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Cheap flights from Chennai to Seattle from £477

MAA — SEA
28 Oct — 4 Nov1
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

Thu 12/1107:35 -
2 stops50h 15m
Sat 28/1113:40 -
1 stop26h 25m
Deal found 26/9£864
Wed 2/1207:35 -
2 stops30h 42m
Sun 3/118:45 -
1 stop21h 20m
Deal found 27/9£865
Sun 4/1021:50 -
2 stops31h 15m
Wed 28/1016:20 -
2 stops29h 45m
Deal found 23/9£867
Mon 9/1107:35 -
1 stop22h 45m
Mon 16/1110:43 -
2 stops29h 22m
Deal found 25/9£886
Fri 11/1207:35 -
1 stop41h 20m
Tue 12/118:45 -
1 stop21h 20m
Deal found 23/9£889
Fri 23/1004:20 -
2 stops30h 09m
Fri 30/1016:50 -
1 stop21h 10m
Deal found 23/9£890
Fri 2/1004:15 -
2 stops30h 52m
Fri 6/1123:34 -
2 stops37h 31m
Deal found 23/9£914
Mon 5/1021:55 -
2 stops30h 18m
Thu 29/1006:12 -
2 stops37h 23m
Deal found 23/9£915
Thu 10/1219:15 -
2 stops30h 05m
Wed 13/114:25 -
2 stops30h 05m
Deal found 23/9£918
Tue 3/1107:35 -
2 stops50h 15m
Mon 30/1118:45 -
1 stop21h 20m
Deal found 26/9£919
Thu 10/1219:15 -
2 stops30h 05m
Mon 11/115:25 -
2 stops27h 20m
Deal found 23/9£934
Tue 8/1207:35 -
1 stop22h 45m
Mon 11/118:45 -
1 stop21h 20m
Deal found 23/9£936

Find flight deals from Chennai to Seattle

Round-trip from

£864

One-way from

£477

Popular in

January

Cheapest in

February

Average price

£1,089
British Airways
  • British Airways
  • 12/11-28/11
  • 3 total stops
  • 76h 40m total
  • Chennai to Seattle
Search Deals
KLM
  • KLM
  • 4/10-31/12
  • 2 total stops
  • 31h 15m total
  • Chennai to Seattle
Search Deals
High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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

Sun 4/10

21:50-16:35

2 stops31h 15m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£477

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Sat 3/10

04:15-22:37

2 stops30h 52m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£478

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Mon 7/12

19:15-11:50

2 stops30h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£494

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Sun 6/12

19:15-11:50

2 stops30h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£494

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Fri 2/10

02:45-20:14

2 stops29h 59m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£505

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Tue 8/12

23:15-17:10

2 stops55h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£607

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Tue 29/12

12:20-17:10

2 stops42h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£637
Fastest return journey

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Thu 15/10

01:55-12:20

1 stop22h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£659

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Mon 12/10

01:55-12:20

1 stop22h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£659

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Wed 14/10

01:55-12:20

1 stop22h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£659

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 22 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

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 £705). Flying from Chennai to Seattle in January is currently the most expensive (average of £1,213). 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 £898 and £1,070 in November.
The cheapest return price found within the last 5 days was £864 on British Airways (12 Nov–28 Nov).

Related info for your journey

  • How long is the flight from Chennai to Seattle?

    Departing from Chennai to Seattle will take you 50h 15m. 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 £705). Flying from Chennai to Seattle in January is currently the most expensive (average of £1,213). 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?

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.

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