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Book flight tickets from Allentown to London starting at €443

Whether you’re going for a one-way or round-trip to London, we’ve got you covered! Check out these different flight options from Allentown below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Allentown to London

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to London from Allentown have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Allentown to London

Which airline provides the cheapest flights from Allentown to London? Discover the option that best suits your travel needs before embarking on your journey.

American Airlines
From €368
United Airlines
From €396
Virgin Atlantic
From €438
Delta Air Lines
From €454
KLM Royal Dutch Airlines
From €479

Find more flights and airlines

Alternative Routes from Allentown to London

There are various non-direct routes from Allentown to London which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    American Airlines
    ABE
    17:17
    33h 33m
    2 transfer
    LHR
    07:50
    Lehigh Valley International Airport - London Heathrow Airport
    Mon, Nov 18American Airlines
    €368
  • United Airlines
    ABE
    06:30
    22h 30m
    2 transfer
    LGW
    10:00
    Lehigh Valley International Airport - Gatwick Airport
    Thu, Nov 28United Airlines
    €396
  • Virgin Atlantic
    ABE
    12:25
    21h 30m
    2 transfer
    LTN
    14:55
    Lehigh Valley International Airport - London Luton Airport
    Wed, Dec 4Virgin Atlantic
    €438
  • Virgin Atlantic
    ABE
    12:25
    21h 30m
    2 transfer
    LTN
    14:55
    Lehigh Valley International Airport - London Luton Airport
    Wed, Dec 4Virgin Atlantic
    €438
    Find More Flights

FAQ

  • When are flight tickets from Allentown (ABE) to London (LON) the cheapest?

    Airlines adjust prices for flights from Allentown to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Allentown (ABE) to London (LON) cost?

    According to Trip.com's data, the lowest price is around €1,205.
  • What is the transportation method from the main airport to downtown in London?

    • The distance from Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
    • The distance from London Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44 km. It takes about 1 hour by taxi.

How to find a cheap flight from Allentown to London

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Allentown to London

Cheapest nonstop flight price€442
Off-season for travelNovember
Peak season for travelSeptember
Flight distance5,666.23 km
Popular airlineAmerican Airlines