Cheap Flights from New Delhi to Seattle from $563

Frequently Asked Questions

• What are the cheapest flights from New Delhi to Seattle (DEL-SEA)?

  Based on Trip.com data, All Nippon Airways offers one-way fares as low as $563 on Cheapest nonstop routes (e.g. DEL to SEA on Sun, Jun 21), while Asiana Airlines offers Cheapest nonstop round-trips from $881 departing on Mon, May 18 and returning on Sat, May 23.

• Which airlines offer direct flights from New Delhi to Seattle?

  At the moment, you can catch a nonstop flight from New Delhi to Seattle with the following airlines, including: IndiGo China Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from New Delhi to Seattle?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New Delhi to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from New Delhi to Seattle?

  To find best deals on flights from New Delhi to Seattle, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jun 21, with one-way flights priced at just $563.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is All Nippon Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from New Delhi (DEL) to Seattle (SEA) the cheapest?

  The cheapest months to fly from New Delhi to Seattle is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from New Delhi to Seattle on?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from New Delhi to Seattle on May 26, 2026 with Finnair, with prices starting at $527.

• Which airports can I fly to for Seattle from New Delhi?

  You can land at any one of the following hubs in Seattle, with Indira Gandhi International Airport to Seattle-Tacoma International Airport (DEL-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE).

• Is there any time difference between New Delhi and Seattle?

  The time difference between Seattle and New Delhi is 13h.

• How do I change or cancel my ticket from New Delhi to Seattle?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.