✈️ Cheap flights from Delhi to London

Compare Delhi – London fares from hundreds of airlines and travel sites. The trip is about 6,730 km and takes around 8 h 45 min nonstop.

📏 Distance6,730 km (4,182 miles)

⏱️ Flight timeabout 8 h 45 min nonstop

🕒 Time differenceLondon is 4.5 hours behind Delhi

🛫 AirportsDEL → LHR, LGW, STN, LTN, LCY, SEN

💸 Cheapest monthNov 2026 – from $518

📅 Cheapest months to fly Delhi → London

$602Oct 26
$518Nov 26
$548Dec 26
$579Jan 27
$537Mar 27
$540Apr 27

Lowest fares our Fare agent saw for each month. Prices change daily.

🌞 Best time to visit United Kingdom

Best: May-September – the longest, warmest days for hiking, festivals and coastal trips; Scotland's long summer evenings are magical.

Shoulder season: April and October – fewer crowds, spring blossom or autumn colour, and generally mild weather.

Weather by month in London

8°Jan⛅
9°Feb⛅
12°Mar⛅
15°Apr⛅
18°May⛅
22°Jun⛅
24°Jul⛅
23°Aug⛅
20°Sep⛅
16°Oct🌧
11°Nov🌧
9°Dec🌧

Average daytime highs (°C) and how rainy each month is.

📍 Things to do when you land

London's free museums – Wander the British Museum, Natural History Museum and Tate Modern without paying an entry fee.
See a West End show – Catch a musical or play in the theatre district that rivals Broadway.
Stonehenge at sunrise – Watch dawn light strike the great stones on Salisbury Plain, ideally around the solstice.
Edinburgh Castle – Climb the Royal Mile to a fortress perched on a volcanic crag high above Scotland's capital.

United Kingdom travel guide → All flights to United Kingdom →

💡 Tips for a cheaper ticket

✈️

Flights hackCheck nearby airports

Flying into a secondary airport an hour away can cut the fare by a third; add the bus or train cost before you book.

🗺️

Planning hackTravel in shoulder season

The weeks just before or after peak season bring lower prices, fewer crowds and usually good weather.

✈️

Flights hackBook the long-haul as a stopover

Many airlines let you stop in their hub city for a few days at no extra fare – two trips for the price of one.

Delhi to London flights: questions

How long is the flight from Delhi to London?

A nonstop flight from Delhi to London takes about 8 h 45 min for the 6,730 km (4,182 miles) trip. Flights with a connection take longer – usually 2 to 5 hours more.

How far is London from Delhi?

London is about 6,730 km (4,182 miles) from Delhi as the plane flies.

What is the time difference between Delhi and London?

Right now London is 4.5 hours behind Delhi. Daylight saving changes can shift this by an hour during the year.

What is the cheapest month to fly from Delhi to London?

Recently the lowest fares were in Nov 2026, from about $518. Prices change daily.

Which airports serve Delhi and London?

From Delhi: Indira Gandhi Intl (DEL). In London: London Heathrow (LHR), London Gatwick (LGW), London Stansted (STN), London Luton (LTN), London City (LCY), London Southend (SEN).

Do I need a visa for United Kingdom?

It depends on your passport – see our United Kingdom visa & entry guide.

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