Cheap Flights from Delhi (DEL) to Seattle (SEA) from HK$4,601~

View HK$4,601 flight on Tue, 23 Sep 2025Opens in a new window

Popular airlines from Indira Gandhi International Airport (DEL) to Seattle-Tacoma International Airport (SEA)

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Find Cheap Flights from Delhi (DEL) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$4,601 for one-way flights and HK$8,158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Wed, 20 Aug - Sat, 23 Aug
DEL
Delhi
SEA
Seattle
HK$8,158 Return, found 5 hours ago
HK$8,158
Return
found 5 hours ago
Select All Nippon Airways flight, departing Wed, 20 Aug from Delhi to Seattle, returning Sat, 23 Aug, priced at HK$8,158 found 5 hours ago
All Nippon Airways
Tue, 19 Aug - Fri, 22 Aug
DEL
Delhi
SEA
Seattle
HK$8,193 Return, found 1 day ago
HK$8,193
Return
found 1 day ago
Select All Nippon Airways flight, departing Tue, 19 Aug from Delhi to Seattle, returning Fri, 22 Aug, priced at HK$8,193 found 1 day ago
All Nippon Airways
Tue, 19 Aug - Sat, 23 Aug
DEL
Delhi
SEA
Seattle
HK$8,288 Return, found 2 days ago
HK$8,288
Return
found 2 days ago
Select All Nippon Airways flight, departing Tue, 19 Aug from Delhi to Seattle, returning Sat, 23 Aug, priced at HK$8,288 found 2 days ago
All Nippon Airways
Wed, 20 Aug - Sat, 23 Aug
DEL
Delhi
SEA
Seattle
HK$8,292 Return, found 5 hours ago
HK$8,292
Return
found 5 hours ago
Select All Nippon Airways flight, departing Wed, 20 Aug from Delhi to Seattle, returning Sat, 23 Aug, priced at HK$8,292 found 5 hours ago
Delta
Thu, 14 Aug - Sun, 17 Aug
DEL
Delhi
SEA
Seattle
HK$8,302 Return, found 6 days ago
HK$8,302
Return
found 6 days ago
Select Delta flight, departing Thu, 14 Aug from Delhi to Seattle, returning Sun, 17 Aug, priced at HK$8,302 found 6 days ago
All Nippon Airways
Tue, 19 Aug - Fri, 22 Aug
DEL
Delhi
SEA
Seattle
HK$8,314 Return, found 1 day ago
HK$8,314
Return
found 1 day ago
Select All Nippon Airways flight, departing Tue, 19 Aug from Delhi to Seattle, returning Fri, 22 Aug, priced at HK$8,314 found 1 day ago
Finnair
Thu, 14 Aug - Sun, 17 Aug
DEL
Delhi
SEA
Seattle
HK$9,189 Return, found 6 days ago
HK$9,189
Return
found 6 days ago
Select Finnair flight, departing Thu, 14 Aug from Delhi to Seattle, returning Sun, 17 Aug, priced at HK$9,189 found 6 days ago
Lufthansa
Thu, 14 Aug - Sun, 17 Aug
DEL
Delhi
SEA
Seattle
HK$9,666 Return, found 6 days ago
HK$9,666
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 14 Aug from Delhi to Seattle, returning Sun, 17 Aug, priced at HK$9,666 found 6 days ago
Swiss International Air Lines
Sat, 16 Aug - Tue, 19 Aug
DEL
Delhi
SEA
Seattle
HK$10,024 Return, found 4 days ago
HK$10,024
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Sat, 16 Aug from Delhi to Seattle, returning Tue, 19 Aug, priced at HK$10,024 found 4 days ago
Air Canada
Thu, 14 Aug - Sun, 17 Aug
DEL
Delhi
SEA
Seattle
HK$10,948 Return, found 6 days ago
HK$10,948
Return
found 6 days ago
Select Air Canada flight, departing Thu, 14 Aug from Delhi to Seattle, returning Sun, 17 Aug, priced at HK$10,948 found 6 days ago

Find the cheapest month to fly from New Delhi (DEL) to Seattle (SEA)

September is typically the cheapest month to fly

From HK$5,134 - HK$10,252 per traveller.

Graph displaying average flight prices per month

Delhi to Seattle route information
Origin airport
Indira Gandhi Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Cathay Pacific, Delta, Emirates, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
HK$8,158
Distance
11277 km

Flights from Delhi to Seattle

Book cheap flights from Delhi (DEL) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Delhi (DEL) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Delhi (DEL) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$4,601 now!

 

Frequently asked questions

How much is a flight from Delhi Airport to SEA?
Start packing your bags, because round-trip journeys between Indira Gandhi Intl. Airport (DEL) and Seattle - Tacoma Intl. Airport (SEA) start from HK$8,158. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA)?
This differs between air carriers, as each has its own terms and conditions. Visit the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Delhi Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Indira Gandhi Intl. Airport (DEL) to SEA flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA)?
It takes roughly 20 hours and 15 minutes to fly from Delhi Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA) (SEA). If you'd like to catch up on some sleep, bring a small pillow, an eye mask and some earplugs.
How far is the flight from Delhi Airport to Seattle - Tacoma Intl. Airport (SEA)?
With around 11,400 kilometers separating Delhi Airport and Sea-Tac Airport, your flight will be a long one. Pack wisely to make your trip more comfortable. Things like warm clothing and a quality neck pillow can make a big difference.
Which airlines fly direct from Delhi Airport to SEA?
Currently, no airlines offer direct flights from Indira Gandhi Intl. Airport (DEL) to Sea-Tac Airport. You'll have to book a flight with one or more stops. To get the best connections and price, lock in your airfare well in advance.
Are Delhi Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute flight deals between Indira Gandhi Intl. Airport (DEL) and SEA are possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers announce their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to grab your seat when fare prices drop.

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