Delhi to London is India's most important long-haul route, connecting Indira Gandhi International Airport with London Heathrow in around 9 hours non-stop. Air India, British Airways, and Virgin Atlantic operate direct services, while Gulf carriers offer competitive one-stop alternatives. Fares vary dramatically — summer and Christmas peak periods can cost double the off-season. We track this route daily to flag genuine deals.
Airlines on this route
Compare flights from Delhi
| Destination | From Price | Cheapest Month |
|---|---|---|
| London THIS ROUTE | ₹35,000 | February |
| Jaipur | ₹2,491 | April |
| Amritsar | ₹3,223 | August |
| Lucknow | ₹3,394 | April |
| Chandigarh | ₹3,500 | March |
| Srinagar | ₹3,523 | August |
Frequently Asked Questions
What is the cheapest month to fly from Delhi to London?
February typically offers the lowest fares, being off-peak winter season.
Which airline is cheapest for Delhi to London?
Air India often has competitive fares with good baggage allowance.
How long is the flight from Delhi to London?
Direct flights take approximately 9 hours.
Do I need a visa to fly from Delhi to London?
Indian passport holders need a UK Standard Visitor Visa. Apply at least 3 weeks before travel through the VFS Global website. Processing typically takes 15-20 working days.
Are there direct flights from Delhi to London?
Yes, direct flights operate between Indira Gandhi International Airport and Heathrow Airport. The non-stop flight takes approximately 9 hours. One-stop alternatives via Gulf hubs can sometimes be cheaper.
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