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Cheap flights from Chennai to Seattle from £518

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — SEA
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£777

One-way from

£518

Popular in

August

Cheapest in

November

Average price

£859
British Airways
  • British Airways
  • 26/7-11/8
  • 4 total stops
  • 97h 57m total
  • Chennai to Seattle
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Japan Airlines
  • Japan Airlines
  • 11/9
  • 2 total stops
  • 24h 55m total
  • Chennai to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£67 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 June 2025.

Sat 26/705:35MAA - SEA
2 stops50h 06mBritish Airways
Mon 11/815:09SEA - MAA
2 stops47h 51mBritish Airways
Deal found 12/6£777
Fri 12/904:20MAA - SEA
1 stop20h 55mQatar Airways
Mon 22/910:40SEA - MAA
2 stops27h 40mQatar Airways
Deal found 12/6£816
Fri 12/910:30MAA - SEA
2 stops25h 59mSingapore Airlines
Sun 21/910:15SEA - MAA
1 stop23h 15mSingapore Airlines
Deal found 12/6£835
Mon 21/718:20MAA - SEA
2 stops29h 45mKLM
Sat 4/1014:10SEA - MAA
2 stops26h 30mKLM
Deal found 13/6£868
Wed 1/1015:30MAA - SEA
2 stops33h 45mOman Air
Thu 9/1016:30SEA - MAA
2 stops26h 25mOman Air
Deal found 12/6£889
Tue 8/722:00MAA - SEA
2 stops34h 15mVirgin Atlantic
Thu 16/1017:35SEA - MAA
2 stops29h 45mVirgin Atlantic
Deal found 11/6£929
Thu 26/619:50MAA - SEA
2 stops29h 05mLufthansa
Sun 7/914:20SEA - MAA
1 stop21h 20mLufthansa
Deal found 11/6£938
Wed 9/722:00MAA - SEA
2 stops25h 05mJapan Airlines
Thu 21/813:30SEA - MAA
2 stops33h 50mJapan Airlines
Deal found 12/6£987
Thu 17/722:00MAA - SEA
2 stops49h 05mTurkish Airlines
Sat 6/919:10SEA - MAA
2 stops28h 20mTurkish Airlines
Deal found 12/6£990
Mon 23/622:00MAA - SEA
1 stop27h 55mEmirates
Thu 25/917:15SEA - MAA
1 stop26h 20mEmirates
Deal found 12/6£1,007
Sun 10/820:40MAA - SEA
2 stops30h 45mMultiple Airlines
Mon 10/1114:00SEA - MAA
1 stop20h 35mMultiple Airlines
Deal found 12/6£1,095

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 13 June 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

Sat 26/7

05:35-19:11

2 stops50h 06m

Seattle/Tacoma Intl

Mon 11/8

15:09-03:30

2 stops47h 51m

£777

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Fri 12/9

04:20-12:45

1 stop20h 55m

Seattle/Tacoma Intl

Mon 22/9

10:40-02:50

2 stops27h 40m

£816

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Fri 12/9

10:30-23:59

2 stops25h 59m

Seattle/Tacoma Intl

Sun 21/9

10:15-22:00

1 stop23h 15m

£835

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Mon 21/7

18:20-11:35

2 stops29h 45m

Seattle/Tacoma Intl

Sat 4/10

14:10-05:10

2 stops26h 30m

£868

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Wed 1/10

15:30-12:45

2 stops33h 45m

Seattle/Tacoma Intl

Thu 9/10

16:30-07:25

2 stops26h 25m

£889

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Tue 8/7

22:00-19:45

2 stops34h 15m

Seattle/Tacoma Intl

Thu 16/10

17:35-11:50

2 stops29h 45m

£929

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 26/6

19:50-12:25

2 stops29h 05m

Seattle/Tacoma Intl

Sun 7/9

14:20-00:10

1 stop21h 20m

£938

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Wed 9/7

22:00-10:35

2 stops25h 05m

Seattle/Tacoma Intl

Thu 21/8

13:30-11:50

2 stops33h 50m

£987

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Thu 17/7

22:00-10:35

2 stops49h 05m

Seattle/Tacoma Intl

Thu 4/9

12:30-10:10

2 stops33h 10m

£990

ChennaiSeattle

MAA - SEA

MAASEA

Chennai

Mon 23/6

22:00-13:25

1 stop27h 55m

Seattle/Tacoma Intl

Thu 25/9

17:15-08:05

1 stop26h 20m

£1,007

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 22 results
1
2
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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?

Use this chart to determine the optimal time to book a return flight from Chennai to Seattle. Price data was last updated on 9 June 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 13 June 2025.
Read reviews from past customers who have flown Japan Airlines, Emirates and Singapore Airlines from Chennai to Seattle. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Japan Airlines
8.3
Very Good
1,490 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Emirates
8.1
Very Good
3,265 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Singapore Airlines
8.1
Very Good
1,304 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
KLM
7.8
Good
1,358 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

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 £777, was found to be the cheapest airline from Chennai to Seattle.Alternate airlines flying return to your destination include Qatar Airways and Singapore Airlines. British Airways is 21% 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 Japan Airlines, which is currently one of the cheapest options available, starting at £518. Virgin Atlantic flights start at £555 while deals on Singapore Airlines start at £567 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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