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The cheapest times to fly from SDF to BLR are

  • January 8th to April 15th (except the weeks of March 19th and April 2nd)
  • August 27th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SDF to BLR is early to mid September. Prices can be as high as $2026 for Friday flights during late December, or as low as $949 for Tuesday flights around early to mid September.

 

When to Fly to Bengaluru

Flying from Louisville, KY (SDF) to Bangalore (BLR) will usually cost between $968 to $1522 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $986. Due to high demand the most expensive time to fly is late December, with an average price of $1610. Planning your trip to low-cost times can easily save you $624 on economy flights and even more on first-class flights. Generally, any price below $1188 can be considered a good price for a round-trip SDF to BLR flight.

See below for a graph of average weekly prices for the SDF to BLR route. All prices are for round-trip tickets in USD.

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SDF to BLR Flight Prices

Compared to other flights, the SDF to BLR flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Louisville. The average price per mile (for a direct flight) is $0.08, which is far below average.

 

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to Bengaluru, and Saturdays are the most expensive days to return to Louisville. Selecting flights on the least expensive days could save you up to $196 (15%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1079. Return trip prices are from the BLR to SDF flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from SDF to BLR can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 16 hour 41 minutes may not be realistic.

 

Flight Hacking SDF to BLR

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SDF to BLR — but Champion Traveler does!

Hack #1: Chicago, IL (SDF > ORD > BLR)

  • Price for both tickets: $1067
  • Average savings: $122 (10.23%)

See SDF to ORD flights

Hack #2: Montreal (SDF > YUL > BLR)

  • Price for both tickets: $1094
  • Average savings: $94 (7.91%)

See SDF to YUL flights

Hack #3: Toronto (SDF > YYZ > BLR)

  • Price for both tickets: $1113
  • Average savings: $76 (6.36%)

See SDF to YYZ flights

 

Flight Questions Answered

Still have questions about flying from SDF to BLR? We’ve got answers.

Which airlines fly this route?

You can find 20 major airlines flying this route most often: Air Canada, Air France, Air India, American, ANA, Austrian, British Airways, Brussels Airlines, Cathay Dragon, Cathay Pacific, Delta, Etihad, Finnair, Iberia, KLM, Lufthansa, Singapore Airlines, SWISS, United, Vistara, and potentially more during busy seasons.

How far away is it from Kempegowda International Airport to Louisville International-Standiford Field Airport?

The distance between the two airports is roughly 8727 miles or 14045 kilometers.

How long does it take to fly from SDF to BLR?

The real-world flight time for a nonstop SDF to BLR flight is about 16 hour 41 minutes.

How many flights go between Louisville, KY and Bangalore?

It depends on the day of the week and the date, but a typical day might have around 67 available flights from SDF to BLR.

 

Airport Location Info

 

Departing Airport

Origination code SDF
Origination airport name Louisville International-Standiford Field Airport
City Louisville, KY
Country the United States
Latitude 38.2
Longitude -85.7

Return Airport

Destination code BLR
Destination airport name Kempegowda International Airport
City Bangalore
Country India
Latitude 13.2
Longitude 77.7

 

Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.