HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$377+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LON
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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.

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 November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/26. 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 12/316:17 amABE - LHR
1 stop20h 38mUnited Airlines
Wed 1/711:10 amLHR - ABE
2 stops38h 55mUnited Airlines
Deal found 11/26$687
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/146:30 amABE - LHR
1 stop18h 25mUnited Airlines
Thu 12/256:35 amLHR - ABE
2 stops20h 12mUnited Airlines
Deal found 11/24$799
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/141:00 pmABE - LHR
1 stop11h 55mUnited Airlines
Wed 12/246:30 amLHR - ABE
2 stops20h 17mUnited Airlines
Deal found 11/24$804
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/135:22 pmABE - LHR
1 stop31h 33mUnited Airlines
Thu 12/256:35 amLHR - ABE
2 stops20h 12mUnited Airlines
Deal found 11/24$805
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/135:22 pmABE - LHR
1 stop33h 33mUnited Airlines
Wed 12/244:40 pmLHR - ABE
2 stops34h 07mUnited Airlines
Deal found 11/24$814
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/141:00 pmABE - LHR
1 stop11h 55mUnited Airlines
Tue 12/231:35 pmLHR - ABE
1 stop13h 12mUnited Airlines
Deal found 11/24$822
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/156:30 amABE - LHR
2 stops19h 10mUnited Airlines
Thu 12/251:35 pmLHR - ABE
1 stop13h 12mUnited Airlines
Deal found 11/24$833
This Delta deal was found by Cheapflights users on 11/24. 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.
Sun 12/1412:54 pmABE - LHR
2 stops18h 01mDelta
Wed 12/241:00 pmLHR - ABE
2 stops29h 13mDelta
Deal found 11/24$840
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Sat 12/137:08 pmABE - LGW
1 stop33h 52mMultiple Airlines
Mon 1/52:00 pmLGW - ABE
1 stop30h 21mMultiple Airlines
Deal found 11/24$1,104
This Delta deal was found by Cheapflights users on 11/24. 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 12/312:00 pmABE - LCY
2 stops15h 00mDelta
Wed 1/77:45 amLCY - ABE
2 stops20h 05mDelta
Deal found 11/24$2,070
This Delta deal was found by Cheapflights users on 11/24. 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.
Sat 12/1312:54 pmABE - LCY
2 stops19h 21mDelta
Mon 1/58:40 amLCY - ABE
2 stops18h 30mDelta
Deal found 11/24$11,549

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 November 26, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$622
(Delta)

One-way from

$377
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$596
Provider with most accurate pricing for New York (NYC)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-London (LON) flights.
Search Deals
From Lehigh Valley to London (LON)
Search Deals
One-way flight from Lehigh Valley to London (LON)
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 26, 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

Fri 2/6

12:48 pm-11:40 am

1 stop17h 52m

London Heathrow

Tue 2/10

6:20 am-10:50 pm

2 stops21h 30m

$622

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Thu 1/8

12:50 pm-6:25 am

1 stop12h 35m

London Heathrow

Thu 1/15

6:30 am-5:18 pm

2 stops15h 48m

$625

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Thu 1/15

12:50 pm-6:25 am

1 stop12h 35m

London Heathrow

Tue 1/20

6:30 am-5:14 pm

2 stops15h 44m

$626

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Thu 1/8

12:50 pm-6:25 am

1 stop12h 35m

London Heathrow

Sat 1/17

8:55 am-10:10 pm

1 stop18h 15m

$653

AllentownLondon

ABE - LCY

ABELCY

Allentown-Bethlehem

Fri 2/6

6:28 am-9:30 am

2 stops22h 02m

London City

Tue 2/10

8:05 pm-5:17 pm

2 stops26h 12m

$656

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Fri 1/9

6:28 am-7:05 am

2 stops19h 37m

London Heathrow

Fri 1/16

10:45 am-10:50 pm

1 stop17h 05m

$657

AllentownLondon

ABE - LCY

ABELCY

Allentown-Bethlehem

Fri 1/30

6:28 am-8:10 am

2 stops20h 42m

London City

Tue 2/3

10:00 am-10:50 pm

2 stops17h 50m

$659

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Mon 3/16

6:20 am-5:55 am

1 stop19h 35m

London Heathrow

Tue 3/24

11:10 am-9:58 am

2 stops26h 48m

$687

AllentownLondon

ABE - LCY

ABELCY

Allentown-Bethlehem

Fri 1/30

6:28 am-8:10 am

2 stops20h 42m

London City

Tue 2/3

9:20 am-10:50 pm

2 stops42h 30m

$715

AllentownLondon

ABE - LGW

ABELGW

Allentown-Bethlehem

Thu 1/8

8:30 am-10:00 am

1 stop20h 30m

London Gatwick

Sat 1/17

2:00 pm-2:59 pm

1 stop29h 59m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 35 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 November 26, 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 17h 52m. Delta provides one of the quickest options available for as low as $622. 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 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
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton
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
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Gatwick flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Luton flights
Newark to London City flights
Newark to Luton flights
Newark to Stansted flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Dulles Intl to London City flights
Philadelphia to Heathrow flights
Dulles Intl to Stansted flights
Reagan-National to Gatwick flights
Newark to Edinburgh flights
Dulles Intl to Luton flights
John F Kennedy Intl to Manchester flights
John F Kennedy Intl to Edinburgh flights
Dulles Intl to Edinburgh flights
Pittsburgh to Heathrow flights
Philadelphia to Gatwick flights
LaGuardia to Edinburgh flights
LaGuardia to Stansted flights
Philadelphia to London City flights
Newark to Manchester flights
LaGuardia to Luton flights
Reagan-National to Edinburgh flights
LaGuardia to Manchester flights
Philadelphia to Stansted flights
Philadelphia to Luton flights
Reagan-National to Luton flights
Philadelphia to Edinburgh flights
Pittsburgh to Gatwick flights
Dulles Intl to Manchester flights
Reagan-National to London City flights
Pittsburgh to London City flights
Reagan-National to Stansted flights
Reagan-National to Manchester flights
LaGuardia to London City flights
Philadelphia to Manchester flights
Pittsburgh to Edinburgh flights
John F Kennedy Intl to Southampton flights
John F Kennedy Intl to Southend flights
John F Kennedy Intl to Birmingham flights
Newark to Birmingham flights

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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$581Average$724FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$690Average$824FlexibilityNo cancel feeOn-time69%

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.