How long is the flight from St. Louis to New Delhi?

There are many flights that can get you from St. Louis to New Delhi in 28h 20m. Fly via United Airlines or Qatar Airways to get the fastest option. St. Louis and New Delhi are separated by a distance of 7711 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from St. Louis to New Delhi round-trip?

United Airlines, at $422, was found to be the cheapest airline from St. Louis to New Delhi.Alternate airlines to your destination round-trip include Qatar Airways and American Airlines. United Airlines is 65% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from St. Louis to New Delhi one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $400. Users have also found prices from $427 and $665 on United Airlines and Lufthansa, respectively.

In terms of precipitation, rainfall in New Delhi ranges from 0.3 - 9.8 inches per month. August is typically the wettest month, when rainfall can reach 9.8 in. November is typically the driest time to visit New Delhi when rainfall is around 0.3 in.

If weather is an important factor for your trip to New Delhi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What are the most popular airlines that fly from St. Louis to New Delhi?

Before booking your flight from St. Louis to New Delhi check out the most popular airlines for this route: Lufthansa, United Airlines or Finnair.

Most accurate provider : When it comes to deals on St. Louis-New Delhi flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on St. Louis-New Delhi flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from St. Louis-New Delhi flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-New Delhi flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-New Delhi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to New Delhi that include hotel bookings?

Yes. In addition to deals on St. Louis to New Delhi flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to New Delhi?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to New Delhi.

Can I find deals for business class flights from St. Louis to New Delhi?

Yes. Cheapflights offers flight deals from St. Louis to New Delhi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$515+ Flights from St. Louis to New Delhi

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Cheap flight deals from St. Louis to New Delhi

Cheapest flights from St. Louis to New Delhi
Explore the most affordable flight options available from St. Louis to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Wed 12/316:00 amSTL - DEL

2 stops48h 50mJapan Airlines

Tue 2/107:55 pmDEL - STL

2 stops33h 49mJapan Airlines

Deal found 12/10

$1,288

Wed 12/318:15 amSTL - DEL

2 stops26h 05mUnited Airlines

Tue 2/1011:55 pmDEL - STL

1 stop22h 16mUnited Airlines

Deal found 12/10

$1,386

Wed 12/312:06 pmSTL - DEL

2 stops40h 44mMultiple Airlines

Mon 2/93:30 amDEL - STL

3 stops71h 29mMultiple Airlines

Deal found 12/10

$1,660

Wed 12/246:35 pmSTL - DEL

2 stops39h 50mUnited Airlines

Mon 12/2911:55 pmDEL - STL

1 stop23h 12mUnited Airlines

Deal found 12/10

$1,741

Mon 12/296:41 amSTL - DEL

2 stops48h 09mJapan Airlines

Fri 1/97:55 pmDEL - STL

2 stops39h 34mJapan Airlines

Deal found 12/9

$1,853

Wed 12/246:35 pmSTL - DEL

2 stops39h 50mMultiple Airlines

Tue 12/307:55 pmDEL - STL

2 stops29h 11mMultiple Airlines

Deal found 12/10

$1,854

Mon 12/296:00 amSTL - DEL

2 stops28h 20mUnited Airlines

Thu 1/811:30 pmDEL - STL

2 stops58h 00mUnited Airlines

Deal found 12/9

$1,862

Tue 12/236:05 amSTL - DEL

2 stops31h 35mDelta

Wed 1/143:20 amDEL - STL

2 stops31h 35mDelta

Deal found 12/10

$1,941

Mon 12/291:59 pmSTL - DEL

2 stops30h 56mQatar Airways

Thu 1/89:15 pmDEL - STL

2 stops37h 01mQatar Airways

Deal found 12/10

$1,998

Mon 12/298:05 amSTL - DEL

2 stops45h 50mMultiple Airlines

Fri 1/97:55 pmDEL - STL

2 stops39h 34mMultiple Airlines

Deal found 12/9

$2,010

Thu 12/258:15 amSTL - DEL

2 stops26h 05mUnited Airlines

Mon 12/2911:55 pmDEL - STL

1 stop23h 12mUnited Airlines

Deal found 12/10

$2,022

Best flights from St. Louis to New Delhi
Discover carefully curated flight deals from St. Louis to New Delhi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sun 1/186:00 amSTL - DEL

2 stops28h 20mUnited Airlines

Thu 1/2911:55 pmDEL - STL

1 stop22h 16mUnited Airlines

Deal found 12/11

$688

Mon 3/24:05 pmSTL - DEL

2 stops21h 55mMultiple Airlines

Sat 3/148:30 pmDEL - STL

2 stops28h 55mMultiple Airlines

Deal found 12/11

$936

Sun 1/189:33 amSTL - DEL

2 stops41h 42mQatar Airways

Wed 2/114:10 pmDEL - STL

2 stops34h 21mQatar Airways

Deal found 12/10

$946

Sun 1/258:13 amSTL - DEL

2 stops25h 52mAmerican Airlines

Sun 2/111:55 pmDEL - STL

2 stops30h 09mAmerican Airlines

Deal found 12/11

$991

Sat 1/2411:23 amSTL - DEL

2 stops28h 37mDelta

Tue 2/103:20 amDEL - STL

2 stops31h 35mDelta

Deal found 12/11

$1,001

Wed 1/2111:05 amSTL - DEL

2 stops33h 55mQatar Airways

Wed 2/119:15 pmDEL - STL

2 stops36h 20mQatar Airways

Deal found 12/11

$998

Sat 5/165:30 pmSTL - DEL

2 stops21h 55mDelta

Sat 5/303:55 amDEL - STL

2 stops31h 11mDelta

Deal found 12/9

$1,049

Last-minute flights from St. Louis to New Delhi
Discover last-minute flight deals from St. Louis to New Delhi. Data last updated December 12, 2025 and is based on user searches.

Wed 1/142:54 pmSTL - DEL

2 stops36h 21mQatar Airways

Mon 5/113:25 amDEL - STL

2 stops28h 40mQatar Airways

Deal found 12/11

$947

Thu 1/1512:11 pmSTL - DEL

2 stops39h 04mQatar Airways

Thu 1/299:55 amDEL - STL

2 stops48h 19mQatar Airways

Deal found 12/10

$950

Sun 1/186:00 amSTL - DEL

2 stops28h 20mUnited Airlines

Thu 1/2911:55 pmDEL - STL

2 stops33h 35mUnited Airlines

Deal found 12/10

$688

Sun 1/189:33 amSTL - DEL

2 stops41h 42mQatar Airways

Wed 2/114:10 pmDEL - STL

2 stops34h 21mQatar Airways

Deal found 12/10

$945

Mon 1/1912:11 pmSTL - DEL

2 stops32h 49mQatar Airways

Wed 2/119:15 pmDEL - STL

2 stops31h 42mQatar Airways

Deal found 12/11

$965

Tue 1/203:20 pmSTL - DEL

2 stops29h 40mQatar Airways

Wed 2/114:10 pmDEL - STL

2 stops34h 21mQatar Airways

Deal found 12/11

$991

Wed 1/2111:05 amSTL - DEL

2 stops33h 55mQatar Airways

Wed 2/119:15 pmDEL - STL

2 stops36h 20mQatar Airways

Deal found 12/11

$998

Sat 1/2411:23 amSTL - DEL

2 stops28h 37mDelta

Tue 2/103:20 amDEL - STL

2 stops31h 35mDelta

Deal found 12/11

$1,001

Thu 1/295:04 pmSTL - DEL

2 stops34h 11mQatar Airways

Fri 3/134:10 pmDEL - STL

2 stops33h 44mQatar Airways

Deal found 12/10

$954

One-way flights from St. Louis to New Delhi
Search for one-way flight options from St. Louis to New Delhi. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Fri 1/93:43 pmSTL - DEL

2 stops25h 27mMultiple Airlines

Deal found 12/10

$515

Thu 1/85:11 pmSTL - DEL

3 stops47h 59mMultiple Airlines

Deal found 12/10

$529

Wed 1/77:43 pmSTL - DEL

3 stops41h 27mMultiple Airlines

Deal found 12/10

$549

Tue 12/305:30 amSTL - DEL

2 stops39h 25mQatar Airways

Deal found 12/10

$562

Thu 1/89:34 amSTL - DEL

2 stops24h 31mAmerican Airlines

Deal found 12/10

$583

Mon 1/510:10 pmSTL - DEL

3 stops43h 00mMultiple Airlines

Deal found 12/10

$641

Thu 1/110:42 amSTL - DEL

3 stops40h 43mMultiple Airlines

Deal found 12/10

$660

Wed 12/317:43 pmSTL - DEL

3 stops41h 27mMultiple Airlines

Deal found 12/10

$729

Wed 12/312:06 pmSTL - DEL

2 stops40h 44mJapan Airlines

Deal found 12/10

$733

Thu 1/12:06 pmSTL - DEL

2 stops37h 09mQatar Airways

Deal found 12/10

$791

Find flight deals from St. Louis to New Delhi

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$688 (United Airlines)
One-way from	$515 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,638

Provider with most accurate pricing for Lambert-St Louis-New Delhi Indira Gandhi Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-New Delhi Indira Gandhi Intl flights.

Search Deals

From Lambert-St Louis to New Delhi Indira Gandhi Intl

Search Deals

One-way flight from Lambert-St Louis to New Delhi Indira Gandhi Intl

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($85 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to New Delhi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 1/18

6:00 am-9:50 pm

2 stops28h 20m

New Delhi Indira Gandhi Intl

Thu 1/29

11:55 pm-10:41 am

1 stop22h 16m

$688

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 3/2

4:05 pm-1:30 am

2 stops21h 55m

New Delhi Indira Gandhi Intl

Sat 3/14

8:30 pm-2:55 pm

2 stops28h 55m

$936

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 1/18

9:33 am-2:45 pm

2 stops41h 42m

New Delhi Indira Gandhi Intl

Wed 2/11

4:10 pm-3:01 pm

2 stops34h 21m

$946

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 1/25

8:13 am-9:35 pm

2 stops25h 52m

New Delhi Indira Gandhi Intl

Sun 2/1

11:55 pm-6:34 pm

2 stops30h 09m

$991

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 1/21

11:05 am-8:30 am

2 stops33h 55m

New Delhi Indira Gandhi Intl

Wed 2/11

9:15 pm-10:05 pm

2 stops36h 20m

$998

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 1/24

11:23 am-3:30 am

2 stops28h 37m

New Delhi Indira Gandhi Intl

Tue 2/10

3:20 am-11:25 pm

2 stops31h 35m

$1,001

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 5/16

5:30 pm-1:55 am

2 stops21h 55m

New Delhi Indira Gandhi Intl

Sat 5/30

3:55 am-12:36 am

2 stops31h 11m

$1,049

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 1/9

3:43 pm-4:40 am

2 stops25h 27m

$515

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 1/8

5:11 pm-4:40 am

3 stops47h 59m

$529

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 12/30

5:30 am-8:25 am

2 stops39h 25m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results

Compare providers for flights from St. Louis to New Delhi

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to New Delhi in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy2 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-New Delhi flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on St. Louis-New Delhi flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from St. Louis-New Delhi flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-New Delhi flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-New Delhi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to New Delhi

How far ahead should I book a flight from St. Louis to New Delhi?

The price you pay for your flight from St. Louis to New Delhi may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis to New Delhi?

Currently, September is the cheapest month in which you can book a flight from St. Louis to New Delhi (average of $814). Flying from St. Louis to New Delhi in August is currently the most expensive (average of $1,124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to DEL?

It’s typically best to fly out from St. Louis to New Delhi in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing New Delhi

Read reviews from past customers who have flown Delta, Finnair, and United Airlines from St. Louis to New Delhi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Finnair

7.6

Good

1,334 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,094 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,049 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Lufthansa

6.8

Okay

7,626 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from St. Louis to New Delhi?
There are many flights that can get you from St. Louis to New Delhi in 28h 20m. Fly via United Airlines or Qatar Airways to get the fastest option. St. Louis and New Delhi are separated by a distance of 7711 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from St. Louis to New Delhi round-trip?
United Airlines, at $422, was found to be the cheapest airline from St. Louis to New Delhi.Alternate airlines to your destination round-trip include Qatar Airways and American Airlines. United Airlines is 65% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from St. Louis to New Delhi one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $400. Users have also found prices from $427 and $665 on United Airlines and Lufthansa, respectively.
Can I find deals for flights from St. Louis to New Delhi that include hotel bookings?
Yes. In addition to deals on St. Louis to New Delhi flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to New Delhi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to New Delhi.
Can I find deals for business class flights from St. Louis to New Delhi?
Yes. Cheapflights offers flight deals from St. Louis to New Delhi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to New Delhi?
Currently, September is the cheapest month in which you can book a flight from St. Louis to New Delhi (average of $814). Flying from St. Louis to New Delhi in August is currently the most expensive (average of $1,124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to New Delhi

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Other flights to New Delhi

Top 7 airlines flying from St. Louis to New Delhi

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$422	Average$1,114	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$905	Average$1,131	FlexibilityNo cancel fee	On-time68%
American Airlines	Cheapest$923	Average$1,148	FlexibilityNo cancel fee	On-time71%
Lufthansa	Cheapest$932	Average$1,236	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$1,002	Average$1,229	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$1,002	Average$1,146	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$1,060	Average$1,314	FlexibilityNo cancel fee	On-time76%

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$515+ Cheap flights from St. Louis (STL) to New Delhi (DEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to New Delhi with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from St. Louis to New Delhi

Cheapest flights from St. Louis to New DelhiExplore the most affordable flight options available from St. Louis to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from St. Louis to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from St. Louis to New Delhi

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to New Delhi that are best for you.

Compare providers for flights from St. Louis to New Delhi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to New Delhi in December.

Best time to book a flight from St. Louis to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to New Delhi

How far ahead should I book a flight from St. Louis to New Delhi?

What is the cheapest month to book a flight from St. Louis to New Delhi?

What is the cheapest time of day to fly from STL to DEL?

Reviews of airlines servicing New Delhi

Read reviews from past customers who have flown Delta, Finnair, and United Airlines from St. Louis to New Delhi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to New Delhi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to New Delhi?

What are the cheapest airlines flying from St. Louis to New Delhi round-trip?

What are the cheapest airlines to fly from St. Louis to New Delhi one-way?

Can I find deals for flights from St. Louis to New Delhi that include hotel bookings?

How can I find direct flights from St. Louis to New Delhi?

Can I find deals for business class flights from St. Louis to New Delhi?

What is the cheapest month to book a flight from St. Louis to New Delhi?

Traveling to a place near New Delhi?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to New Delhi

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from St. Louis to New Delhi

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Cheapest flights from St. Louis to New Delhi
Explore the most affordable flight options available from St. Louis to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.