HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$456+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LON
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lehigh Valley to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 20, 2025.

Round-trip from

$667
(Trip.com)

One-way from

$456
(Delta)
From Lehigh Valley to London (LON)
Search Deals
One-way flight from Lehigh Valley to London (LON)
Search Deals

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 August 20, 2025.

This Trip.com deal was found by Cheapflights users on 8/18. 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.
Mon 9/158:30 amABE - LGW
1 stop20h 30mMultiple Airlines
Mon 9/222:00 pmLGW - ABE
1 stop25h 55mMultiple Airlines
Deal found 8/18$667
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 10/36:12 pmABE - LHR
1 stop14h 18mDelta
Fri 10/106:30 amLHR - ABE
2 stops20h 45mDelta
Deal found 8/19$684
This KLM deal was found by Cheapflights users on 8/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:48 pmABE - LHR
1 stop19h 42mKLM
Fri 10/101:05 pmLHR - ABE
1 stop14h 10mKLM
Deal found 8/19$691
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 10/226:30 amABE - LHR
2 stops19h 25mUnited Airlines
Mon 10/274:40 pmLHR - ABE
2 stops47h 08mUnited Airlines
Deal found 8/18$707
This Delta deal was found by Cheapflights users on 8/19. 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.
Thu 9/42:30 pmABE - LHR
1 stop15h 40mDelta
Mon 9/86:30 amLHR - ABE
2 stops16h 04mDelta
Deal found 8/19$734
This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 9/176:12 pmABE - LHR
1 stop14h 18mDelta
Wed 9/246:15 amLHR - ABE
2 stops21h 26mDelta
Deal found 8/18$748
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:35 pmABE - LHR
1 stop13h 05mAmerican Airlines
Thu 10/99:15 amLHR - ABE
1 stop13h 08mAmerican Airlines
Deal found 8/18$751
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:30 amABE - LGW
1 stop22h 40mMultiple Airlines
Sat 10/112:00 pmLGW - ABE
1 stop24h 26mMultiple Airlines
Deal found 8/18$753
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/176:37 amABE - LHR
2 stops18h 18mUnited Airlines
Tue 9/232:05 pmLHR - ABE
2 stops26h 53mUnited Airlines
Deal found 8/18$774
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/195:28 pmABE - LHR
1 stop13h 17mUnited Airlines
Tue 9/232:05 pmLHR - ABE
2 stops26h 53mUnited Airlines
Deal found 8/18$778
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 11/231:00 pmABE - LHR
1 stop11h 55mUnited Airlines
Tue 12/26:50 amLHR - ABE
2 stops19h 56mUnited Airlines
Deal found 8/17$781
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 11/225:22 pmABE - LHR
1 stop31h 33mUnited Airlines
Tue 12/26:50 amLHR - ABE
2 stops19h 56mUnited Airlines
Deal found 8/17$787

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 August 20, 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 - LGW

ABELGW

Allentown-Bethlehem

Mon 9/15

8:30 am-10:00 am

1 stop20h 30m

London Gatwick

Mon 9/22

2:00 pm-10:55 am

1 stop25h 55m

$667

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 10/22

12:46 pm-11:10 am

1 stop17h 24m

London Heathrow

Mon 10/27

6:30 am-10:15 pm

2 stops19h 45m

$684

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Fri 10/3

6:12 pm-1:30 pm

1 stop14h 18m

London Heathrow

Fri 10/10

6:30 am-10:15 pm

2 stops20h 45m

$684

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Fri 10/3

12:48 pm-1:30 pm

1 stop19h 42m

London Heathrow

Fri 10/10

1:05 pm-10:15 pm

1 stop14h 10m

$691

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 10/22

6:30 am-6:55 am

2 stops19h 25m

London Heathrow

Mon 10/27

4:40 pm-11:48 am

2 stops47h 08m

$707

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Thu 9/4

2:30 pm-11:10 am

1 stop15h 40m

London Heathrow

Mon 9/8

6:30 am-5:34 pm

2 stops16h 04m

$734

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 9/17

12:48 pm-1:30 pm

1 stop19h 42m

London Heathrow

Tue 9/23

6:15 am-10:41 pm

2 stops21h 26m

$748

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 9/17

6:12 pm-11:10 am

1 stop11h 58m

London Heathrow

Thu 9/25

9:00 am-10:41 pm

2 stops18h 41m

$748

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 9/17

6:12 pm-1:30 pm

1 stop14h 18m

London Heathrow

Wed 9/24

6:15 am-10:41 pm

2 stops21h 26m

$748

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Thu 10/2

1:35 pm-7:40 am

1 stop13h 05m

London Heathrow

Thu 10/9

9:15 am-5:23 pm

1 stop13h 08m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 33 results
1
2
3
4

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 August 20, 2025.

When flying from Lehigh Valley to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 14h 18m. KLM provides one of the quickest options available for as low as $684. 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 Delta, with whom users have recently found tickets for as low as $456. However, be on the lookout for offers from United Airlines and KLM, 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.

  • What is the cheapest month to book a flight from Lehigh Valley to London?

    Currently, November is the cheapest month in which you can book a flight from Lehigh Valley to London (average of $661). Flying from Lehigh Valley to London in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Dartford
Dover
Orpington
Gatwick
Borehamwood
Aylesbury
Chelmsford
Bedford
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lehigh Valley to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Stansted flights
Newark to London City flights
John F Kennedy Intl to Luton flights
LaGuardia to Gatwick flights
Dulles Intl to Heathrow flights
Newark to Stansted flights
Newark to Luton flights
Philadelphia to Heathrow flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
John F Kennedy Intl to Edinburgh flights
Newark to Edinburgh flights
Reagan-National to Gatwick flights
Pittsburgh to Heathrow flights
John F Kennedy Intl to Manchester flights
Dulles Intl to Edinburgh flights
Dulles Intl to Stansted flights
Dulles Intl to Luton flights
Philadelphia to Gatwick flights
LaGuardia to Edinburgh flights
LaGuardia to London City flights
Pittsburgh to Gatwick flights
Philadelphia to London City flights
Pittsburgh to London City flights
Reagan-National to Edinburgh flights
Philadelphia to Edinburgh flights
Newark to Manchester flights
LaGuardia to Manchester flights
Philadelphia to Stansted flights
Philadelphia to Luton flights
Reagan-National to London City flights
John F Kennedy Intl to Southampton flights
Dulles Intl to Manchester flights
Harrisburg to Heathrow flights
Harrisburg to London City flights
Reagan-National to Manchester flights
John F Kennedy Intl to Leeds flights
Philadelphia to Manchester flights
Pittsburgh to Edinburgh flights
John F Kennedy Intl to Birmingham flights
John F Kennedy Intl to Southend flights
Newark to Birmingham flights
Newark to Newcastle upon Tyne flights

Top 3 airlines flying from Lehigh Valley to London

Discover the top 3 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$575Average$817FlexibilityNo cancel feeOn-time69%
DeltaCheapest$581Average$742FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$588Average$780FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.