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Cheap flights from Seattle to Chennai from £579

SEA — MAA
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Chennai

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Chennai

Tue 3/1114:35 -
2 stops29h 55m
Thu 19/1123:15 -
2 stops29h 29m
Deal found 25/10£942
Sun 8/1114:35 -
2 stops29h 55m
Mon 23/1123:15 -
2 stops28h 05m
Deal found 29/10£968
Tue 10/1114:35 -
2 stops29h 55m
Sat 6/220:45 -
2 stops31h 48m
Deal found 26/10£995
Thu 5/1117:24 -
2 stops36h 56m
Sat 12/1209:55 -
2 stops43h 33m
Deal found 27/10£1,004
Thu 29/1016:50 -
1 stop21h 10m
Fri 6/1103:15 -
1 stop22h 30m
Deal found 26/10£1,026
Tue 3/1114:35 -
2 stops28h 10m
Tue 17/1119:40 -
2 stops29h 37m
Deal found 27/10£1,032
Tue 17/1123:34 -
2 stops30h 46m
Sat 19/1209:55 -
2 stops49h 13m
Deal found 28/10£1,034
Mon 2/1123:34 -
2 stops30h 46m
Mon 9/1121:50 -
2 stops31h 24m
Deal found 28/10£1,043
Thu 5/1110:07 -
2 stops26h 53m
Fri 11/1203:15 -
1 stop21h 55m
Deal found 26/10£1,073
Sun 29/1115:50 -
1 stop20h 55m
Tue 2/203:15 -
1 stop21h 55m
Deal found 28/10£1,079
Sun 29/1115:50 -
1 stop20h 55m
Thu 28/104:05 -
1 stop21h 05m
Deal found 29/10£1,096

Find flight deals from Seattle to Chennai

Round-trip from

£836

One-way from

£579

Popular in

December

Cheapest in

April

Average price

£1,007
Oman Air
  • Oman Air
  • 26/4-11/5
  • 4 total stops
  • 67h 10m total
  • Seattle to Chennai
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Turkish Airlines
  • Turkish Airlines
  • 1/1-31/12
  • 2 total stops
  • 26h 00m total
  • Seattle to Chennai
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Chennai that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Fri 1/1

19:05-10:35

2 stops26h 00m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

£579

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Thu 19/11

10:25-00:35

1 stop24h 40m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

£767
Fastest return journey

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Mon 28/12

15:50-02:15

1 stop20h 55m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

£768

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Sat 21/11

15:50-02:30

1 stop21h 10m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

£798

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Sat 26/12

15:50-02:30

1 stop21h 10m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

£798

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Fri 13/11

15:50-02:30

1 stop21h 10m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

£896

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Wed 11/11

08:09-01:10

2 stops51h 31m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

£990

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Tue 19/1

07:15-08:45

3 stops36h 00m

Chennai

Wed 28/4

10:30-08:26

2 stops34h 26m

£1,080

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Fri 19/3

16:35-14:20

2 stops33h 15m

Chennai

Tue 23/3

07:10-12:40

2 stops42h 00m

£1,087

SeattleChennai

SEA Seattle/Tacoma Intl - MAA Chennai

SEAMAA

Seattle/Tacoma Intl

Wed 23/12

15:50-02:15

1 stop20h 55m

Chennai

Wed 31/12

00:00-10:30

Nonstop0h 00m

£1,090

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Seattle with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Chennai

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

To ensure you get the cheapest price possible for a flight from Seattle to Chennai, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Chennai?

Currently, April is the cheapest month in which you can book a flight from Seattle to Chennai (average of £818). Flying from Seattle to Chennai in December is currently the most expensive (average of £1,320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Seattle to Chennai?

Airfare is below average for this route at the moment.

Seattle to Chennai flights typically cost between £948 and £1,170 in April.
The cheapest return price found within the last 5 days was £836 on Oman Air (26 Apr–11 May).

Related info for your journey

  • How long is the flight from Seattle to Chennai?

    Departing from Seattle to Chennai will take you 26h 05m. There are 8031 mi between Seattle and Chennai. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Seattle to Chennai that include hotel bookings?

    Yes. In addition to deals on Seattle to Chennai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Chennai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Chennai.

  • Can I find deals for business class flights from Seattle to Chennai?

    Yes. Cheapflights offers flight deals from Seattle to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Chennai?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Chennai (average of £818). Flying from Seattle to Chennai in December is currently the most expensive (average of £1,320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Seattle to Chennai?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Chennai. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Chennai?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Chennai.

Can Cheapflights find flights from Seattle to Chennai with no change fees?

Certainly. Search results for flights to Chennai from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Chennai become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Chennai flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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