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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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — SEA
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£737

One-way from

£329

Popular in

August

Cheapest in

November

Average price

£1,027
27/10-4/3
  • 27/10-4/3
  • 4 total stops
  • 81h 58m total
  • Chennai to Seattle
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Singapore Airlines
  • Singapore Airlines
  • 30/10
  • 1 total stop
  • 34h 40m total
  • Chennai to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£67 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Chennai to Seattle

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 17 September 2025.

Thu 25/922:30MAA - SEA
2 stops25h 45mKLM
Sat 25/1015:00SEA - MAA
2 stops27h 05mKLM
Deal found 15/9£728
Mon 27/1021:40MAA - SEA
2 stops39h 17mMultiple Airlines
Wed 4/323:59SEA - MAA
2 stops42h 41mMultiple Airlines
Deal found 15/9£737
Mon 27/1007:35MAA - SEA
1 stop41h 25mBritish Airways
Wed 4/313:34SEA - MAA
2 stops26h 31mBritish Airways
Deal found 15/9£760
Sat 20/920:10MAA - SEA
2 stops27h 35mKLM
Sun 28/913:55SEA - MAA
2 stops27h 40mKLM
Deal found 15/9£773
Fri 19/922:30MAA - SEA
2 stops31h 15mTurkish Airlines
Sun 28/919:10SEA - MAA
2 stops28h 20mTurkish Airlines
Deal found 15/9£831
Mon 15/1222:45MAA - SEA
2 stops31h 50mTurkish Airlines
Fri 8/519:10SEA - MAA
2 stops28h 20mTurkish Airlines
Deal found 16/9£850
Fri 10/1020:10MAA - SEA
2 stops33h 35mTurkish Airlines
Tue 14/1019:10SEA - MAA
2 stops26h 30mTurkish Airlines
Deal found 15/9£851
Sun 28/920:10MAA - SEA
2 stops28h 05mMultiple Airlines
Fri 3/1013:30SEA - MAA
2 stops27h 10mMultiple Airlines
Deal found 16/9£878
Tue 16/1201:50MAA - SEA
2 stops34h 08mLufthansa
Wed 6/514:20SEA - MAA
1 stop21h 20mLufthansa
Deal found 16/9£880
Thu 18/903:15MAA - SEA
2 stops29h 40mVirgin Atlantic
Sun 28/920:25SEA - MAA
2 stops28h 55mVirgin Atlantic
Deal found 15/9£885
Sat 20/1220:30MAA - SEA
2 stops34h 05mTurkish Airlines
Sat 9/519:10SEA - MAA
2 stops26h 30mTurkish Airlines
Deal found 16/9£888

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 17 September 2025.
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

Mon 27/10

07:35-12:30

1 stop41h 25m

Seattle/Tacoma Intl

Wed 4/3

13:34-05:35

2 stops26h 31m

£760

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Fri 10/10

22:30-17:15

2 stops31h 15m

Seattle/Tacoma Intl

Tue 14/10

12:30-10:10

2 stops33h 10m

£850

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Sun 28/9

20:10-11:45

2 stops28h 05m

Seattle/Tacoma Intl

Fri 3/10

13:30-05:10

2 stops27h 10m

£878

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 9/10

03:15-19:50

2 stops53h 05m

Seattle/Tacoma Intl

Tue 14/10

17:35-11:50

2 stops29h 45m

£933

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Sun 16/11

01:50-19:16

2 stops30h 56m

Seattle/Tacoma Intl

Fri 5/12

14:00-00:05

1 stop20h 35m

£949

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Mon 17/11

21:45-12:35

1 stop28h 20m

Seattle/Tacoma Intl

Sun 7/12

16:05-02:15

1 stop20h 40m

£1,002

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Sun 26/10

03:50-13:35

1 stop22h 15m

Seattle/Tacoma Intl

Wed 4/3

16:05-20:10

1 stop38h 35m

£1,010

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Sat 15/11

03:50-12:35

1 stop22h 15m

Seattle/Tacoma Intl

Sun 7/12

16:05-08:15

1 stop26h 40m

£1,010

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 30/10

10:00-08:10

1 stop34h 40m

£329

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Sat 4/10

19:05-11:50

2 stops29h 15m

£410

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 19 results
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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 12 September 2025.

The best time to book flights from Chennai to Seattle is 11 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, January is the cheapest month in which you can book a flight from Chennai to Seattle (average of £622). Flying from Chennai to Seattle in July is currently the most expensive (average of £946). 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 31h 15m. The distance between Chennai and Seattle is about 8031 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Chennai to Seattle one-way?

    To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at £329. KLM flights start at £410 while deals on Lufthansa start at £513 one-way.

  • 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, January is the cheapest month in which you can book a flight from Chennai to Seattle (average of £622). Flying from Chennai to Seattle in July is currently the most expensive (average of £946). 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
Leavenworth
Bothell
SeaTac

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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.

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