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

LHR — DEL
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags

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 2026

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 20 March 2026.

One-way from

£337

Return from

£416

Popular in

December

Cheapest in

May

Average price (all airlines)

£545
Air India
  • Air India
  • 8/4
  • Nonstop
  • 9h 55m total
  • London to New Delhi
Air India
  • Air India
  • 14/9-5/10
  • Nonstop
  • 20h 25m total
  • London to New Delhi
Highest demand for flights from London Heathrow to New Delhi Indira Gandhi Intl; 3% potential price increase.
Best time to find cheap flights from London Heathrow to New Delhi Indira Gandhi Intl; 2% 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 £600?

    Cheapflights users have found 8 Air India flights for under £600 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.

Find Air India flight deals from Heathrow to New Delhi

Enter your travel dates to find the best prices.

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 20 March 2026.

Tue 28/413:15
LHR
-
DEL
Nonstop9h 55m
Air India
Wed 10/613:00
DEL
-
LHR
Nonstop10h 30m
Air India
Deal found 16/3£422
Sun 26/413:15
LHR
-
DEL
Nonstop9h 55m
Air India
Sat 4/723:25
DEL
-
LHR
1 stop15h 20m
Air India
Deal found 16/3£423
Wed 22/413:15
LHR
-
DEL
Nonstop9h 55m
Air India
Tue 19/514:05
DEL
-
LHR
Nonstop10h 25m
Air India
Deal found 17/3£440

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 13 March 2026.

Booking with Air India 55 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 November, with an average price of £356. Conversely, traveling with Air India from London Heathrow Airport to New Delhi in July will be the most expensive, with an average cost of £441. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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 20 March 2026.
Air India
5.5
Fair
2,969 reviews
Overview

Crew

6.6

Boarding

6.2

Food

5.8

Comfort

5.5

Entertainment

4.6

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