Find flights
When to book
FAQs

Cheap flights from Chennai to Seattle from £329

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — SEA
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chennai to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Chennai to Seattle
Explore the most affordable flight options available from Chennai to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Mon 8/623:15
MAA
-
SEA
1 stop22h 00m
Singapore Airlines
Fri 21/810:15
SEA
-
MAA
1 stop23h 15m
Singapore Airlines
Deal found 31/1£676
Mon 13/404:20
MAA
-
SEA
1 stop20h 55m
Qatar Airways
Sat 18/411:16
SEA
-
MAA
2 stops27h 04m
Qatar Airways
Deal found 1/2£679
Thu 19/310:00
MAA
-
SEA
1 stop34h 40m
Singapore Airlines
Thu 26/309:45
SEA
-
MAA
1 stop34h 30m
Singapore Airlines
Deal found 2/2£684
Thu 23/404:20
MAA
-
SEA
1 stop20h 55m
Qatar Airways
Thu 30/411:16
SEA
-
MAA
2 stops27h 14m
Qatar Airways
Deal found 31/1£686
Sun 5/405:35
MAA
-
SEA
1 stop42h 30m
British Airways
Sun 4/1006:24
SEA
-
MAA
2 stops32h 36m
British Airways
Deal found 31/1£692
Tue 14/420:10
MAA
-
SEA
2 stops28h 05m
KLM
Wed 27/517:30
SEA
-
MAA
2 stops47h 10m
KLM
Deal found 2/2£708
Tue 17/210:00
MAA
-
SEA
2 stops50h 34m
Multiple Airlines
Thu 13/806:10
SEA
-
MAA
2 stops31h 45m
Multiple Airlines
Deal found 1/2£716
Sun 15/303:40
MAA
-
SEA
1 stop21h 30m
Qatar Airways
Wed 16/916:25
SEA
-
MAA
1 stop22h 05m
Qatar Airways
Deal found 31/1£724
Thu 1/1005:35
MAA
-
SEA
2 stops29h 46m
British Airways
Tue 20/1013:35
SEA
-
MAA
1 stop25h 25m
British Airways
Deal found 1/2£727
Fri 6/303:40
MAA
-
SEA
1 stop21h 30m
Qatar Airways
Sat 14/317:05
SEA
-
MAA
1 stop21h 00m
Qatar Airways
Deal found 1/2£728
Mon 8/600:50
MAA
-
SEA
1 stop22h 00m
Cathay Pacific
Sat 22/812:25
SEA
-
MAA
1 stop22h 40m
Cathay Pacific
Deal found 31/1£730
Sun 17/519:30
MAA
-
SEA
2 stops37h 11m
Virgin Atlantic
Sun 23/818:20
SEA
-
MAA
2 stops33h 55m
Virgin Atlantic
Deal found 1/2£732

Find flight deals from Chennai to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Chennai (MAA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 February 2026.

Round-trip from

£676

One-way from

£329

Popular in

January

Cheapest in

October

Average price

£974
Singapore Airlines
  • Singapore Airlines
  • 8/6-3/9
  • 2 total stops
  • 45h 15m total
  • Chennai to Seattle
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 20/5
  • 1 total stop
  • 22h 00m total
  • Chennai to Seattle
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chennai to Seattle 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, Cheapflights users made 858,174 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from Chennai to Seattle that are best for you.

Fly from

Chennai

Fly to

Seattle

Route

Depart

Return

Price

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 19/3

10:00-08:10

1 stop34h 40m

Seattle/Tacoma Intl

Thu 26/3

09:45-08:45

1 stop34h 30m

£684

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 23/4

04:20-12:45

1 stop20h 55m

Seattle/Tacoma Intl

Thu 30/4

11:16-03:00

2 stops27h 14m

£686

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Tue 14/4

20:10-11:45

2 stops28h 05m

Seattle/Tacoma Intl

Wed 27/5

17:30-05:10

2 stops47h 10m

£708

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Wed 10/6

00:50-10:20

1 stop22h 00m

Seattle/Tacoma Intl

Mon 17/8

12:25-23:35

1 stop22h 40m

£730

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Tue 23/6

19:05-20:01

2 stops37h 26m

Seattle/Tacoma Intl

Thu 8/10

20:10-17:35

2 stops32h 55m

£732

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Sun 5/4

05:35-11:35

1 stop42h 30m

Seattle/Tacoma Intl

Tue 6/10

11:34-03:30

2 stops27h 26m

£735

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 11/6

19:05-20:01

2 stops37h 26m

Seattle/Tacoma Intl

Wed 19/8

18:20-11:50

2 stops29h 00m

£735

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 19/3

23:25-19:05

2 stops32h 10m

Seattle/Tacoma Intl

Thu 26/3

09:45-08:45

1 stop34h 30m

£740

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Sun 3/5

00:50-10:05

1 stop21h 45m

Seattle/Tacoma Intl

Tue 4/8

12:25-23:35

1 stop22h 40m

£751

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Mon 13/4

10:30-08:45

1 stop34h 45m

Seattle/Tacoma Intl

Sat 18/4

10:15-22:00

1 stop23h 15m

£751

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Chennai to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Chennai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Chennai to Seattle. Price data was last updated on 30 January 2026.

The best time to book flights from Chennai to Seattle is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Chennai to Seattle (average of £596). Flying from Chennai to Seattle in August is currently the most expensive (average of £998). 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.

Related info for your journey

Find useful and relevant information for your journey from Chennai to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chennai to Seattle?

    Departing from Chennai to Seattle will take you 20h 55m. The distance between Chennai and Seattle is about 8031 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chennai to Seattle 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 Chennai to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Chennai to Seattle (average of £596). Flying from Chennai to Seattle in August is currently the most expensive (average of £998). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Federal Way
SeaTac

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Chennai to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chennai to Seattle for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Seattle from Chennai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Chennai to Seattle 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.