IndiGo updated the flight schedule

IndiGo has announced changes to its route schedule.

The newly added low cost flights are:
Agartala (IXA) - London-Heathrow (LHR) [see flight details]
Agartala (IXA) - London-Gatwick (LGW) [see flight details]
Ahmedabad (AMD) - London-Heathrow (LHR) [see flight details]
Ahmedabad (AMD) - London-Gatwick (LGW) [see flight details]
Allahabad (IXD) - London-Heathrow (LHR) [see flight details]
Allahabad (IXD) - London-Gatwick (LGW) [see flight details]
Amritsar (ATQ) - London-Heathrow (LHR) [see flight details]
Amritsar (ATQ) - London-Gatwick (LGW) [see flight details]
Bagdogra (IXB) - London-Heathrow (LHR) [see flight details]
Bagdogra (IXB) - London-Gatwick (LGW) [see flight details]
Bangalore (BLR) - London-Heathrow (LHR) [see flight details]
Bangalore (BLR) - London-Gatwick (LGW) [see flight details]
Bangkok Suvarnabhumi (BKK) - London-Heathrow (LHR) [see flight details]
Bangkok Suvarnabhumi (BKK) - London-Gatwick (LGW) [see flight details]
Bhopal (BHO) - London-Heathrow (LHR) [see flight details]
Bhopal (BHO) - London-Gatwick (LGW) [see flight details]
Bhubaneswar (BBI) - London-Heathrow (LHR) [see flight details]
Bhubaneswar (BBI) - London-Gatwick (LGW) [see flight details]
Chandigarh (IXC) - London-Heathrow (LHR) [see flight details]
Chandigarh (IXC) - London-Gatwick (LGW) [see flight details]
Chengdu (CTU) - London-Heathrow (LHR) [see flight details]
Chengdu (CTU) - London-Gatwick (LGW) [see flight details]
Chennai (MAA) - London-Gatwick (LGW) [see flight details]
Chennai (MAA) - London-Heathrow (LHR) [see flight details]
Coimbatore (CJB) - London-Heathrow (LHR) [see flight details]
Coimbatore (CJB) - London-Gatwick (LGW) [see flight details]
Dabok (UDR) - London-Gatwick (LGW) [see flight details]
Dabok (UDR) - London-Heathrow (LHR) [see flight details]
Dehradun (DED) - London-Heathrow (LHR) [see flight details]
Dehradun (DED) - London-Gatwick (LGW) [see flight details]
Dhaka (DAC) - London-Heathrow (LHR) [see flight details]
Dhaka (DAC) - London-Gatwick (LGW) [see flight details]
Dibrugarh (DIB) - London-Heathrow (LHR) [see flight details]
Dibrugarh (DIB) - London-Gatwick (LGW) [see flight details]
Goa (GOI) - London-Heathrow (LHR) [see flight details]
Goa (GOI) - London-Gatwick (LGW) [see flight details]
Gorakhpur (GOP) - London-Heathrow (LHR) [see flight details]
Gorakhpur (GOP) - London-Gatwick (LGW) [see flight details]
Guwahati (GAU) - London-Heathrow (LHR) [see flight details]
Guwahati (GAU) - London-Gatwick (LGW) [see flight details]
Hyderabad (HYD) - London-Heathrow (LHR) [see flight details]
Hyderabad (HYD) - London-Gatwick (LGW) [see flight details]
Imphal (IMF) - London-Heathrow (LHR) [see flight details]
Imphal (IMF) - London-Gatwick (LGW) [see flight details]
Indore (IDR) - London-Heathrow (LHR) [see flight details]
Indore (IDR) - London-Gatwick (LGW) [see flight details]
Jaipur (JAI) - London-Heathrow (LHR) [see flight details]
Jaipur (JAI) - London-Gatwick (LGW) [see flight details]
Jammu (IXJ) - London-Heathrow (LHR) [see flight details]
Jammu (IXJ) - London-Gatwick (LGW) [see flight details]
Jodhpur (JDH) - London-Heathrow (LHR) [see flight details]
Jodhpur (JDH) - London-Gatwick (LGW) [see flight details]
Katmandu (KTM) - London-Heathrow (LHR) [see flight details]
Katmandu (KTM) - London-Gatwick (LGW) [see flight details]
Cochin (COK) - London-Heathrow (LHR) [see flight details]
Cochin (COK) - London-Gatwick (LGW) [see flight details]
Calcutta (CCU) - London-Heathrow (LHR) [see flight details]
Calcutta (CCU) - London-Gatwick (LGW) [see flight details]
Kozhikode (CCJ) - London-Heathrow (LHR) [see flight details]
Kozhikode (CCJ) - London-Gatwick (LGW) [see flight details]
Kuala Lumpur Sepang (KUL) - London-Heathrow (LHR) [see flight details]
Kuala Lumpur Sepang (KUL) - London-Gatwick (LGW) [see flight details]
London-Gatwick (LGW) - Indore (IDR) [see flight details]
London-Gatwick (LGW) - Chandigarh (IXC) [see flight details]
London-Gatwick (LGW) - Ahmedabad (AMD) [see flight details]
London-Gatwick (LGW) - Ranchi (IXR) [see flight details]
London-Gatwick (LGW) - Bhopal (BHO) [see flight details]
London-Gatwick (LGW) - Kuala Lumpur Sepang (KUL) [see flight details]
London-Gatwick (LGW) - Calcutta (CCU) [see flight details]
London-Gatwick (LGW) - Dhaka (DAC) [see flight details]
London-Gatwick (LGW) - Goa (GOI) [see flight details]
London-Gatwick (LGW) - Chennai (MAA) [see flight details]
London-Gatwick (LGW) - Srinagar (SXR) [see flight details]
London-Gatwick (LGW) - Lucknow (LKO) [see flight details]
London-Gatwick (LGW) - Surat (STV) [see flight details]
London-Gatwick (LGW) - Hyderabad (HYD) [see flight details]
London-Gatwick (LGW) - Bagdogra (IXB) [see flight details]
London-Gatwick (LGW) - Jammu (IXJ) [see flight details]
London-Gatwick (LGW) - Vadodara (BDQ) [see flight details]
London-Gatwick (LGW) - Katmandu (KTM) [see flight details]
London-Gatwick (LGW) - Kozhikode (CCJ) [see flight details]
London-Gatwick (LGW) - Chengdu (CTU) [see flight details]
London-Gatwick (LGW) - Guwahati (GAU) [see flight details]
London-Gatwick (LGW) - Singapore (SIN) [see flight details]
London-Gatwick (LGW) - Raipur (RPR) [see flight details]
London-Gatwick (LGW) - Phuket (HKT) [see flight details]
London-Gatwick (LGW) - Agartala (IXA) [see flight details]
London-Gatwick (LGW) - Mangalore (IXE) [see flight details]
London-Gatwick (LGW) - Bhubaneswar (BBI) [see flight details]
London-Gatwick (LGW) - Jodhpur (JDH) [see flight details]
London-Gatwick (LGW) - Bangalore (BLR) [see flight details]
London-Gatwick (LGW) - Cochin (COK) [see flight details]
London-Gatwick (LGW) - Dibrugarh (DIB) [see flight details]
London-Gatwick (LGW) - Pune (PNQ) [see flight details]
London-Gatwick (LGW) - Visakhapatnam (VTZ) [see flight details]
London-Gatwick (LGW) - Patna (PAT) [see flight details]
London-Gatwick (LGW) - Varanasi (VNS) [see flight details]
London-Gatwick (LGW) - Gorakhpur (GOP) [see flight details]
London-Gatwick (LGW) - Imphal (IMF) [see flight details]
London-Gatwick (LGW) - Allahabad (IXD) [see flight details]
London-Gatwick (LGW) - Amritsar (ATQ) [see flight details]
London-Gatwick (LGW) - Jaipur (JAI) [see flight details]
London-Gatwick (LGW) - Bangkok Suvarnabhumi (BKK) [see flight details]
London-Gatwick (LGW) - Coimbatore (CJB) [see flight details]
London-Gatwick (LGW) - Dehradun (DED) [see flight details]
London-Gatwick (LGW) - Nagpur (NAG) [see flight details]
London-Gatwick (LGW) - Dabok (UDR) [see flight details]
London-Gatwick (LGW) - Malé (MLE) [see flight details]
London-Gatwick (LGW) - Thiruvananthapuram (TRV) [see flight details]
London-Heathrow (LHR) - Dabok (UDR) [see flight details]
London-Heathrow (LHR) - Nagpur (NAG) [see flight details]
London-Heathrow (LHR) - Hyderabad (HYD) [see flight details]
London-Heathrow (LHR) - Bagdogra (IXB) [see flight details]
London-Heathrow (LHR) - Jammu (IXJ) [see flight details]
London-Heathrow (LHR) - Vadodara (BDQ) [see flight details]
London-Heathrow (LHR) - Katmandu (KTM) [see flight details]
London-Heathrow (LHR) - Kozhikode (CCJ) [see flight details]
London-Heathrow (LHR) - Chengdu (CTU) [see flight details]
London-Heathrow (LHR) - Guwahati (GAU) [see flight details]
London-Heathrow (LHR) - Thiruvananthapuram (TRV) [see flight details]
London-Heathrow (LHR) - Malé (MLE) [see flight details]
London-Heathrow (LHR) - Srinagar (SXR) [see flight details]
London-Heathrow (LHR) - Chennai (MAA) [see flight details]
London-Heathrow (LHR) - Phuket (HKT) [see flight details]
London-Heathrow (LHR) - Agartala (IXA) [see flight details]
London-Heathrow (LHR) - Mangalore (IXE) [see flight details]
London-Heathrow (LHR) - Bhubaneswar (BBI) [see flight details]
London-Heathrow (LHR) - Jodhpur (JDH) [see flight details]
London-Heathrow (LHR) - Bangalore (BLR) [see flight details]
London-Heathrow (LHR) - Cochin (COK) [see flight details]
London-Heathrow (LHR) - Dibrugarh (DIB) [see flight details]
London-Heathrow (LHR) - Surat (STV) [see flight details]
London-Heathrow (LHR) - Lucknow (LKO) [see flight details]
London-Heathrow (LHR) - Singapore (SIN) [see flight details]
London-Heathrow (LHR) - Gorakhpur (GOP) [see flight details]
London-Heathrow (LHR) - Imphal (IMF) [see flight details]
London-Heathrow (LHR) - Allahabad (IXD) [see flight details]
London-Heathrow (LHR) - Amritsar (ATQ) [see flight details]
London-Heathrow (LHR) - Jaipur (JAI) [see flight details]
London-Heathrow (LHR) - Bangkok Suvarnabhumi (BKK) [see flight details]
London-Heathrow (LHR) - Coimbatore (CJB) [see flight details]
London-Heathrow (LHR) - Dehradun (DED) [see flight details]
London-Heathrow (LHR) - Raipur (RPR) [see flight details]
London-Heathrow (LHR) - Pune (PNQ) [see flight details]
London-Heathrow (LHR) - Visakhapatnam (VTZ) [see flight details]
London-Heathrow (LHR) - Goa (GOI) [see flight details]
London-Heathrow (LHR) - Indore (IDR) [see flight details]
London-Heathrow (LHR) - Chandigarh (IXC) [see flight details]
London-Heathrow (LHR) - Ahmedabad (AMD) [see flight details]
London-Heathrow (LHR) - Ranchi (IXR) [see flight details]
London-Heathrow (LHR) - Bhopal (BHO) [see flight details]
London-Heathrow (LHR) - Kuala Lumpur Sepang (KUL) [see flight details]
London-Heathrow (LHR) - Calcutta (CCU) [see flight details]
London-Heathrow (LHR) - Dhaka (DAC) [see flight details]
London-Heathrow (LHR) - Varanasi (VNS) [see flight details]
London-Heathrow (LHR) - Patna (PAT) [see flight details]
Lucknow (LKO) - London-Heathrow (LHR) [see flight details]
Lucknow (LKO) - London-Gatwick (LGW) [see flight details]
Malé (MLE) - London-Gatwick (LGW) [see flight details]
Malé (MLE) - London-Heathrow (LHR) [see flight details]
Mangalore (IXE) - London-Heathrow (LHR) [see flight details]
Mangalore (IXE) - London-Gatwick (LGW) [see flight details]
Nagpur (NAG) - London-Gatwick (LGW) [see flight details]
Nagpur (NAG) - London-Heathrow (LHR) [see flight details]
Patna (PAT) - London-Gatwick (LGW) [see flight details]
Patna (PAT) - London-Heathrow (LHR) [see flight details]
Phuket (HKT) - London-Heathrow (LHR) [see flight details]
Phuket (HKT) - London-Gatwick (LGW) [see flight details]
Pune (PNQ) - London-Gatwick (LGW) [see flight details]
Pune (PNQ) - London-Heathrow (LHR) [see flight details]
Raipur (RPR) - London-Gatwick (LGW) [see flight details]
Raipur (RPR) - London-Heathrow (LHR) [see flight details]
Ranchi (IXR) - London-Heathrow (LHR) [see flight details]
Ranchi (IXR) - London-Gatwick (LGW) [see flight details]
Singapore (SIN) - London-Heathrow (LHR) [see flight details]
Singapore (SIN) - London-Gatwick (LGW) [see flight details]
Srinagar (SXR) - London-Gatwick (LGW) [see flight details]
Srinagar (SXR) - London-Heathrow (LHR) [see flight details]
Surat (STV) - London-Heathrow (LHR) [see flight details]
Surat (STV) - London-Gatwick (LGW) [see flight details]
Thiruvananthapuram (TRV) - London-Gatwick (LGW) [see flight details]
Thiruvananthapuram (TRV) - London-Heathrow (LHR) [see flight details]
Vadodara (BDQ) - London-Heathrow (LHR) [see flight details]
Vadodara (BDQ) - London-Gatwick (LGW) [see flight details]
Varanasi (VNS) - London-Gatwick (LGW) [see flight details]
Varanasi (VNS) - London-Heathrow (LHR) [see flight details]
Visakhapatnam (VTZ) - London-Gatwick (LGW) [see flight details]
Visakhapatnam (VTZ) - London-Heathrow (LHR) [see flight details]

The tickets for the newly introduced low cost flights are already available online. IndiGo is a cheap airline that operates on 9036 low cost routes.