Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Chennai from $475

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 9/5. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seattle to Chennai

Cheap round-trip flights

 Logo
10:15 am - 8:50 amSEA-MAA
34h 05m2 stops
 Logo
9:40 am - 8:10 amMAA-SEA
35h 00m2 stops
Tue, Sep 16 - Fri, Oct 31
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
$893Singapore Airlines
Find Deal
Sun, Sep 14 - Fri, Nov 21
Singapore Airlines Logo
10:15 am - 9:20 amSEA-MAA
34h 35m1 stop
Singapore Airlines Logo
10:00 am - 8:10 amMAA-SEA
34h 40m1 stop
$901Singapore Airlines
Find Deal
Tue, Sep 16 - Fri, Oct 31
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
$924Singapore Airlines
Find Deal
Fri, Sep 12 - Thu, Nov 20
Singapore Airlines Logo
10:15 am - 9:20 amSEA-MAA
34h 35m1 stop
Singapore Airlines Logo
10:30 am - 8:10 amMAA-SEA
34h 10m1 stop
$925Singapore Airlines
Find Deal
Thu, Sep 18 - Sat, Oct 25
Singapore Airlines Logo
7:00 am - 10:00 pmSEA-MAA
26h 30m2 stops
Singapore Airlines Logo
10:00 am - 7:10 amMAA-SEA
34h 40m1 stop
$941Singapore Airlines
Find Deal
Tue, Oct 21 - Wed, Dec 10
 Logo
1:20 pm - 10:40 pmSEA-MAA
44h 50m2 stops
 Logo
11:25 pm - 10:40 amMAA-SEA
47h 45m2 stops
Fri, Aug 8 - Sat, Aug 30
Oman Air Logo
4:30 pm - 7:25 amSEA-MAA
50h 25m2 stops
Oman Air Logo
7:20 am - 12:45 pmMAA-SEA
41h 55m2 stops
$984Oman Air
Find Deal
Sun, Oct 12 - Wed, Oct 29
Oman Air Logo
4:30 pm - 7:25 amSEA-MAA
50h 25m2 stops
Oman Air Logo
3:00 pm - 12:45 pmMAA-SEA
58h 15m2 stops
$987Oman Air
Find Deal
Fri, Sep 19 - Sun, Oct 26
Turkish Airlines Logo
7:10 pm - 10:10 amSEA-MAA
26h 30m2 stops
Turkish Airlines Logo
8:10 pm - 5:15 pmMAA-SEA
33h 35m2 stops
$1,106Turkish Airlines
Find Deal
Fri, Aug 29 - Sun, Sep 14

Oman Air flights from Seattle to Chennai

Our best Oman Air deals on Seattle to Chennai flight tickets
Oman Air
Oct 12
SEA4:30 pmSeattle/Tacoma Intl
50h 25m
2 stops
MAA7:25 amChennai
Oct 29
MAA7:20 amChennai
41h 55m
2 stops
SEA12:45 pmSeattle/Tacoma Intl
Oman Air
Sep 19
SEA4:30 pmSeattle/Tacoma Intl
50h 25m
2 stops
MAA7:25 amChennai
Oct 26
MAA3:00 pmChennai
58h 15m
2 stops
SEA12:45 pmSeattle/Tacoma Intl
Oman Air
Oct 12
SEA4:30 pmSeattle/Tacoma Intl
26h 25m
2 stops
MAA7:25 amChennai
Oct 28
MAA7:20 amChennai
41h 55m
2 stops
SEA12:45 pmSeattle/Tacoma Intl

Turkish Airlines flights from Seattle to Chennai

Our best Turkish Airlines deals on Seattle to Chennai flight tickets
Turkish Airlines
Aug 29
SEA7:10 pmSeattle/Tacoma Intl
26h 30m
2 stops
MAA10:10 amChennai
Sep 14
MAA8:10 pmChennai
33h 35m
2 stops
SEA5:15 pmSeattle/Tacoma Intl
Turkish Airlines
Jul 12
SEA12:30 pmSeattle/Tacoma Intl
35h 00m
2 stops
MAA12:00 pmChennai
Sep 10
MAA11:00 pmChennai
30h 45m
2 stops
SEA5:15 pmSeattle/Tacoma Intl
Turkish Airlines
Jul 8
SEA7:10 pmSeattle/Tacoma Intl
28h 20m
2 stops
MAA12:00 pmChennai
Aug 26
MAA10:30 pmChennai
48h 35m
2 stops
SEA10:35 amSeattle/Tacoma Intl

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, September 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 $1,185. If you’re not able to fly to Chennai in September, then April is your next best option. Flight prices from Seattle to Chennai during April average around $1,202.

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 Monday when prices can be found for as low as $1,104. 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 Saturday will generally be more expensive and average around $1,500. 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 evening is the cheapest time of day to fly from Seattle to Chennai when you can find flight prices for as low as $1,164. Flying to Chennai in the evening 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 $1,473 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 $1,400 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 35% 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 July 2025, prices for Seattle to Chennai flights are approximately 8% 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

$475

Fastest flight time

23h 15m

Direct flights

None

Airports in Chennai

1 airport
The best one-way flight to Chennai from Seattle in the past 72 hours is $475. The best round-trip flight deal from Seattle to Chennai found on momondo in the last 72 hours is $825.
The fastest flight from Seattle to Chennai takes 23h 15m
There are no direct flights from Seattle to Chennai. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Chennai Airport.
There is 1 airport near Chennai: Chennai (MAA)

  • 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 15m.

  • 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 $929Free CancellationRating
8.1
1,320 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $1,087Free CancellationRating
7.3
3,895 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,089Free CancellationRating
7.4
3,594 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,257Free CancellationRating
7.6
921 reviews
Search Cathay Pacific flights
British AirwaysPriceFrom $1,257Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
LufthansaPriceFrom $1,356Free CancellationRating
6.8
7,207 reviews
Search Lufthansa flights
Oman AirPriceFrom $1,373Free CancellationRating
8.3
92 reviews
Search Oman Air flights
EmiratesPriceFrom $1,530Free CancellationRating
8.1
3,287 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

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.
1 adult
Tue 7/8
Tue 7/15

Find better results for your trip to India