$442 Cheap Flights from Delhi (DEL) to Seattle (SEA)

View $442 flight on Wed, Nov 19, 2025Opens in a new window

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

Cheap Flights from Delhi to Seattle (DEL-SEA)

Prices were available within the past 7 days and start at $442 for one-way flights and $646 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Tue, Dec 2 - Tue, Dec 23
DEL
Delhi
SEA
Seattle
$646 Roundtrip, found 11 hours ago
$646
Roundtrip
found 11 hours ago
Select Air India flight, departing Tue, Dec 2 from Delhi to Seattle, returning Tue, Dec 23, priced at $646 found 11 hours ago
Singapore Airlines
Thu, Apr 23 - Thu, Apr 30
DEL
Delhi
SEA
Seattle
$806 Roundtrip, found 5 hours ago
$806
Roundtrip
found 5 hours ago
Select Singapore Airlines flight, departing Thu, Apr 23 from Delhi to Seattle, returning Thu, Apr 30, priced at $806 found 5 hours ago
British Airways
Sun, Nov 23 - Sat, Apr 11
DEL
Delhi
SEA
Seattle
$846 Roundtrip, just found
$846
Roundtrip
just found
Select British Airways flight, departing Sun, Nov 23 from Delhi to Seattle, returning Sat, Apr 11, priced at $846 just found
Lufthansa
Fri, Feb 6 - Wed, Mar 4
DEL
Delhi
SEA
Seattle
$945 Roundtrip, found 22 hours ago
$945
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Fri, Feb 6 from Delhi to Seattle, returning Wed, Mar 4, priced at $945 found 22 hours ago
Air Canada
Thu, Dec 18 - Wed, Mar 25
DEL
Delhi
SEA
Seattle
$950 Roundtrip, found 12 hours ago
$950
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Thu, Dec 18 from Delhi to Seattle, returning Wed, Mar 25, priced at $950 found 12 hours ago
Swiss International Air Lines
Thu, Jan 29 - Mon, Jun 22
DEL
Delhi
SEA
Seattle
$960 Roundtrip, found 20 hours ago
$960
Roundtrip
found 20 hours ago
Select Swiss International Air Lines flight, departing Thu, Jan 29 from Delhi to Seattle, returning Mon, Jun 22, priced at $960 found 20 hours ago
United
Tue, Dec 9 - Wed, Dec 31
DEL
Delhi
SEA
Seattle
$984 Roundtrip, found 1 day ago
$984
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 9 from Delhi to Seattle, returning Wed, Dec 31, priced at $984 found 1 day ago
Cathay Pacific
Tue, May 19 - Wed, Sep 23
DEL
Delhi
SEA
Seattle
$985 Roundtrip, found 5 hours ago
$985
Roundtrip
found 5 hours ago
Select Cathay Pacific flight, departing Tue, May 19 from Delhi to Seattle, returning Wed, Sep 23, priced at $985 found 5 hours ago
Delta
Wed, Dec 10 - Tue, Dec 30
DEL
Delhi
SEA
Seattle
$1,016 Roundtrip, found 3 hours ago
$1,016
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Dec 10 from Delhi to Seattle, returning Tue, Dec 30, priced at $1,016 found 3 hours ago
All Nippon Airways
Tue, Feb 10 - Tue, Mar 3
DEL
Delhi
SEA
Seattle
$1,021 Roundtrip, found 1 hour ago
$1,021
Roundtrip
found 1 hour ago
Select All Nippon Airways flight, departing Tue, Feb 10 from Delhi to Seattle, returning Tue, Mar 3, priced at $1,021 found 1 hour ago

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

November is typically the cheapest month to fly

From $640 - $1,338 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $1,116
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $1,116

Frequently asked questions

How much does a flight from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $442 or cheap return flight from $646 from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from DEL to SEA is December, when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from DEL to SEA, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA)?
You'll need to take a flight with a layover when traveling from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from DEL to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA)?
To reach Seattle - Tacoma Intl. Airport (SEA) on time, choose a flight that leaves Indira Gandhi Intl. Airport (DEL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your flight from DEL to SEA just before your journey is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a DEL to SEA flight and hotel package?
You can save money by booking a DEL to SEA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your ideal accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Indira Gandhi Intl. Airport (DEL) to Seattle - Tacoma Intl. Airport (SEA)?
In most instances, you can cancel or reschedule your DEL to SEA flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Indira Gandhi Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Oman Air, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$646
Distance
7048 mi

Book with confidence

Delhi to Seattle Flights

The cheapest times to fly from Delhi to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Delhi to Seattle are during the month of December. You can find some of the cheapest flights from Delhi to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Delhi to Seattle

Sunday is one of the best days to book for cheap flights from Delhi to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Delhi to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Delhi to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $442 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Delhi to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Delhi to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Delhi to Seattle Flights

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*Available to One Key members.