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Cheap flights from Mumbai to St. Louis from ₹ 57,170

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOM — STL
10 Sep — 17 Sep1
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
Explore the most affordable flight options available from Mumbai to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Tue 1/1207:40 -
2 stops27h 53m
Sun 28/211:34 -
2 stops25h 11m
Deal found 10/8₹ 97,951
Fri 9/1012:50 -
2 stops40h 58m
Sun 14/211:34 -
2 stops25h 11m
Deal found 10/8₹ 102,430
Sat 26/901:40 -
2 stops26h 53m
Sun 22/1111:32 -
2 stops25h 13m
Deal found 9/8₹ 102,525
Thu 10/909:30 -
2 stops41h 48m
Wed 16/908:54 -
2 stops36h 06m
Deal found 10/8₹ 103,478
Fri 25/901:40 -
2 stops26h 20m
Sun 22/1113:15 -
2 stops23h 30m
Deal found 9/8₹ 107,766
Fri 9/1001:40 -
2 stops25h 43m
Sat 13/218:59 -
2 stops23h 11m
Deal found 9/8₹ 110,243
Thu 8/1012:50 -
2 stops61h 31m
Sun 14/214:00 -
2 stops22h 45m
Deal found 9/8₹ 111,386
Thu 8/1001:40 -
2 stops24h 41m
Sat 13/214:00 -
2 stops22h 45m
Deal found 9/8₹ 120,152
Mon 5/1002:00 -
2 stops26h 45m
Sun 14/212:30 -
2 stops24h 30m
Deal found 9/8₹ 122,344
Sun 11/1001:20 -
2 stops42h 54m
Mon 15/212:30 -
2 stops24h 30m
Deal found 9/8₹ 122,439
Thu 8/1002:40 -
1 stop21h 15m
Sun 14/213:08 -
2 stops23h 17m
Deal found 9/8₹ 123,106

Find flight deals from Mumbai to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Mumbai (BOM) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 August 2026.

Round-trip from

₹ 97,951

One-way from

₹ 57,170

Popular in

February

Cheapest in

December

Average price

₹ 109,385
British Airways
  • British Airways
  • 30/11-28/2
  • 4 total stops
  • 53h 51m total
  • Mumbai to St. Louis
Search Deals
22/9
  • 22/9
  • 2 total stops
  • 30h 51m total
  • Mumbai to St. Louis
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 2,200,082 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 771,807 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Mumbai to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 11 August 2026.
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

Tue 2/2

02:15-21:08

2 stops30h 23m

Lambert-St Louis

Sun 7/2

14:54-11:10

2 stops32h 46m

₹ 114,816

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Thu 4/2

13:10-16:43

2 stops39h 03m

Lambert-St Louis

Mon 8/2

14:54-11:10

2 stops32h 46m

₹ 114,816

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Wed 7/10

02:00-18:15

2 stops26h 45m

Lambert-St Louis

Fri 12/2

17:30-00:30

2 stops43h 30m

₹ 122,344

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Mon 5/10

02:00-14:45

2 stops23h 15m

Lambert-St Louis

Sat 13/2

17:45-00:30

2 stops43h 15m

₹ 122,344
Fastest return journey

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Mon 5/10

02:00-18:15

2 stops26h 45m

Lambert-St Louis

Sun 14/2

12:30-00:30

2 stops24h 30m

₹ 122,344

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 11/10

01:20-09:44

2 stops42h 54m

Lambert-St Louis

Tue 16/2

12:30-00:30

2 stops24h 30m

₹ 122,439

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 11/10

01:20-09:44

2 stops42h 54m

Lambert-St Louis

Sun 14/2

12:30-00:30

2 stops24h 30m

₹ 122,439

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Fri 21/8

12:50-23:58

2 stops45h 38m

Lambert-St Louis

Wed 11/11

09:50-05:40

2 stops32h 20m

₹ 127,584

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Mon 30/11

02:50-21:13

2 stops29h 53m

Lambert-St Louis

Sun 28/2

15:40-01:05

1 stop21h 55m

₹ 129,300

MumbaiSt. Louis

BOM Mumbai Chhatrapati Shivaji Intl - STL Lambert-St Louis

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 27/9

02:00-23:16

2 stops31h 46m

Lambert-St Louis

Sun 22/11

12:20-03:05

2 stops27h 15m

₹ 137,208

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 16 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
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 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 ₹ 78,895). Flying from Mumbai to St. Louis in February is currently the most expensive (average of ₹ 224,297). 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

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 11 August 2026.
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
8,157 reviews
Check prices

Boarding

7.0

Crew

7.7

Food

6.4

Comfort

6.8

Entertainment

6.5

Overall

6.7

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
8,157 reviews
British Airways
6.7
Okay
8,157 reviews
Check prices

Boarding

7.0

Crew

7.7

Food

6.4

Comfort

6.8

Entertainment

6.5

Overall

6.7

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

Find useful and relevant information for your journey from Mumbai to St. Louis. 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 Mumbai to St. Louis?

    British Airways and Delta can get you from Mumbai to St. Louis in just under 26h 45m. Your travel time can differ by up to 3h 38m. There are 13341 km between Mumbai and St. Louis. Both multi-stop and direct flights can be found to your destination and back.

  • 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 ₹ 81,458 on this airline. British Airways is 39% 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 ₹ 78,895). Flying from Mumbai to St. Louis in February is currently the most expensive (average of ₹ 224,297). 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 Mumbai to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Mumbai to Kansas City flights
Pune to Kansas City flights
Pune to St. Louis flights

Top airline flying from Mumbai to St. Louis

Discover the top airline that operate flights from Mumbai to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 81,458Average₹ 105,812FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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.

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

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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