Cheap Flights from London to Allahabad

Round-trip tickets from London Heathrow to Prayagraj Airport start from . This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.

Every air carrier has its own set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to IXD flights, you'll see a "no change fees" filter for you to select.

The distance is around 7,300 kilometres. Sleep mask? Check. Spare socks? Double check. We recommend you pack all the essentials for this long-haul Hounslow to Allahabad flight.

If you want to fly straight from LHR to Prayagraj Airport, you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.

Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute flight deals between LHR and Prayagraj Airport are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers publicize their prices up to a year before the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to book when the price is low.