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
12/05/25
direct
BA0142
09h 35min
Return
08/06/25
direct
BA0257
08h 40min
British Airways
£779
Delhi
London
Outbound
12/05/25
1 Stopover (WAW)
LO0072, LO0281
30h 00min
Return
08/06/25
1 Stopover (WAW)
LO0286, LO0071
16h 00min
Polskie Linie Lotnicze LOT
£485
Delhi
London
Pay attention to transfer at connecting flight
Outbound
08/06/25
2 Stopovers (AUH, IST)
EY0219, EY0541, W95730
30h 15min
Return
27/06/25
2 Stopovers (IST, SAW, GYD)
W95729, J28106, J20057
26h 40min
Etihad Airways, Wizz Air UK
£491
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
09/06/25
1 Stopover (HEL)
AY0122, AY1335
36h 00min
Return
04/07/25
1 Stopover (HEL)
AY1344, AY0121
11h 50min
Finnair
£471
Delhi
London
Outbound
06/06/25
1 Stopover (AUH)
EY0215, EY0065
27h 50min
Return
20/06/25
1 Stopover (AUH)
EY0068, EY0216
17h 15min
Etihad Airways
£485
found 3 days ago
Delhi
London
Outbound
12/05/25
1 Stopover (WAW)
LO0072, LO0285
18h 40min
Return
08/06/25
1 Stopover (WAW)
LO0286, LO0071
16h 00min
Polskie Linie Lotnicze LOT
£487
Delhi
London
Outbound
12/05/25
1 Stopover (WAW)
LO0072, LO0285
18h 40min
Return
08/06/25
1 Stopover (WAW)
LO0286, LO0071
16h 00min
Polskie Linie Lotnicze LOT
£488
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