฿15,395 Cheap Flights from Seattle (SEA) to Delhi (DEL)

View ฿15,395 flight on Wed, 1 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿15,395 for one-way flights and ฿26,425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿26,425 Return, found 6 days ago
฿26,425
Return
found 6 days ago
Select United flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿26,425 found 6 days ago
United
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿26,425 Return, found 6 days ago
฿26,425
Return
found 6 days ago
Select United flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿26,425 found 6 days ago
United
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿27,405 Return, found 6 days ago
฿27,405
Return
found 6 days ago
Select United flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿27,405 found 6 days ago
United
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿28,250 Return, found 6 days ago
฿28,250
Return
found 6 days ago
Select United flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿28,250 found 6 days ago
Lufthansa
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿28,885 Return, found 6 days ago
฿28,885
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿28,885 found 6 days ago
Alaska Airlines
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿28,925 Return, found 6 days ago
฿28,925
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿28,925 found 6 days ago
Lufthansa
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿29,070 Return, found 6 days ago
฿29,070
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿29,070 found 6 days ago
Lufthansa
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿29,655 Return, found 6 days ago
฿29,655
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿29,655 found 6 days ago
Delta
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿29,710 Return, found 6 days ago
฿29,710
Return
found 6 days ago
Select Delta flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿29,710 found 6 days ago
American Airlines
Mon, 29 Sep - Mon, 20 Oct
SEA
Seattle
DEL
Delhi
฿30,240 Return, found 6 days ago
฿30,240
Return
found 6 days ago
Select American Airlines flight, departing Mon, 29 Sep from Seattle to Delhi, returning Mon, 20 Oct, priced at ฿30,240 found 6 days ago

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

September is typically the cheapest month to fly

From ฿21,050 - ฿34,392 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Delhi route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Indira Gandhi Intl.
Return price
฿26,425
Distance
11277 km

Perfect flights from Seattle to Delhi

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Delhi. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Seattle - Tacoma Intl. to Indira Gandhi Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿15,395 and roundtrip prices from ฿26,425. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Indira Gandhi Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Delhi.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Delhi Airport?
Round-trip journeys from Seattle - Tacoma Intl. Airport (SEA) to Delhi Airport start from ฿26,425. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to DEL?
This can vary between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from Sea-Tac Airport to Indira Gandhi Intl. Airport (DEL) 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 Sea-Tac Airport to Indira Gandhi Intl. Airport (DEL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Indira Gandhi Intl. Airport (DEL)?
The distance is around 11,400 kilometres, so fill your carry-on bag with everything you need to make your journey comfortable. Not sure what to take on board your SeaTac to Delhi flight? A travel pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Sea-Tac Airport to Delhi Airport?
If you want to fly straight from Sea-Tac Airport to DEL, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are Sea-Tac Airport to Delhi Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score amazing last-minute deals from SEA to Indira Gandhi Intl. Airport (DEL), but it's also possible to miss out altogether! As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest assured you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.