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
05/01/26
1 Stopover (TAS)
HY0424, HY0201
33h 05min
Return
-
Uzbekistan Airways
£480
Delhi
London Heathrow
Outbound
19/02/26
1 Stopover (KWI)
KU0382, KU0101
16h 15min
Return
22/02/26
2 Stopovers (IST, GYD)
BA0674, J20078, J20057
32h 35min
Kuwait Airways
£365
Best option
Delhi
London Heathrow
Outbound
20/03/26
direct
BA0142
09h 55min
Return
17/04/26
direct
BA0143
08h 45min
British Airways ?
£473
Delhi
London Heathrow
Outbound
22/12/25
1 Stopover (WAW)
LO0072, LO0281
31h 45min
Return
10/01/26
1 Stopover (WAW)
LO0280, LO0071
29h 20min
Polskie Linie Lotnicze LOT
£392
Delhi
London Heathrow
Please note: transfer for connecting flight
Outbound
05/04/26
1 Stopover (KWI)
KU0384, KU0101
13h 00min
Return
31/07/26
1 Stopover (WAW)
LO0286, LO0071
15h 55min
Kuwait Airways
£2,273
Delhi
London Heathrow
Outbound
19/02/26
1 Stopover (KWI)
KU0382, KU0101
16h 15min
Return
22/02/26
1 Stopover (KWI)
KU0104, KU0383
13h 45min
Kuwait Airways
£381
Delhi
London Heathrow
Outbound
20/03/26
1 Stopover (MUC)
LH0763, LH2472
14h 00min
Return
17/04/26
1 Stopover (MUC)
LH2485, LH0762
12h 00min
Lufthansa
£395
Delhi
London Heathrow
Outbound
20/03/26
1 Stopover (MUC)
LH0763, LH2474
16h 35min
Return
17/04/26
1 Stopover (MUC)
LH2485, LH0762
12h 00min
Lufthansa
£398
Delhi
London Heathrow
Outbound
22/03/26
1 Stopover (MUC)
LH0763, LH4192
11h 40min
Return
20/04/26
1 Stopover (MUC)
LH2471, LH0762
10h 25min
Lufthansa ?
£399
Delhi
London Heathrow
Outbound
19/02/26
1 Stopover (KWI)
KU0382, KU0101
16h 15min
Return
22/02/26
1 Stopover (KWI)
KU0104, KU0383
13h 45min
Kuwait Airways ?
£401
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 £
57 %
1 stopover Almaty
30h 35min, from 591 £
36 %
1 stopover Helsinki-Vantaa
36h 55min, from 611 £
7 %

Important flight information

Flight information: Delhi - London Heathrow

Cheapest outbound flight from 479,10 £
Outbound and return from 364,70 £
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