Cheap Flights from St Louis (STL) to Mumbai (BOM)

Compare St Louis to Mumbai flight deals

Find the cheapest month or even day of the year to fly to Mumbai

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Flight deals from St Louis to Mumbai

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Mumbai Airport? If you want to travel next month, return fares start from £989. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Mumbai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Mumbai flights are currently cheapest in September.

St Louis to Mumbai: Alternative routes

Compare routes from St Louis to Mumbai below. You may find an airport to fly into that's cheaper, faster, or easier than Mumbai.

St Louis to Mumbai: Flight information

The things to know before you go.
Cheapest flight found£473
Cheapest month to flySeptember

Finding cheap flights from St Louis to Mumbai: Frequently asked questions

The best price we found for a return flight from St Louis to Mumbai is £777. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Mumbai. But we found flights with one or more stops from £777.
As of April 2026, there are no flights flying from St Louis to Mumbai.
The cheapest month to fly from St Louis to Mumbai is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Mumbai Airport on Wednesday, 22 April 2026.
No airlines currently offer direct flights between St Louis Airport and Mumbai Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mumbai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Mumbai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Qatar Airways offers the cheapest flight tickets to Mumbai.

Flying from Lambert-St. Louis International Airport (STL) to Chhatrapati Shivaji International Airport (BOM): what you need to know

  • Mumbai's timezone is UTC+5:30, which makes Mumbai ten hours 30 minutes ahead of St Louis.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to catch your STL to BOM flight.

  • Be prepared for bigger queues during popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Lambert-St. Louis International Airport to Chhatrapati Shivaji International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Worthwhile stopovers between STL and BOM include:

    • San Francisco International Airport

    • Newark Liberty International Airport

    • Frankfurt Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Chhatrapati Shivaji International Airport (BOM)

  • The cheapest price we've seen for a one-way Lambert-St. Louis International Airport to Chhatrapati Shivaji International Airport flight is £473. A return fare right now is £777. Depending on the availability when you book, these fares can change.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from STL to BOM if you book in advance. Airlines often have some great early bird discounts.

  • The 'Whole month' search function shows you the cheapest flights from Lambert-St. Louis International Airport to Chhatrapati Shivaji International Airport across each month. It's a good way to find a bargain if your travel dates are flexible.

  • Snapping up cheap flights from STL to BOM is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Lambert-St. Louis International Airport to Chhatrapati Shivaji International Airport.

Handy information about Lambert-St. Louis International Airport (STL)

Arriving at Chhatrapati Shivaji International Airport (BOM)

  • If you're coming in on a late Lambert-St. Louis International Airport to Chhatrapati Shivaji International Airport flight, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these accommodation options near BOM:

  • Pick up a Chhatrapati Shivaji International Airport rental car and explore Mumbai and beyond with your own set of wheels. Europcar, Avis and North Car Hire are well-known companies to choose from here.

  • To lock in the lowest price, book your vehicle from Chhatrapati Shivaji International Airport around four weeks before you set off.

Getting from Chhatrapati Shivaji International Airport (BOM) to central Mumbai

  • From Chhatrapati Shivaji International Airport, Mumbai is approximately 11 miles away. It takes around 40 minutes to reach the centre by car.

  • It typically takes 1 hour 10 minutes to get there using public transport.

When to fly to Chhatrapati Shivaji International Airport (BOM)

  • It's time to plan your travel dates for your flight from Lambert-St. Louis International Airport to Chhatrapati Shivaji International Airport. August is the busiest month to visit Mumbai. If you want a more relaxed vibe, go in April.

  • Before locking in your flight from Lambert-St. Louis International Airport to Chhatrapati Shivaji International Airport, think about the kind of weather you like. April is the warmest month in Mumbai, with the temperature ranging from 25ºC (77ºF) to 34ºC (93ºF).

  • Search for cheap tickets from STL to BOM in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 20ºC (68ºF) and 31ºC (88ºF) on average.

Explore more of India

  • Mumbai has plenty to offer, but there are so many other corners of India just waiting to be explored. About 280 miles north of Mumbai, a trip to Ahmedabad will keep you on the move. Start with attractions like Sabarmati Ashram / Mahatma Gandhi's Home, Kankaria Lake and Sidi Saiyyed's Mosque.

  • Pune is another must-experience destination in India and is around 75 miles south-east of Mumbai. No journey is complete without visiting Shaniwar Wada, Raja Dinkar Kelkar Museum and Parvati Hill.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.