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Cheap flights from Mumbai to St. Louis from ₹ 46,172

BOM — STL
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Mumbai to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Mumbai to St. Louis

Mon 12/1001:40 -
2 stops27h 06m
Tue 17/1109:50 -
2 stops26h 55m
Deal found 11/9₹ 94,830
Thu 10/1202:15 -
2 stops27h 32m
Thu 7/113:58 -
2 stops22h 47m
Deal found 11/9₹ 103,146
Thu 24/912:50 -
2 stops42h 24m
Mon 28/908:54 -
2 stops39h 26m
Deal found 8/9₹ 103,433
Sat 12/1207:40 -
2 stops26h 14m
Mon 8/217:18 -
2 stops24h 52m
Deal found 11/9₹ 106,492
Tue 8/1207:40 -
2 stops26h 05m
Sat 9/113:58 -
2 stops22h 47m
Deal found 9/9₹ 107,448
Sun 4/1012:50 -
2 stops40h 00m
Wed 31/313:06 -
2 stops24h 04m
Deal found 10/9₹ 108,691
Sun 4/1001:40 -
2 stops29h 47m
Tue 30/314:00 -
2 stops31h 00m
Deal found 9/9₹ 110,316

Find flight deals from Mumbai to St. Louis

Round-trip from

₹ 94,830

One-way from

₹ 46,172

Popular in

February

Cheapest in

December

Average price

₹ 127,714
British Airways
  • British Airways
  • 12/10-17/11
  • 4 total stops
  • 54h 01m total
  • Mumbai to St. Louis
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13/10-31/12
  • 13/10-31/12
  • 2 total stops
  • 47h 10m total
  • Mumbai to St. Louis
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 2,047,622 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 761,707 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Thu 8/10

05:00-17:40

2 stops47h 10m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 47,319

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Mon 21/9

23:10-13:10

2 stops48h 30m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 49,040

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Tue 22/9

05:00-13:10

2 stops42h 40m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 50,091

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 6/12

13:45-19:22

2 stops41h 07m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 57,643
Fastest return journey

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sat 24/10

23:10-23:59

2 stops35h 19m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 59,938

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 20/9

23:05-11:32

3 stops46h 57m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 60,224

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sat 5/12

23:15-07:09

2 stops43h 24m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 62,041

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Mon 12/10

01:40-18:16

2 stops27h 06m

Lambert-St Louis

Tue 17/11

09:50-00:15

2 stops26h 55m

₹ 96,742

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Thu 24/9

12:50-20:44

2 stops42h 24m

Lambert-St Louis

Mon 28/9

08:54-10:50

2 stops39h 26m

₹ 103,433

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Wed 9/12

02:15-18:17

2 stops27h 32m

Lambert-St Louis

Thu 7/1

13:15-00:15

2 stops23h 30m

₹ 103,433

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

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

Cheapflights Insights

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

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

Currently, December is the cheapest month in which you can book a flight from Mumbai to St. Louis (average of ₹ 79,152). Flying from Mumbai to St. Louis in February is currently the most expensive (average of ₹ 225,029). 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.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown with British Airways from Mumbai 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.
British Airways
6.7
Okay
8,215 reviews
Check prices

Overall

6.7

Entertainment

6.5

Boarding

7.0

Comfort

6.8

Crew

7.7

Food

6.4

Reviews

1 / 20
10.0
Excellent

Amit,Nov 2025

BOM - LHR

Food and presentation were excellent. Staff was very courteous. On time boarding, on time flight. Comfortable seats (lie flats) and clear announcements and updates.
British Airways
6.7
Okay
8,215 reviews
British Airways
6.7
Okay
8,215 reviews
Check prices

Overall

6.7

Entertainment

6.5

Boarding

7.0

Comfort

6.8

Crew

7.7

Food

6.4

Reviews

1 / 20
10.0
Excellent

Amit,Nov 2025

BOM - LHR

Food and presentation were excellent. Staff was very courteous. On time boarding, on time flight. Comfortable seats (lie flats) and clear announcements and updates.

Related info for your journey

  • How long is the flight from Mumbai to St. Louis?

    British Airways can get you from Mumbai to St. Louis in just under 27h 06m. Your travel time can differ by up to . There are 13341 km between Mumbai and St. Louis.

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

    Our cheapest airline available from Mumbai to St. Louis is British Airways. Our recent data shows that you can find tickets from as low as ₹ 81,724 on this airline. British Airways is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mumbai 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 Mumbai to St. Louis?

    Currently, December is the cheapest month in which you can book a flight from Mumbai to St. Louis (average of ₹ 79,152). Flying from Mumbai to St. Louis in February is currently the most expensive (average of ₹ 225,029). 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 for Mumbai to St. Louis

Mumbai to Kansas City flights
Pune to Kansas City flights
Pune to St. Louis flights

Top airline flying from Mumbai to St. Louis

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 81,724Average₹ 109,064FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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Cheapflights helps you search for flights from Mumbai to St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from Mumbai.

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

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

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Yes! Start tracking prices for Mumbai to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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