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Cheap flights from Chennai to Seattle from £470

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — SEA
14 Sep — 21 Sep1
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 15 August 2026.

Thu 17/904:05 -
2 stops32h 36m
Mon 15/317:39 -
2 stops37h 41m
Deal found 14/8£753
Thu 10/910:15 -
2 stops48h 52m
Mon 12/1023:55 -
2 stops38h 25m
Deal found 15/8£779
Wed 7/1005:35 -
2 stops29h 54m
Wed 6/118:45 -
1 stop21h 20m
Deal found 12/8£838
Thu 10/910:15 -
2 stops48h 52m
Wed 14/1023:55 -
2 stops31h 45m
Deal found 15/8£850
Sat 7/1107:35 -
1 stop22h 45m
Wed 17/218:45 -
1 stop21h 20m
Deal found 14/8£857
Wed 7/1005:35 -
2 stops29h 54m
Tue 5/118:45 -
1 stop21h 20m
Deal found 12/8£892
Wed 9/910:15 -
2 stops48h 52m
Mon 12/1023:55 -
2 stops44h 00m
Deal found 15/8£896
Wed 9/910:15 -
2 stops48h 52m
Fri 9/1023:55 -
2 stops50h 15m
Deal found 14/8£897
Wed 9/910:15 -
2 stops48h 52m
Thu 8/1023:55 -
2 stops31h 45m
Deal found 13/8£898
Mon 9/1107:35 -
1 stop22h 45m
Sun 31/118:45 -
1 stop21h 20m
Deal found 11/8£917

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 15 August 2026.

Round-trip from

£753

One-way from

£470

Popular in

January

Cheapest in

February

Average price

£1,149
17/9-15/3
  • 17/9-15/3
  • 4 total stops
  • 70h 17m total
  • Chennai to Seattle
Search Deals
29/9
  • 29/9
  • 2 total stops
  • 37h 12m total
  • Chennai to Seattle
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 15 August 2026.
Use the filters below to find and compare flights from Chennai to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Sat 7/11

21:50-14:20

2 stops30h 00m

Seattle/Tacoma Intl

Wed 17/2

17:39-19:50

2 stops36h 41m

£753

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Thu 24/9

10:15-20:44

2 stops46h 59m

Seattle/Tacoma Intl

Tue 29/9

23:42-20:10

2 stops31h 58m

£753

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Sun 20/9

04:05-00:11

2 stops32h 36m

Seattle/Tacoma Intl

Tue 20/10

23:55-02:50

2 stops38h 25m

£753
Fastest return journey

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Sat 7/11

07:35-16:50

1 stop22h 45m

Seattle/Tacoma Intl

Wed 17/2

18:45-05:35

1 stop21h 20m

£857

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Thu 28/1

07:35-00:35

2 stops30h 30m

Seattle/Tacoma Intl

Mon 1/2

19:55-05:35

2 stops68h 10m

£882

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Wed 7/10

05:35-22:59

2 stops29h 54m

Seattle/Tacoma Intl

Sun 3/1

18:45-05:35

1 stop21h 20m

£892

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Tue 1/9

04:05-23:59

2 stops32h 24m

Seattle/Tacoma Intl

Thu 8/10

23:55-20:10

2 stops31h 45m

£898

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Wed 11/11

07:35-11:25

1 stop41h 20m

Seattle/Tacoma Intl

Wed 27/1

05:27-05:35

2 stops34h 38m

£941

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Wed 11/11

07:35-14:59

2 stops44h 54m

Seattle/Tacoma Intl

Sat 30/1

18:45-05:35

1 stop21h 20m

£941

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Mon 9/11

07:35-11:25

1 stop41h 20m

Seattle/Tacoma Intl

Mon 25/1

05:27-05:35

2 stops34h 38m

£941

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 24 resultsSorted by cheapest first
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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?

The best time to book flights from Chennai to Seattle is 38 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, February is the cheapest month in which you can book a flight from Chennai to Seattle (average of £691). Flying from Chennai to Seattle in August is currently the most expensive (average of £1,248). 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 Chennai to Seattle?

Airfare is below average for this route at the moment.

Chennai to Seattle flights typically cost between £1,077 and £1,287 in September.
The cheapest return price found within the last 5 days was £753 on Multiple Airlines (17 Sept–15 Mar).

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 22h 45m. The distance between Chennai and Seattle is about 8031 mi.

  • 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, February is the cheapest month in which you can book a flight from Chennai to Seattle (average of £691). Flying from Chennai to Seattle in August is currently the most expensive (average of £1,248). 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
Federal Way
SeaTac

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

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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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