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Cheap flights from Chennai to Seattle from £621

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — SEA
23 Apr — 30 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 18 April 2025.

Round-trip from

£951

One-way from

£621

Popular in

August

Cheapest in

November

Average price

£1,041
British Airways
  • British Airways
  • 17/7-27/8
  • 2 total stops
  • 50h 45m total
  • Chennai to Seattle
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Emirates
  • Emirates
  • 5/8
  • 1 total stop
  • 21h 55m total
  • Chennai to Seattle
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£93 potential increase over avg. return price).
Search Deals
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 April 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 18 April 2025.

Thu 17/705:35MAA - SEA
1 stop25h 15mBritish Airways
Wed 27/813:30SEA - MAA
1 stop25h 30mBritish Airways
Deal found 16/4£951
Tue 13/519:05MAA - SEA
2 stops37h 05mVirgin Atlantic
Thu 13/1117:20SEA - MAA
2 stops27h 35mVirgin Atlantic
Deal found 17/4£954
Fri 11/710:30MAA - SEA
1 stop34h 45mSingapore Airlines
Fri 12/907:00SEA - MAA
2 stops26h 30mSingapore Airlines
Deal found 16/4£960
Wed 25/601:55MAA - SEA
2 stops31h 23mLufthansa
Wed 13/807:00SEA - MAA
2 stops28h 40mLufthansa
Deal found 16/4£967
Thu 26/619:05MAA - SEA
2 stops29h 05mMultiple Airlines
Thu 14/813:30SEA - MAA
2 stops27h 10mMultiple Airlines
Deal found 16/4£981
Wed 25/622:30MAA - SEA
2 stops25h 40mKLM
Mon 11/814:10SEA - MAA
2 stops27h 25mKLM
Deal found 17/4£984
Tue 8/703:55MAA - SEA
1 stop21h 20mQatar Airways
Thu 21/816:30SEA - MAA
1 stop22h 00mQatar Airways
Deal found 17/4£1,008
Thu 15/522:00MAA - SEA
1 stop27h 55mEmirates
Thu 13/1116:05SEA - MAA
1 stop38h 35mEmirates
Deal found 17/4£1,035
Sun 18/522:30MAA - SEA
2 stops31h 15mTurkish Airlines
Sun 8/619:10SEA - MAA
2 stops26h 30mTurkish Airlines
Deal found 17/4£1,057

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 18 April 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

Thu 17/7

05:35-18:20

1 stop25h 15m

Seattle/Tacoma Intl

Wed 27/8

13:30-03:30

1 stop25h 30m

£951

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Tue 13/5

19:05-19:40

2 stops37h 05m

Seattle/Tacoma Intl

Thu 13/11

17:20-10:25

2 stops27h 35m

£954

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Fri 11/7

10:30-08:45

1 stop34h 45m

Seattle/Tacoma Intl

Fri 12/9

07:00-22:00

2 stops26h 30m

£960

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Wed 25/6

01:55-20:48

2 stops31h 23m

Seattle/Tacoma Intl

Tue 12/8

14:20-08:55

2 stops30h 05m

£967

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 26/6

19:05-11:40

2 stops29h 05m

Seattle/Tacoma Intl

Thu 14/8

13:30-05:10

2 stops27h 10m

£981

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Wed 25/6

22:30-11:40

2 stops25h 40m

Seattle/Tacoma Intl

Mon 11/8

14:10-06:05

2 stops27h 25m

£984

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Tue 8/7

03:55-12:45

1 stop21h 20m

Seattle/Tacoma Intl

Thu 21/8

16:30-03:00

1 stop22h 00m

£1,008

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 15/5

22:00-13:25

1 stop27h 55m

Seattle/Tacoma Intl

Thu 13/11

16:05-20:10

1 stop38h 35m

£1,035

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Sun 18/5

22:30-17:15

2 stops31h 15m

Seattle/Tacoma Intl

Thu 12/6

12:30-12:00

2 stops35h 00m

£1,057

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Tue 5/8

04:00-13:25

1 stop21h 55m

£621

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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 11 April 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.

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 18 April 2025.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

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
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

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
3,200 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

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
1,329 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

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
849 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

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
3,554 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

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?

    British Airways, at £951, was found to be the cheapest airline from Chennai to Seattle.Alternate airlines flying return to your destination include Virgin Atlantic and Singapore Airlines. British Airways is 8% 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 £621. Lufthansa flights start at £633 while deals on Turkish Airlines start at £689 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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