Cheap flights from Seattle to Chennai from ₹ 42,543

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 1/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:15 - 00:35SEA-MAA
37h 50m2 stops
Multiple Airlines Logo
02:00 - 09:02MAA-SEA
44h 32m2 stops
₹ 93,084Multiple Airlines
Find Deal
Sat, 22 Nov - Sun, 21 Dec
Cathay Pacific Logo
19:55 - 00:35SEA-MAA
39h 10m2 stops
Cathay Pacific Logo
02:00 - 14:25MAA-SEA
25h 55m2 stops
₹ 93,260Cathay Pacific
Find Deal
Fri, 6 Feb - Wed, 25 Feb
Multiple Airlines Logo
08:45 - 22:50SEA-MAA
24h 35m1 stop
Multiple Airlines Logo
03:55 - 19:47MAA-SEA
29h 22m2 stops
₹ 93,348Multiple Airlines
Find Deal
Sun, 8 Feb - Thu, 26 Feb
Singapore Airlines Logo
08:45 - 08:45SEA-MAA
34h 30m1 stop
Singapore Airlines Logo
09:50 - 07:10MAA-SEA
58h 50m1 stop
₹ 93,436Singapore Airlines
Find Deal
Thu, 22 Jan - Sun, 1 Feb
Oman Air Logo
16:05 - 06:30SEA-MAA
24h 55m2 stops
Oman Air Logo
15:00 - 11:40MAA-SEA
58h 10m2 stops
₹ 93,788Oman Air
Find Deal
Mon, 9 Feb - Wed, 4 Mar
Singapore Airlines Logo
08:45 - 22:10SEA-MAA
23h 55m1 stop
Singapore Airlines Logo
23:25 - 13:52MAA-SEA
27h 57m2 stops
₹ 94,842Singapore Airlines
Find Deal
Fri, 6 Feb - Tue, 3 Mar
Oman Air Logo
16:05 - 14:20SEA-MAA
56h 45m2 stops
Oman Air Logo
07:20 - 11:40MAA-SEA
41h 50m2 stops
₹ 95,018Oman Air
Find Deal
Thu, 1 Jan - Sat, 31 Jan
KLM Logo
15:10 - 06:35SEA-MAA
25h 55m2 stops
KLM Logo
20:10 - 11:40MAA-SEA
29h 00m2 stops
₹ 95,633KLM
Find Deal
Thu, 8 Jan - Thu, 5 Feb
Virgin Atlantic Logo
16:48 - 23:50SEA-MAA
41h 32m2 stops
Virgin Atlantic Logo
20:10 - 14:48MAA-SEA
32h 08m2 stops
₹ 96,688Virgin Atlantic
Find Deal
Wed, 5 Nov - Sun, 9 Nov
Virgin Atlantic Logo
19:20 - 13:55SEA-MAA
29h 05m2 stops
Virgin Atlantic Logo
14:45 - 16:50MAA-SEA
39h 35m2 stops
₹ 97,567Virgin Atlantic
Find Deal
Sat, 8 Nov - Mon, 24 Nov

Singapore Airlines flights from Seattle to Chennai

Our best Singapore Airlines deals on Seattle to Chennai flight tickets
Singapore Airlines
22 Jan
SEA08:45Seattle/Tacoma Intl
34h 30m
1 stop
MAA08:45Chennai
1 Feb
MAA09:50Chennai
58h 50m
1 stop
SEA07:10Seattle/Tacoma Intl
₹ 93,436
Find similar
Singapore Airlines
6 Feb
SEA08:45Seattle/Tacoma Intl
23h 55m
1 stop
MAA22:10Chennai
3 Mar
MAA23:25Chennai
27h 57m
2 stops
SEA13:52Seattle/Tacoma Intl
₹ 94,842
Find similar
Singapore Airlines
8 Feb
SEA08:45Seattle/Tacoma Intl
34h 30m
1 stop
MAA08:45Chennai
2 Mar
MAA23:25Chennai
21h 15m
1 stop
SEA07:10Seattle/Tacoma Intl
₹ 95,194
Find similar

Cathay Pacific flights from Seattle to Chennai

Our best Cathay Pacific deals on Seattle to Chennai flight tickets
Cathay Pacific
6 Feb
SEA19:55Seattle/Tacoma Intl
39h 10m
2 stops
MAA00:35Chennai
25 Feb
MAA02:00Chennai
25h 55m
2 stops
SEA14:25Seattle/Tacoma Intl
₹ 93,260
Find similar
Cathay Pacific
6 Feb
SEA19:55Seattle/Tacoma Intl
39h 10m
2 stops
MAA00:35Chennai
3 Mar
MAA02:00Chennai
32h 31m
2 stops
SEA21:01Seattle/Tacoma Intl
₹ 94,227
Find similar
Cathay Pacific
12 Nov
SEA06:25Seattle/Tacoma Intl
28h 40m
2 stops
MAA00:35Chennai
6 Feb
MAA02:00Chennai
25h 48m
2 stops
SEA14:18Seattle/Tacoma Intl
₹ 94,667
Find similar

momondo Fare Finder

 
Customise 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 59,053 searches. Data last updated 20 October 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 22/11

21:15-00:35

2 stops37h 50m

Chennai

Sun 21/12

02:00-09:02

2 stops44h 32m

₹ 93,084

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 6/2

19:55-00:35

2 stops39h 10m

Chennai

Wed 25/2

02:00-14:25

2 stops25h 55m

₹ 93,260

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sun 8/2

08:45-22:50

1 stop24h 35m

Chennai

Thu 26/2

03:55-19:47

2 stops29h 22m

₹ 93,348

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 22/1

08:45-08:45

1 stop34h 30m

Chennai

Sun 1/2

09:50-07:10

1 stop58h 50m

₹ 93,436

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Mon 9/2

16:05-06:30

2 stops24h 55m

Chennai

Wed 4/3

15:00-11:40

2 stops58h 10m

₹ 93,788

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Fri 6/2

08:45-22:10

1 stop23h 55m

Chennai

Tue 3/3

23:25-13:52

2 stops27h 57m

₹ 94,842

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 1/1

16:05-14:20

2 stops56h 45m

Chennai

Sat 31/1

07:20-11:40

2 stops41h 50m

₹ 95,018

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Thu 8/1

15:10-06:35

2 stops25h 55m

Chennai

Thu 5/2

20:10-11:40

2 stops29h 00m

₹ 95,633

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Wed 5/11

16:48-23:50

2 stops41h 32m

Chennai

Sun 9/11

20:10-14:48

2 stops32h 08m

₹ 96,688

SeattleChennai

SEA - MAA

SEAMAA

Seattle/Tacoma Intl

Sat 8/11

19:20-13:55

2 stops29h 05m

Chennai

Mon 24/11

14:45-16:50

2 stops39h 35m

₹ 97,567

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

What is the cheapest month to fly to Chennai?

The month of September is another great option to travel to Chennai, with average flight prices from Seattle averaging around ₹ 107,060.

What is the cheapest day to depart on your flight to Chennai?

On average, the least expensive day to fly to Chennai from Seattle is on a Saturday. momondo users have found tickets for Saturday departures for as low as ₹ 113,323. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Seattle to Chennai on a Sunday will generally be more expensive and average around ₹ 223,280. 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?

Our data shows that the cheapest Seattle to Chennai flights are usually those with departure times in the morning. Our users have found flights to Chennai in the morning for as low as ₹ 108,252. Try not to purchase tickets in the afternoon because they tend to be around ₹ 150,211. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 ₹ 127,138 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from Seattle for as low as ₹ 112,334 on momondo.

Can stopping save me money on Seattle to Chennai flights?

You could potentially save up to 41% 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 October 2025, prices for Seattle to Chennai flights are approximately 1% 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 return 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

Direct flights

None
There are no direct flights from Seattle to Chennai. There are no popular flight routes from Seattle to Chennai.
  • How far is Seattle/Tacoma Intl to Chennai by plane?

    Seattle/Tacoma Intl and Chennai are 12893.1 km apart from one another. Flights usually cover this in 23h 55m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

  • 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
Qatar AirwaysPriceFrom ₹ 108,664Free CancellationRating
7.4
3,651 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 154,018Free CancellationRating
8.1
3,380 reviews
Search Emirates flights

Travelling 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Chennai for you.

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

All flight searches from Seattle to Chennai on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Chennai from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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, organise 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
Wed 19/11
Wed 26/11

Find better results for your trip to India