Flights from Delhi to London

Our cheapest offers for flights from Delhi to London

Here you can compare cheap flights from Delhi (DEL) to London (LON) 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. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Delhi
London
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
Outbound
11/11/25
direct
AI2017
09h 45min
Return
04/12/25
direct
AI0112
08h 15min
Air India
£484
Delhi
London
Pay attention to transfer at connecting flight
Outbound
16/07/25
2 Stopovers (KWI, IST)
KU0382, KU0155, W95730
32h 10min
Return
02/08/25
2 Stopovers (IST, KWI)
W95729, KU0156, KU0383
27h 35min
Kuwait Airways, Wizz Air UK
£537
Delhi
London
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
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
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
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
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
Outbound
11/11/25
1 Stopover (BLR)
AI2803, AI0133
18h 35min
Return
04/12/25
direct
AI0112
08h 15min
Air India
£484
Delhi
London
Outbound
11/11/25
1 Stopover (BOM)
AI2439, AI0129
17h 35min
Return
04/12/25
direct
AI0112
08h 15min
Air India
£485
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

Favourite airline: Swiss
The most popular airline for flights from Delhi to London is Swiss.
Swiss
27 %
IndiGo Airlines
17 %
Air Astana
17 %
Favourite connection: via Zurich
Flights with a stopover in Zurich are the most popular connection for this route.
Route
bookings
1 stopover Zurich (Zürich)-Kloten
21h 35min, from £ 547
35 %
1 stopover Istanbul
34h 25min, from £ 694
26 %
1 stopover Almaty
30h 35min, from £ 591
22 %

Important flight information

Flight information: Delhi - London

Outbound and return from £ 419,29
Flight duration min. 09:25 / max. 09:45
Return flight duration min. 08:10/ max. 08:45
Distance 6718 km
Flights per week 48
Departure airport Airport Delhi Indira Gandhi (DEL)
Departure country Flights from India
Arrival airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London
Popular destinations for onward travel
Flight destinations with a similar price