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Cheap flights from Seattle to Chennai from $509

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 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Chennai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Oman Air Logo
3:50 pm - 6:40 am
SEA
-
MAA
49h 20m
2 stops
Oman Air Logo
7:20 am - 11:40 am
MAA
-
SEA
41h 50m
2 stops
$1,160Oman Air
Wed, Nov 4 - Tue, Feb 23
Oman Air Logo
3:50 pm - 6:40 am
SEA
-
MAA
49h 20m
2 stops
Oman Air Logo
7:20 am - 11:40 am
MAA
-
SEA
41h 50m
2 stops
$1,160Oman Air
Thu, Nov 5 - Tue, Feb 23
Singapore Airlines Logo
8:45 am - 8:45 am
SEA
-
MAA
34h 30m
1 stop
Singapore Airlines Logo
11:25 pm - 7:10 am
MAA
-
SEA
21h 15m
1 stop
$1,164Singapore Airlines
Wed, Nov 11 - Mon, Nov 30
Singapore Airlines Logo
10:15 am - 9:20 am
SEA
-
MAA
34h 35m
1 stop
Singapore Airlines Logo
10:30 am - 8:45 am
MAA
-
SEA
34h 45m
1 stop
$1,189Singapore Airlines
Fri, Sep 25 - Fri, Oct 9
Turkish Airlines Logo
7:05 pm - 12:10 pm
SEA
-
MAA
27h 35m
2 stops
Turkish Airlines Logo
12:15 am - 5:10 pm
MAA
-
SEA
30h 25m
2 stops
$1,239Turkish Airlines
Mon, Jan 4 - Sat, Feb 20
Cathay Pacific Logo
10:50 am - 12:35 am
SEA
-
MAA
24h 15m
1 stop
Cathay Pacific Logo
2:00 am - 9:10 am
MAA
-
SEA
20h 40m
1 stop
$1,285Cathay Pacific
Wed, Nov 4 - Tue, Nov 10
Cathay Pacific Logo
12:25 pm - 11:35 pm
SEA
-
MAA
22h 40m
1 stop
Cathay Pacific Logo
2:00 am - 10:10 am
MAA
-
SEA
20h 40m
1 stop
$1,285Cathay Pacific
Mon, Sep 14 - Wed, Oct 28
Qatar Airways Logo
4:25 pm - 2:50 am
SEA
-
MAA
21h 55m
1 stop
Qatar Airways Logo
4:20 am - 12:25 pm
MAA
-
SEA
20h 35m
1 stop
$1,287Qatar Airways
Tue, Sep 22 - Tue, Oct 6
Qatar Airways Logo
4:25 pm - 2:50 am
SEA
-
MAA
21h 55m
1 stop
Qatar Airways Logo
4:05 am - 12:45 pm
MAA
-
SEA
21h 10m
1 stop
$1,293Qatar Airways
Tue, Sep 8 - Wed, Sep 30
Turkish Airlines Logo
7:05 pm - 12:10 pm
SEA
-
MAA
27h 35m
2 stops
Turkish Airlines Logo
12:15 am - 5:10 pm
MAA
-
SEA
30h 25m
2 stops
$1,295Turkish Airlines
Wed, Nov 11 - Fri, Nov 27

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Etihad Airways flights from Seattle to Chennai

Our best Etihad Airways deals on Seattle to Chennai flight tickets
Etihad Airways
Aug 24
SEA11:45 pmSeattle/Tacoma Intl
32h 05m
2 stops
MAA8:20 pmChennai
Sep 21
MAA9:55 pmChennai
35h 19m
2 stops
SEA8:44 pmSeattle/Tacoma Intl
$1,177
Etihad Airways
Aug 28
SEA11:45 pmSeattle/Tacoma Intl
32h 05m
2 stops
MAA8:20 pmChennai
Sep 14
MAA3:40 pmChennai
41h 34m
2 stops
SEA8:44 pmSeattle/Tacoma Intl
$1,200
Etihad Airways
Aug 28
SEA11:45 pmSeattle/Tacoma Intl
44h 10m
2 stops
MAA8:25 amChennai
Sep 9
MAA9:55 pmChennai
35h 19m
2 stops
SEA8:44 pmSeattle/Tacoma Intl
$1,208

KLM flights from Seattle to Chennai

Our best KLM deals on Seattle to Chennai flight tickets
KLM
Aug 12
SEA1:30 pmSeattle/Tacoma Intl
28h 05m
2 stops
MAA6:05 amChennai
Sep 1
MAA9:50 pmChennai
26h 27m
2 stops
SEA11:47 amSeattle/Tacoma Intl
$1,289
KLM
Aug 12
SEA1:50 pmSeattle/Tacoma Intl
27h 45m
2 stops
MAA6:05 amChennai
Sep 2
MAA10:30 pmChennai
25h 47m
2 stops
SEA11:47 amSeattle/Tacoma Intl
$1,309
KLM
Aug 4
SEA5:45 pmSeattle/Tacoma Intl
50h 00m
2 stops
MAA8:15 amChennai
Aug 12
MAA11:45 pmChennai
48h 22m
2 stops
SEA11:37 amSeattle/Tacoma Intl
$1,319

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 1, 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 round-trip

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 11/4

3:50 pm-6:40 am

2 stops49h 20m

Chennai

Tue 2/23

7:20 am-11:40 am

2 stops41h 50m

$1,160

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 11/5

3:50 pm-6:40 am

2 stops49h 20m

Chennai

Tue 2/23

7:20 am-11:40 am

2 stops41h 50m

$1,160

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 11/11

8:45 am-8:45 am

1 stop34h 30m

Chennai

Mon 11/30

11:25 pm-7:10 am

1 stop21h 15m

$1,164

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 9/25

10:15 am-9:20 am

1 stop34h 35m

Chennai

Fri 10/9

10:30 am-8:45 am

1 stop34h 45m

$1,189

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 1/4

7:05 pm-12:10 pm

2 stops27h 35m

Chennai

Sat 2/20

12:15 am-5:10 pm

2 stops30h 25m

$1,239

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 11/4

10:50 am-12:35 am

1 stop24h 15m

Chennai

Tue 11/10

2:00 am-9:10 am

1 stop20h 40m

$1,285

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 9/14

12:25 pm-11:35 pm

1 stop22h 40m

Chennai

Wed 10/28

2:00 am-10:10 am

1 stop20h 40m

$1,285
Quickest round-trip

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 9/22

4:25 pm-2:50 am

1 stop21h 55m

Chennai

Tue 10/6

4:20 am-12:25 pm

1 stop20h 35m

$1,287

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 9/8

4:25 pm-2:50 am

1 stop21h 55m

Chennai

Wed 9/30

4:05 am-12:45 pm

1 stop21h 10m

$1,293

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 11/11

7:05 pm-12:10 pm

2 stops27h 35m

Chennai

Fri 11/27

12:15 am-5:10 pm

2 stops30h 25m

$1,295

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,269 to $1,699.
The lowest price recently found on this route was $1,160.

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 $1,077. If you’re not able to fly to Chennai in April, then March is your next best option. Flight prices from Seattle to Chennai during March average around $1,136.

How far in advance should I book a flight from Seattle 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 $1,347 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 $1,114 on momondo.

Can stopping save me money on Seattle to Chennai flights?

You could potentially save up to 12% 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 2026, prices for Seattle to Chennai flights are approximately 25% 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

Fastest flight time

25h 20m

Direct flights

None
The fastest flight from Seattle to Chennai takes 25h 20m
There are no direct flights from Seattle to Chennai. There are no popular flight routes from Seattle to Chennai.
Search flight deals

Frequently asked questions about flying 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 25h 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 $805Free CancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $806Free CancellationRating
7.4
4,460 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $913Free CancellationRating
7.6
1,436 reviews
Search Cathay Pacific flights
KLMPriceFrom $1,025Free CancellationRating
7.8
1,552 reviews
Search KLM flights
Air FrancePriceFrom $1,032Free CancellationRating
7.5
1,632 reviews
Search Air France flights
LufthansaPriceFrom $1,174Free CancellationRating
6.8
8,175 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom $1,233Free CancellationRating
7.4
3,738 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,373Free CancellationRating
6.7
8,136 reviews
Search British Airways flights
EmiratesPriceFrom $1,580Free CancellationRating
8.1
3,640 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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