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

View AU$859 flight on Thu, 30 Oct. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Thu, 18 Sep. - Sat, 4 Oct.
DEL
Delhi
SEA
Seattle
AU$1,336 Return, found 7 hours ago
AU$1,336
Return
found 7 hours ago
Select Air India flight, departing Thu, 18 Sep. from Delhi to Seattle, returning Sat, 4 Oct., priced at AU$1,336 found 7 hours ago
Air India
Fri, 10 Oct. - Fri, 17 Oct.
DEL
Delhi
SEA
Seattle
AU$1,365 Return, found 5 days ago
AU$1,365
Return
found 5 days ago
Select Air India flight, departing Fri, 10 Oct. from Delhi to Seattle, returning Fri, 17 Oct., priced at AU$1,365 found 5 days ago
Air India
Fri, 10 Oct. - Fri, 17 Oct.
DEL
Delhi
SEA
Seattle
AU$1,384 Return, found 5 days ago
AU$1,384
Return
found 5 days ago
Select Air India flight, departing Fri, 10 Oct. from Delhi to Seattle, returning Fri, 17 Oct., priced at AU$1,384 found 5 days ago
Air India
Thu, 18 Sep. - Sat, 4 Oct.
DEL
Delhi
SEA
Seattle
AU$1,419 Return, found 7 hours ago
AU$1,419
Return
found 7 hours ago
Select Air India flight, departing Thu, 18 Sep. from Delhi to Seattle, returning Sat, 4 Oct., priced at AU$1,419 found 7 hours ago
Air India
Fri, 10 Oct. - Fri, 17 Oct.
DEL
Delhi
SEA
Seattle
AU$1,449 Return, found 5 days ago
AU$1,449
Return
found 5 days ago
Select Air India flight, departing Fri, 10 Oct. from Delhi to Seattle, returning Fri, 17 Oct., priced at AU$1,449 found 5 days ago
Lufthansa
Fri, 10 Oct. - Fri, 17 Oct.
DEL
Delhi
SEA
Seattle
AU$1,588 Return, found 5 days ago
AU$1,588
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 10 Oct. from Delhi to Seattle, returning Fri, 17 Oct., priced at AU$1,588 found 5 days ago
Air Canada
Thu, 18 Sep. - Sat, 4 Oct.
DEL
Delhi
SEA
Seattle
AU$1,590 Return, found 7 hours ago
AU$1,590
Return
found 7 hours ago
Select Air Canada flight, departing Thu, 18 Sep. from Delhi to Seattle, returning Sat, 4 Oct., priced at AU$1,590 found 7 hours ago
All Nippon Airways
Wed, 10 Sep. - Sat, 13 Sep.
DEL
Delhi
SEA
Seattle
AU$1,651 Return, found 4 days ago
AU$1,651
Return
found 4 days ago
Select All Nippon Airways flight, departing Wed, 10 Sep. from Delhi to Seattle, returning Sat, 13 Sep., priced at AU$1,651 found 4 days ago
American Airlines
Wed, 10 Sep. - Sat, 13 Sep.
DEL
Delhi
SEA
Seattle
AU$1,663 Return, found 4 days ago
AU$1,663
Return
found 4 days ago
Select American Airlines flight, departing Wed, 10 Sep. from Delhi to Seattle, returning Sat, 13 Sep., priced at AU$1,663 found 4 days ago
Swiss International Air Lines
Thu, 18 Sep. - Sat, 4 Oct.
DEL
Delhi
SEA
Seattle
AU$1,732 Return, found 7 hours ago
AU$1,732
Return
found 7 hours ago
Select Swiss International Air Lines flight, departing Thu, 18 Sep. from Delhi to Seattle, returning Sat, 4 Oct., priced at AU$1,732 found 7 hours ago

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

October is typically the cheapest month to fly

From AU$998 - AU$1,854 per traveller.

Graph displaying average flight prices per month

Flight from Delhi to Seattle route information
Origin airport
Indira Gandhi Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
AU$1,335
Distance
11277 km

Your quick guide to flights from Delhi to Seattle

Pick up great flights from Delhi to Seattle

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Delhi to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Delhi to Seattle that take around hours.

Find cheap flights from Delhi to Seattle

From the great flight deals with prices currently ranging from AU$1,336 to AU$1,732, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Delhi to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in September.

Reasons to book your flight from Delhi to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Delhi to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,336. 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 kilometres 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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