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Air India flights from Kolkata to London Heathrow Airport (CCU - LHR)

CCU — LHR
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Kolkata to London on Air India typically fly into London Heathrow and depart from Kolkata Netaji S. Chandra. Select your dates above for pricing.

Air India flights from Kolkata to Heathrow in 2026

Find detailed information about Air India flights from Kolkata to Heathrow. Explore the options provided by Air India to plan your journey from Kolkata to Heathrow. Data last updated 23 March 2026.

One-way from

₹ 232,413

Return from

₹ 68,527

Popular in

April

Cheapest in

February

Average price (all airlines)

₹ 70,304
Air India
  • Air India
  • 29/3
  • 1 total stop
  • 14h 40m total
  • Kolkata to London
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Air India
  • Air India
  • 30/7-18/8
  • 2 total stops
  • 33h 05m total
  • Kolkata to London
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Highest demand for flights from Kolkata Netaji S. Chandra to London Heathrow; 5% potential price increase.
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Best time to find cheap flights from Kolkata Netaji S. Chandra to London Heathrow; 1% potential price drop.
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Average price for all Kolkata Netaji S. Chandra to London Heathrow flights (one-way and round-trip).
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  • How do most travelers feel about Air India?

    The average rating from 2,971 Air India reviews by Cheapflights users is 5.5 (out of a maximum rating of 10). If you are considering flying CCU-LHR with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to London Heathrow Airport with Air India.

Find Air India flight deals from Kolkata to Heathrow

Enter your travel dates to find the best prices.

Best Air India flights from Kolkata to Heathrow
Discover carefully curated Air India flight deals from Kolkata to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 March 2026.

Wed 6/522:00
CCU
-
LHR
1 stop18h 35m
Air India
Tue 7/721:45
LHR
-
CCU
1 stop14h 40m
Air India
Deal found 18/3₹ 121,535
Sun 17/500:30
CCU
-
LHR
1 stop15h 30m
Air India
Mon 1/613:15
LHR
-
CCU
1 stop15h 05m
Air India
Deal found 20/3₹ 130,978
Mon 11/507:00
CCU
-
LHR
1 stop16h 30m
Air India
Sat 23/520:35
LHR
-
CCU
1 stop19h 15m
Air India
Deal found 18/3₹ 208,667

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Best time to book a flight from Kolkata to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Kolkata 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.

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Fly from Kolkata to Heathrow on another airline

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on 23 March 2026.
Emirates flights from Kolkata Netaji S. Chandra to London Heathrow

See what others are saying about Air India

Read reviews and see what other travellers are saying about their experiences with Air India. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air India for your next flight. Reviews last updated 23 March 2026.
Air India
5.5
Fair
2,971 reviews
Check prices
Overview

Crew

6.7

Boarding

6.2

Food

5.8

Entertainment

4.6

Comfort

5.5

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