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Cheap flights from Seattle to Chennai from $419

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 1/26. 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
0 bags

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Find the cheapest flights from Seattle to Chennai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:59 pm - 3:40 pm
SEA
-
MAA
33h 11m3 stops
Multiple Airlines Logo
9:40 pm - 11:30 am
MAA
-
SEA
26h 20m2 stops
$1,111Multiple Airlines
Sat, Jun 6 - Sat, Jun 27
Multiple Airlines Logo
8:45 am - 10:50 pm
SEA
-
MAA
24h 35m1 stop
Multiple Airlines Logo
3:45 pm - 6:40 pm
MAA
-
SEA
40h 25m2 stops
$1,112Multiple Airlines
Sun, Feb 8 - Fri, Feb 27
Cathay Pacific Logo
7:55 pm - 12:35 am
SEA
-
MAA
39h 10m2 stops
Cathay Pacific Logo
2:00 am - 8:47 pm
MAA
-
SEA
32h 17m2 stops
$1,113Cathay Pacific
Mon, Feb 9 - Fri, Feb 27
Cathay Pacific Logo
7:55 pm - 12:35 am
SEA
-
MAA
39h 10m2 stops
Cathay Pacific Logo
2:00 am - 1:59 pm
MAA
-
SEA
25h 29m2 stops
$1,122Cathay Pacific
Sat, Feb 7 - Thu, Feb 26
Multiple Airlines Logo
8:45 am - 7:15 am
SEA
-
MAA
33h 00m3 stops
Multiple Airlines Logo
12:15 am - 10:06 pm
MAA
-
SEA
35h 21m3 stops
$1,127Multiple Airlines
Tue, Feb 10 - Sat, Feb 28
Multiple Airlines Logo
8:45 am - 10:50 pm
SEA
-
MAA
24h 35m1 stop
Multiple Airlines Logo
9:40 pm - 3:46 pm
MAA
-
SEA
31h 36m2 stops
$1,130Multiple Airlines
Tue, Feb 10 - Thu, Feb 26
Multiple Airlines Logo
2:05 pm - 10:05 am
SEA
-
MAA
31h 30m2 stops
Multiple Airlines Logo
5:50 pm - 11:15 am
MAA
-
SEA
29h 55m2 stops
$1,135Multiple Airlines
Sat, Jun 6 - Sun, Jun 28
Multiple Airlines Logo
8:45 am - 10:50 pm
SEA
-
MAA
24h 35m1 stop
Multiple Airlines Logo
6:00 am - 6:40 pm
MAA
-
SEA
25h 10m2 stops
$1,137Multiple Airlines
Sun, Feb 1 - Tue, Mar 17
Air France Logo
1:30 pm - 6:05 am
SEA
-
MAA
28h 05m2 stops
Air France Logo
6:20 pm - 11:15 am
MAA
-
SEA
29h 25m2 stops
$1,138Air France
Sun, Jun 7 - Fri, Jun 26
Multiple Airlines Logo
8:45 am - 10:50 pm
SEA
-
MAA
24h 35m1 stop
Multiple Airlines Logo
9:40 pm - 3:46 pm
MAA
-
SEA
31h 36m2 stops
$1,139Multiple Airlines
Sun, Feb 8 - Sun, Mar 1

Cathay Pacific flights from Seattle to Chennai

Our best Cathay Pacific deals on Seattle to Chennai flight tickets
Cathay Pacific
Mar 6
SEA4:50 pmSeattle/Tacoma Intl
42h 15m
2 stops
MAA12:35 amChennai
Mar 27
MAA2:00 amChennai
32h 24m
2 stops
SEA9:54 pmSeattle/Tacoma Intl
$1,128
Find similar
Cathay Pacific
Feb 13
SEA7:55 pmSeattle/Tacoma Intl
39h 10m
2 stops
MAA12:35 amChennai
Mar 21
MAA2:00 amChennai
44h 27m
2 stops
SEA9:57 amSeattle/Tacoma Intl
$1,147
Find similar

Lufthansa flights from Seattle to Chennai

Our best Lufthansa deals on Seattle to Chennai flight tickets
Lufthansa
Jan 23
SEA3:10 pmSeattle/Tacoma Intl
28h 05m
2 stops
MAA8:45 amChennai
Feb 13
MAA1:50 amChennai
23h 50m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$1,136
Find similar
Lufthansa
Jan 26
SEA2:00 pmSeattle/Tacoma Intl
29h 15m
2 stops
MAA8:45 amChennai
Feb 6
MAA1:50 amChennai
23h 50m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$1,165
Find similar
Lufthansa
Jan 28
SEA3:10 pmSeattle/Tacoma Intl
28h 05m
2 stops
MAA8:45 amChennai
Feb 15
MAA1:50 amChennai
23h 50m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$1,186
Find similar

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 December 11, 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

Sat 6/6

5:59 pm-3:40 pm

3 stops33h 11m

Chennai

Sat 6/27

9:40 pm-11:30 am

2 stops26h 20m

$1,111

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 2/8

8:45 am-10:50 pm

1 stop24h 35m

Chennai

Fri 2/27

3:45 pm-6:40 pm

2 stops40h 25m

$1,112

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 2/9

7:55 pm-12:35 am

2 stops39h 10m

Chennai

Fri 2/27

2:00 am-8:47 pm

2 stops32h 17m

$1,113

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 2/7

7:55 pm-12:35 am

2 stops39h 10m

Chennai

Thu 2/26

2:00 am-1:59 pm

2 stops25h 29m

$1,122

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 2/10

8:45 am-7:15 am

3 stops33h 00m

Chennai

Sat 2/28

12:15 am-10:06 pm

3 stops35h 21m

$1,127

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 2/10

8:45 am-10:50 pm

1 stop24h 35m

Chennai

Thu 2/26

9:40 pm-3:46 pm

2 stops31h 36m

$1,130

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 6/6

2:05 pm-10:05 am

2 stops31h 30m

Chennai

Sun 6/28

5:50 pm-11:15 am

2 stops29h 55m

$1,135

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 2/1

8:45 am-10:50 pm

1 stop24h 35m

Chennai

Tue 3/17

6:00 am-6:40 pm

2 stops25h 10m

$1,137

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 6/7

1:30 pm-6:05 am

2 stops28h 05m

Chennai

Fri 6/26

6:20 pm-11:15 am

2 stops29h 25m

$1,138

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 2/8

8:45 am-10:50 pm

1 stop24h 35m

Chennai

Sun 3/1

9:40 pm-3:46 pm

2 stops31h 36m

$1,139

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 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 $1,174. If you’re not able to fly to Chennai in April, then October is your next best option. Flight prices from Seattle to Chennai during October average around $1,196.

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 $1,404 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 $1,273 on momondo.

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

There is only 1 cabin class 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 10% 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 December 2025, prices for Seattle to Chennai flights are approximately 13% 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

Fastest flight time

20h 45m

Direct flights

None
The best flight deal from Seattle to Chennai found on momondo in the last 72 hours is $1,384
The fastest flight from Seattle to Chennai takes 20h 45m
There are no direct flights from Seattle to Chennai. There are no popular flight routes from Seattle to Chennai.
Search flight deals

  • 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 20h 45m.

  • 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
Cathay PacificPriceFrom $812Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $860Free CancellationRating
8.1
1,412 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $899Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,014Free CancellationRating
7.3
4,090 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $1,186Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
British AirwaysPriceFrom $1,304Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
EmiratesPriceFrom $1,520Free CancellationRating
8.1
3,434 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.

An easier way to manage your Chennai trip

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