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Air India flights from London Heathrow Airport to New Delhi (LHR - DEL)

LHR — DEL
16 Jul — 23 Jul1
1 adult

Cheapflights users flying from London to New Delhi on Air India typically fly into New Delhi Indira Gandhi Intl and depart from London Heathrow. Select your dates above for pricing.

Air India flights from Heathrow to New Delhi in 2025

Find detailed information about Air India flights from Heathrow to New Delhi. Explore the options provided by Air India to plan your journey from Heathrow to New Delhi. Data last updated 11 July 2025.

One-way from

£300

Return from

£444

Popular in

December

Cheapest in

September

Average price (all airlines)

£659
Air India
  • Air India
  • 25/9
  • Nonstop
  • 8h 40m total
  • London to New Delhi
Air India
  • Air India
  • 25/8-9/9
  • 1 total stop
  • 25h 10m total
  • London to New Delhi
Highest demand for flights from London Heathrow to New Delhi Indira Gandhi Intl; 6% potential price increase.
Best time to find cheap flights from London Heathrow to New Delhi Indira Gandhi Intl; 3% potential price drop.
Average price for all London Heathrow to New Delhi Indira Gandhi Intl flights (one-way and round-trip).
  • Can I get a flight from London Heathrow Airport to New Delhi on Air India for under £900?

    Cheapflights users have found 1 Air India flights for under £900 on the LHR-DEL route. Prices on flights to New Delhi from London Heathrow Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about Air India?

    Cheapflights users who travel with Air India (a popular airline from London Heathrow Airport to New Delhi) have rated them a 7.8/10. This rating comes from 1,372 reviews. If you are looking to travel LHR-DEL, search your dates above.

Find Air India flight deals from Heathrow to New Delhi

Cheapest Air India flights from Heathrow to New Delhi
Explore the most affordable Air India flight options available from Heathrow to New Delhi. Find the lowest fares with prices last updated on 11 July 2025.

Mon 25/813:15LHR - DEL
Nonstop10h 10mAir India
Tue 9/909:00DEL - LHR
1 stop15h 00mAir India
Deal found 9/7£444

Travel insights for Air India flights from Heathrow to New Delhi

Get recent, data-driven insights about Air India flights from Heathrow to New Delhi including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to New Delhi with Air India?

Use this chart to determine the optimal time to book a return flight from Heathrow to New Delhi. Price data was last updated on 4 July 2025.

Booking with Air India 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to New Delhi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to New Delhi with Air India?

Currently, the most affordable month to book a Air India flight from London Heathrow Airport to New Delhi in September, with an average price of £353. Conversely, traveling with Air India from London Heathrow Airport to New Delhi in December will be the most expensive, with an average cost of £501. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Air India flight availability from London Heathrow Airport to New Delhi

The most Air India flights from LHR to DEL are scheduled on a Monday (3 on average). You will have fewer Air India flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in New Delhi by month

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

In terms of precipitation, rainfall in New Delhi ranges from 7.0 - 248.0 inches per month. August is typically the wettest month, when rainfall can reach 248.0 mm. November is typically the driest time to visit New Delhi when rainfall is around 7.0 mm.

Temperature in New Delhi by month

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

If weather is an important factor for your trip to New Delhi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Best time to book a flight from Heathrow to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from Heathrow 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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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 11 July 2025.
Air India
5.5
Fair
2,925 reviews
Overview

Boarding

6.2

Crew

6.6

Entertainment

4.6

Comfort

5.5

Food

5.8

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