Cheap Flights from Allentown to London

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Flight deals from Allentown to London

Looking for a cheap last-minute deal or the best return flight from Allentown Airport to London? If you want to travel next month, return fares start from Rs244,173. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Allentown to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Allentown to London flights are currently cheapest in September.

Allentown to London: Flight information

The things to know before you go.
Cheapest flight foundRs94,595
Cheapest month to flySeptember

Finding cheap flights from Allentown to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Allentown to London is Rs240,935. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Allentown to London. But we found flights with one or more stops from Rs240,935.
As of June 2026, there are no flights flying from Allentown to London.
The cheapest month to fly from Allentown to London is usually October.
If you're flying from Allentown Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from Rs240,935.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Allentown Airport to London on Thursday, 8 October 2026.
No airlines currently offer direct flights between Allentown Airport and London. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 15°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Delta offers the cheapest flight tickets to London.

Flying from Lehigh Valley International Airport (ABE) to London: what you need to know

  • London is five hours ahead of Allentown, where Lehigh Valley International Airport is located. London runs on the UTC+0 timezone.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your ABE to London flight.

  • Be prepared for bigger queues during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it a breeze to book plane tickets from ABE to London with a stopover. To see all the options, deselect 'Direct flights only.' Next, pick a flight with a stop long enough to explore the city of your choice. The most sought-after stopovers include:

    • Chicago O'Hare International Airport (ORD)

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

  • ABE is about 6 kilometres from central Allentown. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 45 minutes.

  • Have an early flight from Lehigh Valley International Airport to London? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near ABE:

  • Of the flights that depart from Lehigh Valley International Airport, 78% land on time at their destination.

  • The address for ABE is 3311 Airport Road.

How to find the cheapest flights from Lehigh Valley International Airport (ABE) to London

  • Rs94,595 is the cheapest price we've seen for a one-way Lehigh Valley International Airport to London flight. A round-trip ticket right now is Rs240,935. Depending on when you book and the availability, these fares may change.

  • Don't leave things to the last moment. You're more likely to land cheap flights from ABE to London if you book early. Airlines often have some excellent early bird deals.

  • If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll show you the cheapest price across every month when looking for a Lehigh Valley International Airport to London ticket.

  • Finding a cheap flight from ABE to London is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a better deal is available.

  • Select your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Lehigh Valley International Airport to London by 'Best,' 'Fastest' or 'Cheapest.'

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London takes about 45 minutes to reach by car. The centre is roughly 24 kilometres away.

  • Travelling by public transport will take you around 25 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Lehigh Valley International Airport to London. Stay at one of these accommodation options near LHR instead:

  • To get the best deal, book your vehicle from London Heathrow Airport around one week in advance of your flight from ABE to London.

London Gatwick Airport (LGW)

  • Central London is located around 48 kilometres from London Gatwick Airport (LGW). Once your flight from Lehigh Valley International Airport to London has hit the runway and you've navigated your way to arrivals, expect a drive of around 1 hour 5 minutes.

  • If you choose to travel on public transport, the ride to the centre takes 1 hour 20 minutes or so.

  • There are some comfortable places to drop your things at near LGW. Unwind and get cosy after your ABE to London flight at any of these well-located options:

  • Don't pay more than you need to. Booking your ride three weeks ahead of your arrival at LGW can get you a lower rate.

London Stansted Airport (STN)

  • London Stansted Airport (STN) is around 56 kilometres from central London. It takes about 1 hour 5 minutes to reach the city centre in a ride-share or taxi after your flight from Lehigh Valley International Airport to London.

  • The journey will take roughly 45 minutes using public transport.

  • Reserve a hotel near STN and go from the runway to resting in a snap. Whether you're arriving on a late ABE to London flight or just want to keep your travel plans simple, these accommodation options offer convenience when you need it most:

  • Plan ahead and reap the rewards. Book your ride from STN four weeks before your flight from Lehigh Valley International Airport to London to access the best rates.

Best time to go to London

  • It's time to figure out your dates for your flight from Lehigh Valley International Airport to London. July is the most popular month for a trip to London. If you like a quieter atmosphere, go in January.

  • When booking your Lehigh Valley International Airport to London plane ticket, think about the kind of weather you prefer. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.

  • Look for cheap tickets from ABE to London in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about London

  • Start your London trip right by choosing the ideal place to stay. After booking your flight from Lehigh Valley International Airport to London, explore our range of hotels including:

  • There are so many things to do and see in this city it can be hard to know where to begin. Westminster Abbey, The British Museum and Big Ben are major attractions which should feature on any well-planned London itinerary.

Explore more of the United Kingdom

  • You've seen London, now it's time to discover other parts of the United Kingdom. Journey around 257 kilometres northwest to Manchester to tick off its must-visit sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, there's plenty to keep you on the go.

  • If you're ready to explore another well-known destination in the United Kingdom, consider Birmingham, about 161 kilometres northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.