Cheap flights from Chennai to Seattle from £506

MAA — SEA
10 Dec — 17 Dec1
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

Sun 22/1109:55 -
2 stops43h 34m
Wed 31/323:29 -
2 stops32h 11m
Deal found 6/11£778
Thu 19/1107:35 -
2 stops30h 37m
Mon 29/310:23 -
2 stops28h 37m
Deal found 6/11£814
Thu 19/1107:35 -
2 stops30h 37m
Sun 28/320:20 -
1 stop42h 40m
Deal found 6/11£826
Tue 24/1107:35 -
2 stops50h 16m
Mon 29/305:10 -
2 stops33h 50m
Deal found 6/11£839
Wed 25/1107:35 -
2 stops30h 37m
Tue 29/1213:30 -
1 stop26h 35m
Deal found 10/11£861
Wed 25/1107:35 -
2 stops30h 37m
Mon 29/313:35 -
1 stop25h 25m
Deal found 6/11£864
Wed 25/1107:35 -
2 stops30h 37m
Wed 31/305:10 -
2 stops33h 50m
Deal found 6/11£876
Thu 19/1107:35 -
2 stops30h 37m
Tue 30/308:30 -
2 stops30h 30m
Deal found 6/11£886
Mon 23/1107:35 -
2 stops30h 37m
Tue 30/320:20 -
1 stop42h 40m
Deal found 6/11£889
Mon 23/1107:35 -
2 stops30h 37m
Wed 31/310:23 -
2 stops28h 37m
Deal found 6/11£902
Tue 24/1107:35 -
2 stops50h 16m
Sun 28/305:10 -
2 stops33h 50m
Deal found 6/11£911

Find flight deals from Chennai to Seattle

Round-trip from

£778

One-way from

£506

Popular in

January

Cheapest in

March

Average price

£1,056
22/11-31/3
  • 22/11-31/3
  • 4 total stops
  • 75h 45m total
  • Chennai to Seattle
Virgin Atlantic
  • Virgin Atlantic
  • 6/12-31/12
  • 2 total stops
  • 30h 20m total
  • Chennai to Seattle
Highest demand for flights based on searches. 5% potential increase in price (£43 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in November 2026

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

Wed 23/12

23:45-17:10

2 stops30h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£550

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Mon 21/12

23:15-17:10

2 stops55h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£582
Fastest return journey

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Sat 12/12

03:15-11:40

1 stop21h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£604

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Mon 30/11

21:45-13:35

1 stop29h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£616

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Mon 21/12

21:45-13:35

1 stop29h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£624

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Sat 5/12

03:55-13:35

1 stop23h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£629

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Sat 28/11

22:00-17:10

2 stops56h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£708

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Mon 1/2

09:50-19:28

3 stops47h 08m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£838

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Sun 28/2

23:25-20:29

3 stops34h 34m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£843

ChennaiSeattle

MAA Chennai - SEA Seattle/Tacoma Intl

MAASEA

Chennai

Thu 26/11

03:15-12:15

1 stop22h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£918

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 24 resultsSorted by cheapest first
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

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, March is the cheapest month in which you can book a flight from Chennai to Seattle (average of £817). Flying from Chennai to Seattle in January is currently the most expensive (average of £1,205). 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 £932 and £1,227 in November.
The cheapest return price found within the last 5 days was £778 on Multiple Airlines (22 Nov–31 Mar).

Related info for your journey

  • How long is the flight from Chennai to Seattle?

    Departing from Chennai to Seattle will take you 23h. 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, March is the cheapest month in which you can book a flight from Chennai to Seattle (average of £817). Flying from Chennai to Seattle in January is currently the most expensive (average of £1,205). 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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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.