chennai?

In the afternoon is the cheapest time of day to fly from Seattle to Chennai when you can find flight prices for as low as $1,104. Flying to Chennai in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Chennai is at noon when prices are around $1,565.

What is the cheapest Seattle/Tacoma Intl to Chennai flight route?

Fly from Seattle/Tacoma Intl to Chennai for the best Seattle/Tacoma Intl - Chennai flight prices

How far in advance should I book a flight to Chennai?

You are more likely to see cheaper flights to Chennai from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $1,463 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from Seattle for as low as $1,318 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Chennai flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Chennai flights?

You could potentially save up to 3% on your flight if you consider stops on a Seattle to Chennai flight.

How have Seattle to Chennai flight prices changed over time?

As of August 2025, prices for Seattle to Chennai flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Chennai

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Chennai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Chennai (SEA to MAA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Chennai

Best Price Found

$1,384

Direct flights

None
The best flight deal from Seattle to Chennai found on momondo in the last 72 hours is $1,384
There are no direct flights from Seattle to Chennai. There are no popular flight routes from Seattle to Chennai.
  • How far is Seattle/Tacoma Intl to Chennai by plane?

    A flight from Seattle/Tacoma Intl to Chennai will travel around 8011.4 mi. In terms of flight time, this usually takes a little over 21h 20m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Chennai Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Chennai Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Chennai Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Chennai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Chennai Airport.

  • What documentation or ID do you need to fly to Chennai Airport?

    The travel and health documents you'll need for your trip to Chennai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chennai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Chennai?

Best airlines flying from Seattle to Chennai

Compare and see reviews for airlines that fly from Seattle to Chennai with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $922Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,069Free CancellationRating
7.4
3,615 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,099Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $1,130Free CancellationRating
7.6
974 reviews
Search Cathay Pacific flights
LufthansaPriceFrom $1,216Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
British AirwaysPriceFrom $1,257Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
Oman AirPriceFrom $1,373Free CancellationRating
8.4
92 reviews
Search Oman Air flights
EmiratesPriceFrom $1,530Free CancellationRating
8.1
3,317 reviews
Search Emirates flights

Traveling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Chennai?

It is quick and easy to find Seattle to Chennai flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chennai that suits you.

Can I find flights from Seattle to Chennai with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Chennai flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Chennai?

momondo helps you find the best flight between Seattle and Chennai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Chennai right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chennai from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Tue 8/26
Tue 9/2

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