What is the cheapest airline that flies from Seattle/Tacoma Intl to Chennai?

Qatar Airways and KLM are the most popular carriers operating from Seattle/Tacoma Intl to Chennai

What airlines fly to Chennai?

Singapore Airlines, Cathay Pacific and Qatar Airways are the top three most popular airlines that fly to Chennai from Seattle according to our data. Singapore Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Chennai. Keep in mind that there are 8 different airlines that fly to Chennai on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Seattle to Chennai?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 20h 38m.

Which airport is the most popular layover for flights between Seattle and Chennai?

Singapore (SIN) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Chennai?

Flights via Singapore (SIN) offer the lowest average round-trip price of $1,181.

Which layover airport has the shortest connection time from Seattle to Chennai?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 47m.

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?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Chennai Airport is 8 as of June 2026.

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.

$577 Cheap Flights from Seattle to Chennai in 2026

Q: 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 $1,713 to $1,181. The lowest price recently found on this route was $1,485.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Chennai

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 8:55 pm

SEA

MAA

42h 55m

2 stops

2:00 pm - 11:22 am

MAA

SEA

33h 52m

3 stops

$1,485Air India

Wed, Aug 19 - Tue, Sep 8

12:25 pm - 11:35 pm

SEA

MAA

22h 40m

1 stop

12:50 am - 10:20 am

MAA

SEA

22h 00m

1 stop

$1,486Cathay Pacific

Mon, Aug 3 - Wed, Aug 19

12:25 pm - 11:35 pm

SEA

MAA

22h 40m

1 stop

12:50 am - 10:20 am

MAA

SEA

22h 00m

1 stop

$1,487Cathay Pacific

Mon, Aug 17 - Wed, Aug 26

10:19 pm - 2:50 am

SEA

MAA

40h 01m

2 stops

11:00 am - 8:32 pm

MAA

SEA

46h 02m

3 stops

$1,488Multiple Airlines

Thu, Jul 23 - Mon, Aug 31

12:25 pm - 11:35 pm

SEA

MAA

22h 40m

1 stop

12:50 am - 10:05 am

MAA

SEA

21h 45m

1 stop

$1,489Cathay Pacific

Mon, Sep 7 - Tue, Sep 22

11:45 am - 2:50 am

SEA

MAA

50h 35m

2 stops

10:15 am - 10:54 pm

MAA

SEA

49h 09m

2 stops

$1,490Multiple Airlines

Thu, Jul 16 - Sun, Jul 19

12:25 pm - 11:35 pm

SEA

MAA

22h 40m

1 stop

12:50 am - 3:58 pm

MAA

SEA

27h 38m

2 stops

$1,491Cathay Pacific

Tue, Jul 14 - Sun, Sep 13

4:25 pm - 2:40 am

SEA

MAA

21h 45m

1 stop

4:20 am - 12:25 pm

MAA

SEA

20h 35m

1 stop

$1,492Qatar Airways

Fri, Sep 4 - Sun, Sep 27

4:25 pm - 2:40 am

SEA

MAA

21h 45m

1 stop

11:15 pm - 7:10 pm

MAA

SEA

32h 25m

2 stops

$1,493Multiple Airlines

Sat, Aug 15 - Wed, Aug 26

4:25 pm - 2:40 am

SEA

MAA

21h 45m

1 stop

11:15 pm - 7:50 pm

MAA

SEA

33h 05m

2 stops

$1,495Multiple Airlines

Wed, Aug 12 - Tue, Aug 25

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Turkish Airlines flights from Seattle to Chennai

Our best Turkish Airlines deals on Seattle to Chennai flight tickets

Turkish Airlines

Oct 15

SEA7:15 pmSeattle/Tacoma Intl

26h 35m

2 stops

MAA10:20 amChennai

Oct 30

MAA12:15 amChennai

30h 25m

2 stops

SEA6:10 pmSeattle/Tacoma Intl

$1,498

Turkish Airlines

Aug 14

SEA7:15 pmSeattle/Tacoma Intl

28h 20m

2 stops

MAA12:05 pmChennai

Aug 27

MAA10:30 pmChennai

48h 40m

2 stops

SEA10:40 amSeattle/Tacoma Intl

$1,499

Turkish Airlines

Aug 13

SEA7:15 pmSeattle/Tacoma Intl

26h 35m

2 stops

MAA10:20 amChennai

Aug 27

MAA11:45 pmChennai

47h 25m

2 stops

SEA10:40 amSeattle/Tacoma Intl

$1,504

Cathay Pacific flights from Seattle to Chennai

Our best Cathay Pacific deals on Seattle to Chennai flight tickets

Cathay Pacific

Aug 17

SEA12:25 pmSeattle/Tacoma Intl

22h 40m

1 stop

MAA11:35 pmChennai

Aug 26

MAA12:50 amChennai

22h 00m

1 stop

SEA10:20 amSeattle/Tacoma Intl

$1,487

Cathay Pacific

Sep 7

SEA12:25 pmSeattle/Tacoma Intl

22h 40m

1 stop

MAA11:35 pmChennai

Sep 22

MAA12:50 amChennai

21h 45m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$1,489

Cathay Pacific

Jul 14

SEA12:25 pmSeattle/Tacoma Intl

22h 40m

1 stop

MAA11:35 pmChennai

Sep 13

MAA12:50 amChennai

27h 38m

2 stops

SEA3:58 pmSeattle/Tacoma Intl

$1,491

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 8/19

1:30 pm-8:55 pm

2 stops42h 55m

Chennai

Tue 9/8

2:00 pm-11:22 am

3 stops33h 52m

$1,485

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 8/3

12:25 pm-11:35 pm

1 stop22h 40m

Chennai

Wed 8/19

12:50 am-10:20 am

1 stop22h 00m

$1,486

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 8/17

12:25 pm-11:35 pm

1 stop22h 40m

Chennai

Wed 8/26

12:50 am-10:20 am

1 stop22h 00m

$1,487

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 7/23

10:19 pm-2:50 am

2 stops40h 01m

Chennai

Mon 8/31

11:00 am-8:32 pm

3 stops46h 02m

$1,488

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 9/7

12:25 pm-11:35 pm

1 stop22h 40m

Chennai

Tue 9/22

12:50 am-10:05 am

1 stop21h 45m

$1,489

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 7/16

11:45 am-2:50 am

2 stops50h 35m

Chennai

Sun 7/19

10:15 am-10:54 pm

2 stops49h 09m

$1,490

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 7/14

12:25 pm-11:35 pm

1 stop22h 40m

Chennai

Sun 9/13

12:50 am-3:58 pm

2 stops27h 38m

$1,491

Quickest round-trip

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 9/4

4:25 pm-2:40 am

1 stop21h 45m

Chennai

Sun 9/27

4:20 am-12:25 pm

1 stop20h 35m

$1,492

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 8/15

4:25 pm-2:40 am

1 stop21h 45m

Chennai

Wed 8/26

11:15 pm-7:10 pm

2 stops32h 25m

$1,493

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 8/12

4:25 pm-2:40 am

1 stop21h 45m

Chennai

Tue 8/25

11:15 pm-7:50 pm

2 stops33h 05m

$1,495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $1,085. 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 $1,089.

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 $1,341 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 $954 on momondo.

Can stopping save me money on Seattle to Chennai flights?

You could potentially save up to 5% 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 June 2026, prices for Seattle to Chennai flights are approximately 54% 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	21h 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 21h 45m

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 21h 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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Chennai Airport is 8 as of June 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Chennai is Singapore Airlines, representing 35% of all bookings. The subsequent popular airlines are Cathay Pacific at 25%, Qatar Airways at 19%, and Lufthansa at 14%.

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 Airlines	PriceFrom $780	Free Cancellation	Rating 8.2 1,545 reviews	Search Singapore Airlines flights
Turkish Airlines	PriceFrom $806	Free Cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
Cathay Pacific	PriceFrom $900	Free Cancellation	Rating 7.6 1,380 reviews	Search Cathay Pacific flights
Air France	PriceFrom $1,032	Free Cancellation	Rating 7.4 1,606 reviews	Search Air France flights
Lufthansa	PriceFrom $1,182	Free Cancellation	Rating 6.8 8,066 reviews	Search Lufthansa flights
Qatar Airways	PriceFrom $1,230	Free Cancellation	Rating 7.3 3,727 reviews	Search Qatar Airways flights
British Airways	PriceFrom $1,373	Free Cancellation	Rating 6.7 8,051 reviews	Search British Airways flights
Emirates	PriceFrom $1,580	Free Cancellation	Rating 8.1 3,591 reviews	Search Emirates flights

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Seattle to Chennai from $577

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 7/21. 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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Turkish Airlines flights from Seattle to Chennai

Our best Turkish Airlines deals on Seattle to Chennai flight tickets

Cathay Pacific flights from Seattle to Chennai

Our best Cathay Pacific deals on Seattle to Chennai flight tickets

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See travel insights to Chennai from

How to get the cheapest flight ticket from Seattle to Chennai

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

What is the cheapest month to fly to Chennai?

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

Can stopping save me money on Seattle to Chennai flights?

How have Seattle to Chennai flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Chennai?

What airlines fly to Chennai?

Which airport is the most popular layover for flights between Seattle and Chennai?

Which layover airport offers the lowest fares from Seattle to Chennai?

Which layover airport has the shortest travel time from Seattle to Chennai?

Which layover airport has the shortest connection time from Seattle to Chennai?

When to book flights from Seattle to Chennai

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Chennai?

Why use momondo?

An easier way to manage your Chennai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to India

Airports servicing Tamil Nadu

Fly your favorite airline to Chennai

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chennai

List of cabin classes available on flights landing in Chennai. Availability may vary depending on flight origin and airline.

Popular cities in India

Popular flights according to clicks in the last 7 days on momondo

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