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Cheap flights from Chennai to Seattle from £635

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — SEA
2 Apr — 9 Apr1
1 adult

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 28 March 2025.

Round-trip from

£905

One-way from

£635

Popular in

August

Cheapest in

November

Average price

£926
Singapore Airlines
  • Singapore Airlines
  • 9/7-21/8
  • 2 total stops
  • 69h 20m total
  • Chennai to Seattle
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Emirates
  • Emirates
  • 10/6
  • 1 total stop
  • 40h 05m total
  • Chennai to Seattle
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£100 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in March 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 28 March 2025.

Sun 30/305:35MAA - SEA
1 stop25h 15mBritish Airways
Mon 29/907:42SEA - MAA
2 stops31h 18mBritish Airways
Deal found 26/3£888
Wed 9/710:30MAA - SEA
1 stop34h 45mSingapore Airlines
Thu 21/810:15SEA - MAA
1 stop34h 35mSingapore Airlines
Deal found 27/3£905
Thu 19/601:55MAA - SEA
1 stop23h 00mLufthansa
Mon 18/814:20SEA - MAA
1 stop21h 20mLufthansa
Deal found 28/3£960
Tue 8/422:30MAA - SEA
2 stops33h 45mVirgin Atlantic
Fri 26/917:35SEA - MAA
2 stops26h 15mVirgin Atlantic
Deal found 27/3£973
Fri 13/620:40MAA - SEA
2 stops30h 40mMultiple Airlines
Mon 1/1214:00SEA - MAA
1 stop20h 25mMultiple Airlines
Deal found 28/3£1,015
Thu 15/504:20MAA - SEA
1 stop20h 55mQatar Airways
Wed 5/1115:40SEA - MAA
1 stop21h 15mQatar Airways
Deal found 26/3£1,025
Mon 12/504:00MAA - SEA
1 stop21h 55mEmirates
Tue 20/517:15SEA - MAA
1 stop20h 45mEmirates
Deal found 27/3£1,059
Wed 28/521:05MAA - SEA
2 stops31h 22mKLM
Thu 12/614:10SEA - MAA
2 stops26h 30mKLM
Deal found 27/3£1,095
Sun 6/722:30MAA - SEA
2 stops31h 15mTurkish Airlines
Fri 22/819:10SEA - MAA
2 stops28h 35mTurkish Airlines
Deal found 27/3£1,096
Sun 6/420:10MAA - SEA
2 stops27h 35mAir France
Sun 6/718:30SEA - MAA
2 stops49h 20mAir France
Deal found 28/3£1,154

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 28 March 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

Wed 9/7

10:30-08:45

1 stop34h 45m

Seattle/Tacoma Intl

Thu 21/8

10:15-09:20

1 stop34h 35m

£905

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Wed 9/7

05:35-21:43

2 stops28h 38m

Seattle/Tacoma Intl

Thu 21/8

13:30-03:30

1 stop25h 30m

£912

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 19/6

01:55-12:25

1 stop23h 00m

Seattle/Tacoma Intl

Mon 18/8

14:20-00:10

1 stop21h 20m

£960

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Tue 8/4

22:30-19:45

2 stops33h 45m

Seattle/Tacoma Intl

Fri 26/9

17:35-08:20

2 stops26h 15m

£973

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Fri 13/6

20:40-14:50

2 stops30h 40m

Seattle/Tacoma Intl

Mon 1/12

14:00-23:55

1 stop20h 25m

£1,015

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 15/5

04:20-12:45

1 stop20h 55m

Seattle/Tacoma Intl

Wed 5/11

15:40-02:25

1 stop21h 15m

£1,025

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Mon 12/5

04:00-13:25

1 stop21h 55m

Seattle/Tacoma Intl

Tue 20/5

17:15-02:30

1 stop20h 45m

£1,059

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Wed 28/5

21:05-15:57

2 stops31h 22m

Seattle/Tacoma Intl

Thu 12/6

14:10-05:10

2 stops26h 30m

£1,095

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Sun 6/7

22:30-17:15

2 stops31h 15m

Seattle/Tacoma Intl

Fri 22/8

19:10-12:15

2 stops28h 35m

£1,096

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Tue 10/6

09:50-13:25

1 stop40h 05m

£635

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 16 results
1
2

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 21 March 2025.

The best time to book flights from Chennai to Seattle is 34 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 28 March 2025.
Read reviews from past customers who have flown Singapore Airlines, Emirates and KLM from Chennai to Seattle. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,285 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,321 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
837 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,538 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • What are the cheapest airlines flying from Chennai to Seattle round-trip?

    Singapore Airlines, at £905, was found to be the cheapest airline from Chennai to Seattle.Alternate airlines flying return to your destination include British Airways and Lufthansa. Singapore Airlines is 14% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Emirates, which is currently one of the cheapest options available, starting at £635. Lufthansa flights start at £678 while deals on Singapore Airlines start at £693 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 Chennai?

Book flights to Chennai if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell

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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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