Delhi to London Flights

The Delhi to London air route connects Indira Gandhi Airport (DEL) to Heathrow (LHR). This is one of the busiest international routes with multiple daily departures operated by 6 airlines.

As an international route, travellers need a valid passport and appropriate visa for the destination country. It's recommended to arrive at the airport at least 3 hours before departure for international flights.

Compare fares across all airlines on FareEagle to find the best deal. Prices fluctuate based on demand, seasonality, and how far in advance you book. Generally, booking 2-4 weeks ahead for domestic flights and 6-8 weeks for international routes gives the best value.

The following airlines operate regular services between Delhi and London. Each airline offers different fare classes, baggage allowances, and onboard services.

Full-service international carriers typically include meals, checked baggage (20-30 kg), and in-flight entertainment. Compare the total cost including baggage on FareEagle — sometimes a full-service fare with included baggage is cheaper than a low-cost fare plus add-ons.

Many Indians travel from Delhi to London for business, education, and to visit family. London is a global hub with world-class museums, historical sites, and diverse cultural experiences. Expect a blend of modern and traditional, with influences from around the world.

Best time to fly

The best time to visit London is during the shoulder seasons, April-May and September-October. The weather is mild, and there are fewer crowds than in the peak summer months. Consider visiting in December for Christmas festivities.

Getting from the airport to London

From Heathrow Airport, the Heathrow Express train takes you to Paddington Station in about 15 minutes for around £25. The London Underground (Piccadilly Line) is a cheaper option at about £6, but takes around an hour. A taxi to central London can cost £50-£70.

Things to do in London

Visit the Tower of London: Explore this historic castle and learn about its royal history. See the Houses of Parliament and Big Ben: Admire the iconic clock tower and the seat of British government. Explore the British Museum: Discover artifacts from around the world, including the Rosetta Stone. Walk across Tower Bridge: Take in the views of the city from this famous Victorian bridge.

Food to try

Try fish and chips, a classic British dish, from a local chippy. Experience a traditional afternoon tea with scones, clotted cream, and sandwiches. Explore the diverse food scene in areas like Brick Lane for Indian and Bangladeshi cuisine.

Local tips

Purchase an Oyster card or use contactless payment for easy travel on London's public transport. Be prepared for diverse weather; pack layers and an umbrella. Remember to drive on the left side of the road, if you plan to rent a car.

For official travel information and regulations, refer to these resources:

DGCA — Indian aviation authority

Passport Seva — passport and travel documents