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$513+ Cheap flights from Lehigh Valley to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LON
nov. 12 — nov. 191
mié. 11/12
mié. 11/19
1 adult, Economy
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Find flight deals from Lehigh Valley to London

Cheapest flights from Lehigh Valley to London
Explore the most affordable flight options available from Lehigh Valley to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 13, 2025.

This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/261:00 pmABE - LHR
2 stops16h 50mMultiple Airlines
mié. 12/36:50 amLHR - ABE
2 stops14h 57mMultiple Airlines
Deal found 10/12$711
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:32 amABE - LHR
2 stops19h 38mUnited Airlines
mié. 12/36:35 amLHR - ABE
2 stops20h 11mUnited Airlines
Deal found 10/12$718
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:32 amABE - LHR
2 stops19h 08mUnited Airlines
mié. 11/266:50 amLHR - ABE
2 stops19h 51mUnited Airlines
Deal found 10/12$723
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:32 amABE - LHR
2 stops19h 08mUnited Airlines
jue. 11/276:35 amLHR - ABE
2 stops34h 13mUnited Airlines
Deal found 10/12$728
This Trip.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2612:56 pmABE - LHR
1 stop12h 29mVirgin Atlantic
mié. 12/38:55 amLHR - ABE
1 stop18h 16mVirgin Atlantic
Deal found 10/12$737
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:32 amABE - LHR
1 stop18h 23mUnited Airlines
mar. 12/23:30 pmLHR - ABE
2 stops30h 17mUnited Airlines
Deal found 10/12$749
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:32 amABE - LHR
2 stops19h 08mUnited Airlines
mar. 12/23:30 pmLHR - ABE
2 stops30h 17mUnited Airlines
Deal found 10/12$754
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/225:22 pmABE - LHR
1 stop31h 33mUnited Airlines
mar. 12/21:30 pmLHR - ABE
2 stops32h 17mUnited Airlines
Deal found 10/12$755
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/261:00 pmABE - LCY
2 stops22h 40mMultiple Airlines
mié. 12/39:50 amLCY - ABE
3 stops31h 02mMultiple Airlines
Deal found 10/12$766
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:32 amABE - LHR
2 stops19h 08mUnited Airlines
vie. 11/288:30 amLHR - ABE
2 stops18h 11mUnited Airlines
Deal found 10/12$785
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:10 amABE - LHR
1 stop21h 50mDelta
mar. 12/28:55 amLHR - ABE
1 stop13h 19mDelta
Deal found 10/12$800
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/256:10 amABE - LHR
1 stop19h 15mDelta
mar. 12/210:50 amLHR - ABE
2 stops16h 21mDelta
Deal found 10/12$804

Cheap flight deals from Lehigh Valley to London

Keep the following information in mind while searching for Lehigh Valley to London flight deals. Data was last updated octubre 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$711
(United Airlines)

One-way from

$513
(American Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-London (LON) flights.
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From Lehigh Valley to London (LON)
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One-way flight from Lehigh Valley to London (LON)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 13, 2025.
Use the filters below to find and compare flights from Lehigh Valley to London that are best for you.

Fly from

Lehigh Valley

Fly to

London

Route

Depart

Return

Price

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

mar. 3/10

5:32 pm-11:15 am

1 stop13h 43m

London Heathrow

jue. 3/19

6:35 am-9:47 pm

2 stops19h 12m

$726

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

dom. 3/15

5:32 pm-11:15 am

1 stop13h 43m

London Heathrow

mar. 3/24

6:35 am-9:59 am

2 stops31h 24m

$727

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

mié. 3/11

5:40 pm-9:00 am

1 stop11h 20m

London Heathrow

mié. 3/18

6:30 am-10:52 pm

2 stops20h 22m

$728

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

mar. 3/10

5:40 pm-9:00 am

1 stop11h 20m

London Heathrow

mié. 3/18

6:30 am-10:52 pm

2 stops20h 22m

$728

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

lun. 11/24

1:00 pm-11:15 am

1 stop17h 15m

London Heathrow

mar. 12/2

1:30 pm-4:47 pm

2 stops32h 17m

$749

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

mié. 11/5

1:00 pm-5:55 am

1 stop11h 55m

London Heathrow

mié. 11/12

1:35 pm-9:41 pm

1 stop13h 06m

$749

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

sáb. 11/22

5:22 pm-5:55 am

1 stop31h 33m

London Heathrow

mar. 12/2

1:30 pm-4:47 pm

2 stops32h 17m

$755

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

mar. 3/10

6:30 am-6:25 am

1 stop19h 55m

London Heathrow

mar. 3/24

10:45 am-10:52 pm

1 stop16h 07m

$757

AllentownLondon

ABE - LCY

ABELCY

Allentown-Bethlehem

mié. 11/26

1:00 pm-4:40 pm

2 stops22h 40m

London City

mié. 12/3

9:50 am-11:52 am

3 stops31h 02m

$766

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

jue. 2/19

5:32 pm-11:15 am

1 stop12h 43m

London Heathrow

mar. 2/24

6:50 am-5:01 pm

2 stops15h 11m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/10

Showing 1-10 of 26 results
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Best time to book a flight from Lehigh Valley to London

Have a flexible travel schedule? Discover the best time to fly to London from Lehigh Valley with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lehigh Valley to London

What is the cheapest time of day to fly from YGE to LON?

Find hourly flight availability from Lehigh Valley to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 13, 2025.

It’s optimal to fly from Lehigh Valley to London at noon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lehigh Valley to London?

    A quick flight from Lehigh Valley to London can take about 11h 20m. United Airlines provides one of the quickest options available for as low as $728. There are 3507 mi between Lehigh Valley and London. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Lehigh Valley to London one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $513. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Lehigh Valley to London for a low price.

  • What are the most popular routes from Lehigh Valley to London?

    When deciding which route to take from Lehigh Valley to London consider Allentown-Bethlehem - London Heathrow, Allentown-Bethlehem - London City or Allentown-Bethlehem - London Gatwick as they are the most popular.

  • Can I find deals for flights from Lehigh Valley to London that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to London.

  • Can I find deals for business class flights from Lehigh Valley to London?

    Yes. Cheapflights offers flight deals from Lehigh Valley to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne

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Alternative routes for Lehigh Valley to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Lehigh Valley to London

Discover the top 2 airlines that operate flights from Lehigh Valley to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$581Average$724FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$690Average$817FlexibilityNo cancel feeOn-time69%

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