How long is the flight from Bengaluru to St. Louis?

British Airways can get you from Bengaluru to St. Louis in just under 27h 59m. Your travel time can differ by up to . Bengaluru and St. Louis are separated by a distance of 14098 km.

What is the cheapest airline to fly from Bengaluru to St. Louis round-trip?

Cheapflights users have booked flights from Bengaluru to St. Louis return from ₹ 199,944.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bengaluru to St. Louis as you normally would.

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

Yes. In addition to deals on Bangalore to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

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

₹ 45,990+ Cheap Flights from Bengaluru to St. Louis

Cheap flight deals from Bangalore to St. Louis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Bangalore to St. Louis
Explore the most affordable flight options available from Bangalore to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Tue 13/1006:50 -

2 stops27h 59m

Wed 30/1212:15 -

2 stops24h 55m

Deal found 8/9₹ 97,334

Mon 12/1006:50 -

2 stops44h 33m

Sun 3/111:09 -

2 stops50h 01m

Deal found 7/9₹ 97,812

Mon 12/1006:50 -

2 stops68h 33m

Mon 4/116:36 -

2 stops44h 34m

Deal found 7/9₹ 98,864

Fri 2/1022:15 -

2 stops32h 59m

Thu 29/1005:28 -

2 stops27h 57m

Deal found 11/9₹ 99,151

Fri 2/1006:50 -

2 stops26h 22m

Tue 27/1017:27 -

2 stops44h 43m

Deal found 8/9₹ 100,490

Fri 2/1006:50 -

2 stops26h 22m

Tue 20/1010:59 -

2 stops27h 11m

Deal found 7/9₹ 102,211

Fri 2/1006:50 -

2 stops26h 22m

Thu 29/1010:00 -

2 stops28h 10m

Deal found 11/9₹ 102,784

Wed 11/1107:15 -

2 stops26h 30m

Mon 30/1116:25 -

2 stops44h 45m

Deal found 10/9₹ 103,454

Sun 4/1002:40 -

2 stops28h 47m

Mon 26/1011:21 -

2 stops26h 49m

Deal found 7/9₹ 103,549

Find flight deals from Bangalore to St. Louis

Round-trip from	₹ 97,334
One-way from	₹ 45,990
Popular in	April
Cheapest in	June
Average price	₹ 121,716

British Airways
13/10-30/12
4 total stops
52h 54m total
Bengaluru to St. Louis

Search Deals

9/12-31/12
2 total stops
44h 39m total
Bengaluru to St. Louis

Search Deals

Highest demand for flights based on searches. 29% potential increase in price (₹ 5,436,249 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 12% potential price decrease (₹ 1,437,006 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Fri 18/9

22:15-09:35

3 stops45h 50m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 62,531

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Thu 17/9

21:10-18:04

2 stops31h 24m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 67,216

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Fri 23/10

01:00-23:54

2 stops33h 24m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 67,790

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Sun 6/12

02:25-00:05

2 stops33h 10m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 67,790

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Thu 22/10

01:25-23:54

2 stops32h 59m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 67,885

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Sun 25/10

21:15-21:59

2 stops35h 14m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 68,937

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Thu 17/9

21:10-11:32

3 stops48h 52m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 69,511

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Sat 19/9

17:15-13:10

3 stops54h 25m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 71,710

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Thu 10/12

03:30-13:45

1 stop21h 45m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 90,450

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Tue 13/10

06:50-00:19

2 stops27h 59m

Lambert-St Louis

Wed 30/12

12:15-00:40

2 stops24h 55m

₹ 97,334

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Bangalore to St. Louis

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

BLR-STL

Estimated return 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 Bengaluru to St. Louis

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

Currently, June is the cheapest month in which you can book a flight from Bengaluru to St. Louis (average of ₹ 85,287). Flying from Bengaluru to St. Louis in April is currently the most expensive (average of ₹ 301,947). 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.

How much does it cost for a return flight from Bengaluru to St. Louis?

Airfare is below average for this route at the moment.

Bengaluru to St. Louis flights typically cost between ₹ 117,126 and ₹ 134,432 in October.
The cheapest return price found within the last 5 days was ₹ 97,334 on British Airways (13 Oct–30 Dec).

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown with KLM from Bengaluru to St. Louis. 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.

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,576 reviews

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

How long is the flight from Bengaluru to St. Louis?
British Airways can get you from Bengaluru to St. Louis in just under 27h 59m. Your travel time can differ by up to . Bengaluru and St. Louis are separated by a distance of 14098 km.
What is the cheapest airline to fly from Bengaluru to St. Louis round-trip?
Cheapflights users have booked flights from Bengaluru to St. Louis return from ₹ 199,944.
Can I find deals for flights from Bangalore to St. Louis that include hotel bookings?
Yes. In addition to deals on Bangalore to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bangalore to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangalore to St. Louis.
Can I find deals for business class flights from Bangalore to St. Louis?
Yes. Cheapflights offers flight deals from Bangalore to St. Louis 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 Bengaluru to St. Louis?
Currently, June is the cheapest month in which you can book a flight from Bengaluru to St. Louis (average of ₹ 85,287). Flying from Bengaluru to St. Louis in April is currently the most expensive (average of ₹ 301,947). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Other flights from Bangalore

Popular flights

Alternative routes for Bangalore to St. Louis

Bangalore to Kansas City flights

Top airline flying from Bangalore to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest₹ 199,944	Average₹ 290,023	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Bangalore to St. Louis?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis from Bangalore today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Bangalore to St. Louis?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangalore to St. Louis.

Can Cheapflights find flights from Bangalore to St. Louis with no change fees?

Certainly. Search results for flights to St. Louis from Bangalore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Bangalore to St. Louis become cheaper?

Yes, Cheapflights offers price alerts on Bangalore to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Bengaluru to St. Louis from ₹ 45,990

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangalore to St. Louis

Cheapest flights from Bangalore to St. LouisExplore the most affordable flight options available from Bangalore to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Bangalore to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Bangalore to St. LouisDiscover carefully curated flight deals from Bangalore to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Bangalore to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Bangalore to St. LouisDiscover last-minute flight deals from Bangalore to St. Louis. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Bangalore to St. Louis. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Bangalore to St. LouisSearch for one-way flight options from Bangalore to St. Louis. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Bangalore to St. Louis. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Bangalore to St. Louis

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 Bengaluru to St. Louis that are best for you.

Best time to book a flight from Bangalore to St. Louis

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

Cheapflights Insights

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

How much does it cost for a return flight from Bengaluru to St. Louis?

Airfare is below average for this route at the moment.

Bengaluru to St. Louis flights typically cost between ₹ 117,126 and ₹ 134,432 in October.The cheapest return price found within the last 5 days was ₹ 97,334 on British Airways (13 Oct–30 Dec).

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown with KLM from Bengaluru to St. Louis. 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

How long is the flight from Bengaluru to St. Louis?

What is the cheapest airline to fly from Bengaluru to St. Louis round-trip?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangalore to St. Louis

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

Complete your trip

Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Bangalore to St. Louis by cabin class

Find flights from Bangalore to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bangalore and St. Louis flights

Browse other Bangalore and St. Louis flight options. Last updated on 12 September 2026.

Other flights from Bangalore

Browse through other flights departing from Bangalore. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

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Top airline flying from Bangalore to St. Louis

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How does Cheapflights help users find flights from Bangalore to St. Louis?

Why should you use Cheapflights to find cheap flight tickets from Bangalore to St. Louis?

Can Cheapflights find flights from Bangalore to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights from Bangalore to St. Louis become cheaper?

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Cheapest flights from Bangalore to St. Louis
Explore the most affordable flight options available from Bangalore to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Bangalore to St. Louis
Discover carefully curated flight deals from Bangalore to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Bangalore to St. Louis
Discover last-minute flight deals from Bangalore to St. Louis. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Bangalore to St. Louis
Search for one-way flight options from Bangalore to St. Louis. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Bengaluru to St. Louis flights typically cost between ₹ 117,126 and ₹ 134,432 in October.
The cheapest return price found within the last 5 days was ₹ 97,334 on British Airways (13 Oct–30 Dec).