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Cheap flights from Mumbai to St. Louis from ₹ 45,829

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOM — STL
3 Mar — 10 Mar1
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 1 February 2026.

Wed 18/213:10
BOM
-
STL
2 stops46h 08m
British Airways
Sun 22/211:09
STL
-
BOM
2 stops25h 36m
British Airways
Deal found 30/1₹ 80,659
Tue 17/308:40
BOM
-
STL
2 stops43h 57m
British Airways
Tue 24/311:59
STL
-
BOM
2 stops25h 46m
British Airways
Deal found 31/1₹ 82,859
Sun 31/501:40
BOM
-
STL
2 stops27h 42m
British Airways
Fri 6/1111:51
STL
-
BOM
2 stops24h 54m
British Airways
Deal found 31/1₹ 88,908
Tue 2/601:40
BOM
-
STL
1 stop28h 20m
British Airways
Tue 29/914:45
STL
-
BOM
2 stops22h 25m
British Airways
Deal found 30/1₹ 92,666
Tue 30/613:05
BOM
-
STL
1 stop40h 55m
British Airways
Wed 2/1214:54
STL
-
BOM
2 stops21h 51m
British Airways
Deal found 30/1₹ 93,674
Tue 30/613:05
BOM
-
STL
1 stop40h 55m
British Airways
Tue 1/920:00
STL
-
BOM
2 stops25h 00m
British Airways
Deal found 30/1₹ 97,157
Tue 30/613:05
BOM
-
STL
1 stop40h 55m
British Airways
Tue 1/1214:17
STL
-
BOM
2 stops22h 28m
British Airways
Deal found 30/1₹ 97,982
Wed 1/704:35
BOM
-
STL
2 stops26h 45m
Delta
Sun 30/806:00
STL
-
BOM
2 stops30h 50m
Delta
Deal found 30/1₹ 98,349
Wed 1/711:25
BOM
-
STL
2 stops34h 59m
Delta
Wed 2/917:00
STL
-
BOM
2 stops22h 40m
Delta
Deal found 30/1₹ 98,899

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 1 February 2026.

Round-trip from

₹ 80,659

One-way from

₹ 45,829

Popular in

March

Cheapest in

January

Average price

₹ 120,347
British Airways
  • British Airways
  • 18/2-22/2
  • 4 total stops
  • 71h 44m total
  • Mumbai to St. Louis
Search Deals
2/3
  • 2/3
  • 2 total stops
  • 43h 26m total
  • Mumbai to St. Louis
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,254,503 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 185,714 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 1 February 2026.
Use the filters below to find and compare flights from Mumbai to St. Louis that are best for you.

Fly from

Mumbai

Fly to

St. Louis

Route

Depart

Return

Price

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Wed 18/2

13:10-23:48

2 stops46h 08m

Lambert-St Louis

Sun 22/2

11:09-00:15

2 stops25h 36m

₹ 80,659

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 31/5

01:40-18:52

2 stops27h 42m

Lambert-St Louis

Fri 6/11

11:51-00:15

2 stops24h 54m

₹ 88,908

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Tue 2/6

01:40-17:20

2 stops26h 10m

Lambert-St Louis

Tue 29/9

20:07-07:30

2 stops24h 53m

₹ 89,091

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Wed 1/7

09:30-19:30

1 stop20h 30m

Lambert-St Louis

Wed 2/9

20:00-07:30

2 stops25h 00m

₹ 92,666

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 31/5

02:40-13:25

1 stop21h 15m

Lambert-St Louis

Fri 6/11

15:50-01:05

1 stop21h 45m

₹ 110,356

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Tue 2/6

02:40-13:25

1 stop21h 15m

Lambert-St Louis

Tue 29/9

15:30-01:00

1 stop23h 00m

₹ 113,472

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Thu 2/7

21:30-13:25

2 stops26h 25m

Lambert-St Louis

Tue 1/9

15:30-01:00

1 stop23h 00m

₹ 118,147

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Thu 2/7

21:30-13:25

2 stops26h 25m

Lambert-St Louis

Wed 2/9

15:30-01:00

1 stop23h 00m

₹ 118,147

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 28/6

01:40-08:50

2 stops41h 40m

Lambert-St Louis

Thu 3/12

18:13-06:40

2 stops24h 57m

₹ 126,854

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Mon 2/3

22:55-06:51

2 stops43h 26m

₹ 45,829

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 18 results
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 ₹ 78,092). Flying from Mumbai to St. Louis in February is currently the most expensive (average of ₹ 105,315). 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 1 February 2026.
Read reviews from past customers who have flown with KLM, Lufthansa, andBritish 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.
KLM
7.7
Good
1,444 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,444 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,758 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,706 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 can get you from Mumbai to St. Louis in just under 46h 08m. Your travel time can differ by up to . There are 13341 km between Mumbai and St. Louis.

  • What are the cheapest airlines flying 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 ₹ 78,358 on this airline. Additional options worth looking into are KLM and Lufthansa, starting at ₹ 97,817 and ₹ 110,400 round-trip. British Airways is 29% 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 ₹ 78,092). Flying from Mumbai to St. Louis in February is currently the most expensive (average of ₹ 105,315). 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

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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 3 airlines flying from Mumbai to St. Louis

Discover the top 3 airlines 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 1 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 78,358Average₹ 92,388FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest₹ 97,817Average₹ 115,023FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest₹ 110,400Average₹ 156,156FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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