One Way
Fare Type:
  • Regular
  • Student
    Student Fare

    Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.

Popular Filters

One Way Price

₹ 3,40,364 ₹ 9,45,000

Duration

27 h 10 m 44 h 0 m

Stops From Chennai

Departure From Chennai

Before 6 am

₹ 3,40,364

Arrival at Helena

12 pm - 6 pm

₹ 3,40,364

After 6 pm

₹ 3,47,784

Alliances & Airlines

Oneworld

(10)

SkyTeam

()

Star Alliance

(10)

Layover Airports

Layover Duration

4 h 14 m 21 h 30 m

Further Flights From Helena (HLN)

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Up to 15% OFF* on Flights.

10th Aug'25

Chennai Airport Contact Info

Chennai International Airport
Address

Airport Name: Chennai International Airport
IATA Code: MAA
Address: Great Southern Trunk Road, Meenambakkam, Tamil Nadu, India
Country: India
GMT Offset: +5:30 hours
Latitude: 12°58′56″N
Longitude: 80°9′49″E

PHONE NUMBER: (91) 44 234 0551/234 3323
FLIGHT INFORMATION NO : (91) 44 234 4433

Helena Airport Contact Info

Helena Rgnl
Address

Chennai to Helena Flight Schedule

Plan a trip like never before. Keep yourself informed with updated flight schedules for all airlines between Chennai - Helena on Goibibo. Avail yourself with fit to pocket airfares for all major airlines. Also check Helena Chennai Flight Schedule online.

Sorted By:
Departure
Duration
Arrival
Price
British Airways, United Airlines

₹ 3,40,364

Use code GODEALS and get Rs 1310 discount

Chennai to Helena , 11 Aug

British Airways BA 36

05:35

Mon, 11 Aug 25

Terminal T2

Chennai, India

11 h 05 m

12:10

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

British Airways BA 219

13:35

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

09 h 50 m

16:25

Mon, 11 Aug 25

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 5388

11:55

Tue, 12 Aug 25

Denver, United States

02 h 03 m

13:58

Tue, 12 Aug 25

Helena, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Premium economy select|economy partially

Fare offered by airlines.

7 Kgs
2 Pieces
Cancellation Fee starting
₹ 10,000
Date Change Fee starting
₹ 10,000

₹ 3,40,364

British Airways, United Airlines

₹ 3,47,784

Use code GODEALS and get Rs 1310 discount

Chennai to Helena , 11 Aug

British Airways BA 36

05:35

Mon, 11 Aug 25

Terminal T2

Chennai, India

11 h 05 m

12:10

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

British Airways BA 219

13:35

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

09 h 50 m

16:25

Mon, 11 Aug 25

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 4705

19:14

Mon, 11 Aug 25

Denver, United States

02 h 01 m

21:15

Mon, 11 Aug 25

Helena, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Premium economy select|economy partially

Fare offered by airlines.

7 Kgs
2 Pieces
Cancellation Fee starting
₹ 10,000
Date Change Fee starting
₹ 10,000

₹ 3,47,784

British Airways, American Airlines, United Airlines

₹ 6,40,995

Use code GODEALS and get Rs 1310 discount

Chennai to Helena , 11 Aug

British Airways BA 36

05:35

Mon, 11 Aug 25

Terminal T2

Chennai, India

11 h 05 m

12:10

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 6970 | Operated By British Airways

13:35

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

09 h 50 m

16:25

Mon, 11 Aug 25

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 5388

11:55

Tue, 12 Aug 25

Denver, United States

02 h 03 m

13:58

Tue, 12 Aug 25

Helena, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Premium economy|PREMIUM ECONOMY|ECONOMY PARTIALLY

Fare offered by airlines.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed

₹ 6,40,995

British Airways, American Airlines, United Airlines

₹ 6,48,414

Use code GODEALS and get Rs 1310 discount

Chennai to Helena , 11 Aug

British Airways BA 36

05:35

Mon, 11 Aug 25

Terminal T2

Chennai, India

11 h 05 m

12:10

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 6970 | Operated By British Airways

13:35

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

09 h 50 m

16:25

Mon, 11 Aug 25

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 4705

19:14

Mon, 11 Aug 25

Denver, United States

02 h 01 m

21:15

Mon, 11 Aug 25

Helena, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Premium economy|PREMIUM ECONOMY|ECONOMY PARTIALLY

Fare offered by airlines.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed

₹ 6,48,414

British Airways, Lufthansa, United Airlines

₹ 8,65,610

Use code GODEALS and get Rs 1310 discount

Chennai to Helena , 11 Aug

British Airways BA 36

05:35

Mon, 11 Aug 25

Terminal T2

Chennai, India

11 h 05 m

12:10

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH 7452 | Operated By United Airlines

14:50

Mon, 11 Aug 25

Terminal T2

London - Heathrow Apt, United Kingdom

09 h 45 m

17:35

Mon, 11 Aug 25

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 4705

19:14

Mon, 11 Aug 25

Denver, United States

02 h 01 m

21:15

Mon, 11 Aug 25

Helena, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Premium economy|ECO FLEX

Fare offered by airlines.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 8,65,610

British Airways, United Airlines

₹ 9,23,210

Use code GODEALS and get Rs 1310 discount

Chennai to Helena , 11 Aug

British Airways BA 36

05:35

Mon, 11 Aug 25

Terminal T2

Chennai, India

11 h 05 m

12:10

Mon, 11 Aug 25

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 263

14:50

Mon, 11 Aug 25

Terminal T2

London - Heathrow Apt, United Kingdom

09 h 45 m

17:35

Mon, 11 Aug 25

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 4705

19:14

Mon, 11 Aug 25

Denver, United States

02 h 01 m

21:15

Mon, 11 Aug 25

Helena, United States

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Premium economy|ECONOMY FULLY REFUNDABLE

Fare offered by airlines.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed

₹ 9,23,210

Chennai Helena Cheap Flights Fare Date
Lowest Airfare Today Rs 0
11 Aug
Cheapest Fare Within 30 Days Rs null
11 Aug
Cheapest Fare Within 90 Days Rs null
11 Aug
Cheapest Fare Within 365 Days Rs null
11 Aug
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