Cheap flights from Chennai to London
One-way fares from $209, found recently by travellers. Plus what 5 days in London costs once you land.
Cheapest dates we found
- 17 Oct2026MAA → LHRIndiGo · 1 stop · 12h 35m$209one way
- 24 Oct2026MAA → LHRAir India · 1 stop · 12h 35m$230one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Airlines on this route
Recent cheap fares were with IndiGo, Air India. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to London
May to September has the best weather. Winter is quieter and hotel prices drop after the new year.
Money-saving tips for London
- Tap the same contactless card or phone for every journey; daily and weekly caps apply automatically.
- Meal deals from supermarkets and street food markets keep lunch cheap.
- Buses are cheaper than the Tube, with a flat fare and free transfers within an hour.
Questions
How much is a flight from Chennai to London?
The cheapest one-way fare we found recently was $209 with IndiGo on 17 Oct 2026. Most of the fares we saw were between $209 and $230 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Chennai to London?
The quickest flight in our recent results took 12h 35m with 1 stop.
Are there direct flights from Chennai to London?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
How much money do I need for 5 days in London?
About $485 for one backpacker, or $2,300 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $418 per person for a return flight from Chennai.
More flights from Chennai
- Chennai → Istanbul
- Chennai → Lisbon
- Chennai → Barcelona
- Chennai → Rome
- Chennai → Paris
- Chennai → Amsterdam
- Chennai → Prague
- Chennai → Budapest
- All flights from Chennai
Fly to London from
- Delhi
- Mumbai
- Goa
- Jaipur
- Kathmandu
- Colombo
- Istanbul
- Lisbon
- Barcelona
- Rome
- Paris
- Amsterdam
- Prague
- Budapest
- Athens
- Bangalore
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.