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 54m.

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

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $1,355.

What airlines fly to Chennai?

Singapore Airlines, Qatar Airways and Lufthansa 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 51% of people opting to fly with this airline when traveling to Chennai. Keep in mind that there are 7 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 53m.

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

Doha (DOH) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

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 7 as of November 2025.

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.

$554 Cheap Flights from Seattle to Chennai in 2025/26

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6:20 am - 12:35 amSEA-MAA

28h 45m2 stops

9:10 pm - 8:47 pmMAA-SEA

37h 07m3 stops

$1,108Multiple Airlines

Find Deal

Sat, Jan 24 - Fri, Feb 13

8:45 am - 10:50 pmSEA-MAA

24h 35m1 stop

11:45 pm - 7:40 pmMAA-SEA

32h 25m2 stops

$1,109Multiple Airlines

Find Deal

Tue, Feb 3 - Tue, Mar 10

6:50 pm - 2:20 pmSEA-MAA

30h 00m2 stops

8:15 am - 12:45 pmMAA-SEA

41h 00m2 stops

$1,110Multiple Airlines

Find Deal

Mon, Jan 12 - Sun, Mar 29

12:10 am - 1:40 amSEA-MAA

36h 00m3 stops

12:15 am - 7:16 pmMAA-SEA

32h 31m3 stops

$1,114Multiple Airlines

Find Deal

Mon, Dec 1 - Sun, Dec 7

8:25 am - 4:55 amSEA-MAA

31h 00m3 stops

6:00 pm - 9:58 pmMAA-SEA

41h 28m3 stops

$1,115Multiple Airlines

Find Deal

Thu, Jan 22 - Sun, Feb 1

8:45 am - 10:50 pmSEA-MAA

24h 35m1 stop

9:10 pm - 12:40 pmMAA-SEA

28h 00m2 stops

$1,118Multiple Airlines

Find Deal

Sun, Feb 1 - Sun, Mar 15

8:45 am - 10:50 pmSEA-MAA

24h 35m1 stop

9:10 pm - 12:40 pmMAA-SEA

28h 00m2 stops

$1,119Multiple Airlines

Find Deal

Sun, Feb 1 - Wed, Mar 11

8:45 am - 10:50 pmSEA-MAA

24h 35m1 stop

6:00 am - 6:40 pmMAA-SEA

25h 10m2 stops

$1,120Multiple Airlines

Find Deal

Thu, Feb 5 - Mon, Mar 9

7:55 pm - 12:35 amSEA-MAA

39h 10m2 stops

2:00 am - 9:48 pmMAA-SEA

32h 18m2 stops

$1,122Cathay Pacific

Find Deal

Sat, Jan 31 - Fri, Mar 13

6:00 am - 12:35 amSEA-MAA

29h 05m2 stops

2:00 am - 5:00 pmMAA-SEA

27h 30m2 stops

$1,123Cathay Pacific

Find Deal

Sat, Jan 31 - Thu, Mar 12

Cathay Pacific flights from Seattle to Chennai

Our best Cathay Pacific deals on Seattle to Chennai flight tickets

Cathay Pacific

Nov 25

SEA6:00 amSeattle/Tacoma Intl

53h 05m

2 stops

MAA12:35 amChennai

Dec 13

MAA2:00 amChennai

45h 31m

2 stops

SEA10:01 amSeattle/Tacoma Intl

$1,112

Find similar

Cathay Pacific

Jan 31

SEA7:55 pmSeattle/Tacoma Intl

39h 10m

2 stops

MAA12:35 amChennai

Mar 13

MAA2:00 amChennai

32h 18m

2 stops

SEA9:48 pmSeattle/Tacoma Intl

$1,122

Find similar

Cathay Pacific

Jan 31

SEA6:00 amSeattle/Tacoma Intl

29h 05m

2 stops

MAA12:35 amChennai

Mar 12

MAA2:00 amChennai

27h 30m

2 stops

SEA5:00 pmSeattle/Tacoma Intl

$1,123

Find similar

Singapore Airlines flights from Seattle to Chennai

Our best Singapore Airlines deals on Seattle to Chennai flight tickets

Singapore Airlines

Mar 28

SEA9:45 amSeattle/Tacoma Intl

35h 05m

1 stop

MAA9:20 amChennai

Apr 27

MAA10:30 amChennai

34h 45m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$1,141

Find similar

Singapore Airlines

Jan 31

SEA8:45 amSeattle/Tacoma Intl

34h 30m

1 stop

MAA8:45 amChennai

Mar 11

MAA11:25 pmChennai

21h 15m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$1,151

Find similar

Singapore Airlines

Feb 3

SEA8:45 amSeattle/Tacoma Intl

23h 55m

1 stop

MAA10:10 pmChennai

Mar 13

MAA11:25 pmChennai

21h 15m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$1,152

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 1/24

6:20 am-12:35 am

2 stops28h 45m

Chennai

Fri 2/13

9:10 pm-8:47 pm

3 stops37h 07m

$1,108

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Tue 2/3

8:45 am-10:50 pm

1 stop24h 35m

Chennai

Tue 3/10

11:45 pm-7:40 pm

2 stops32h 25m

$1,109

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 1/12

6:50 pm-2:20 pm

2 stops30h 00m

Chennai

Sun 3/29

8:15 am-12:45 pm

2 stops41h 00m

$1,110

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 12/1

12:10 am-1:40 am

3 stops36h 00m

Chennai

Sun 12/7

12:15 am-7:16 pm

3 stops32h 31m

$1,114

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 1/22

8:25 am-4:55 am

3 stops31h 00m

Chennai

Sun 2/1

6:00 pm-9:58 pm

3 stops41h 28m

$1,115

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 2/1

8:45 am-10:50 pm

1 stop24h 35m

Chennai

Sun 3/15

9:10 pm-12:40 pm

2 stops28h 00m

$1,118

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 2/1

8:45 am-10:50 pm

1 stop24h 35m

Chennai

Wed 3/11

9:10 pm-12:40 pm

2 stops28h 00m

$1,119

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 2/5

8:45 am-10:50 pm

1 stop24h 35m

Chennai

Mon 3/9

6:00 am-6:40 pm

2 stops25h 10m

$1,120

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 1/31

7:55 pm-12:35 am

2 stops39h 10m

Chennai

Fri 3/13

2:00 am-9:48 pm

2 stops32h 18m

$1,122

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 1/31

6:00 am-12:35 am

2 stops29h 05m

Chennai

Thu 3/12

2:00 am-5:00 pm

2 stops27h 30m

$1,123

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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 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 $1,195. 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 $1,419 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 $1,266 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.

How have Seattle to Chennai flight prices changed over time?

As of November 2025, prices for Seattle to Chennai flights are approximately 17% 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.

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 23h 55m.
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 7 as of November 2025.
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 45% of all bookings. The subsequent popular airlines are Qatar Airways at 28%, Lufthansa at 9%, and British Airways at 6%.

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 Pacific	PriceFrom $812	Free Cancellation	Rating 7.6 1,064 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom $872	Free Cancellation	Rating 8.1 1,407 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom $951	Free Cancellation	Rating 7.4 3,664 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,079	Free Cancellation	Rating 7.3 4,044 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $1,187	Free Cancellation	Rating 6.8 7,579 reviews	Search Lufthansa flights
British Airways	PriceFrom $1,205	Free Cancellation	Rating 6.7 7,534 reviews	Search British Airways flights
Emirates	PriceFrom $1,562	Free Cancellation	Rating 8.1 3,423 reviews	Search Emirates flights

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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 $554

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 1/7. 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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Big names and deals

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Find the cheapest flights from Seattle to Chennai

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Cathay Pacific flights from Seattle to Chennai

Our best Cathay Pacific deals on Seattle to Chennai flight tickets

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Our best Singapore Airlines deals on Seattle to Chennai flight tickets

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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?

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?

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.

How have Seattle to Chennai flight prices changed over time?

As of November 2025, prices for Seattle to Chennai flights are approximately 17% cheaper when compared to flights at the same time last year.

What airlines fly to Chennai?

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

Doha (DOH) was the most common stop: 64% 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 Frankfurt am Main (FRA) offer the lowest average round-trip price of $1,355.

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 53m.

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 54m.

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

Direct flights

How far is Seattle/Tacoma Intl to Chennai by plane?

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

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?

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

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

Traveling to a place near Chennai?

Why use momondo?

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

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

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

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

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