Flights from Delhi to London Heathrow

Our cheapest offers for flights from Delhi to London Heathrow

Here you can compare cheap flights from Delhi (DEL) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Delhi
London Heathrow
Outbound
16/07/25
1 Stopover (HEL)
AY0122, AY1335
36h 00min
Return
02/08/25
1 Stopover (HEL)
AY1338, AY0121
30h 40min
Finnair
£420
Best option
Delhi
London Heathrow
Outbound
11/11/25
direct
AI2017
09h 45min
Return
04/12/25
direct
AI0112
08h 15min
Air India
£484
Delhi
London Heathrow
Outbound
16/07/25
1 Stopover (HEL)
AY0122, AY1335
36h 00min
Return
02/08/25
1 Stopover (HEL)
AY1338, AY0121
30h 40min
Finnair
£421
Delhi
London Heathrow
Outbound
16/07/25
1 Stopover (HEL)
AY0122, AY1335
36h 00min
Return
02/08/25
1 Stopover (HEL)
AY1338, AY0121
30h 40min
Finnair
£444
Delhi
London Heathrow
Outbound
25/06/25
1 Stopover (AUH)
EY0213, EY0063
32h 05min
Return
05/07/25
1 Stopover (AUH)
EY0068, EY0212
29h 35min
Etihad Airways
£457
Delhi
London Heathrow
Outbound
25/06/25
1 Stopover (AUH)
EY0213, EY0063
32h 05min
Return
05/07/25
1 Stopover (AUH)
EY0068, EY0212
29h 35min
Etihad Airways
£467
Delhi
London Heathrow
Outbound
16/07/25
1 Stopover (HEL)
AY0122, AY1341
19h 00min
Return
09/08/25
1 Stopover (HEL)
AY1336, AY0121
32h 40min
Finnair
£482
Delhi
London Heathrow
Outbound
11/11/25
1 Stopover (BLR)
AI2803, AI0133
18h 35min
Return
04/12/25
direct
AI0112
08h 15min
Air India
£484
Delhi
London Heathrow
Outbound
11/11/25
1 Stopover (BOM)
AI2439, AI0129
17h 35min
Return
04/12/25
direct
AI0112
08h 15min
Air India
£485
Delhi
London Heathrow
Outbound
25/06/25
1 Stopover (AUH)
EY0219, EY0063
12h 25min
Return
05/07/25
1 Stopover (AUH)
EY0068, EY0212
29h 35min
Etihad Airways
£494
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Delhi to London Heathrow

Favourite airline: Swiss
Flight tickets on the route Delhi – London Heathrow are most frequently booked with Swiss.
Swiss
44 %
Air Astana
28 %
Finnair
6 %
Favourite connection: via Zurich
When booking flights from Delhi to London Heathrow 57 % of travellers prefer to fly via Zurich.
Route
bookings
1 stopover Zurich (Zürich)-Kloten
21h 35min, from 547 GBP
57 %
1 stopover Almaty
30h 35min, from 591 GBP
36 %
1 stopover Helsinki-Vantaa
36h 55min, from 611 GBP
7 %

Important flight information

Flight information: Delhi - London Heathrow

Outbound and return from 419,29 GBP
Flight duration min. 09:25 / max. 09:45
Return flight duration min. 08:10/ max. 08:45
Distance 6739 km
Flights per week 48
Departure airport Airport Delhi Indira Gandhi (DEL)
Departure country Flights from India
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Popular destinations for onward travel
Flight destinations with a similar price