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$373+ Cheap flights from Lehigh Valley to Heathrow (LHR)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LHR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Lehigh Valley to Heathrow

Keep the following information in mind while searching for Lehigh Valley to Heathrow flight deals. Data was last updated September 15, 2025.

Round-trip from

$524
(Delta)

One-way from

$373
(Kiwi.com)
From Lehigh Valley to London Heathrow
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One-way flight from Lehigh Valley to London Heathrow
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Find flight deals from Lehigh Valley to Heathrow

Cheapest flights from Lehigh Valley to Heathrow
Explore the most affordable flight options available from Lehigh Valley to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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 10/2912:46 pmABE - LHR
1 stop16h 14mDelta
Wed 11/56:20 amLHR - ABE
2 stops20h 55mDelta
Deal found 9/13$524
This Delta deal was found by Cheapflights users on 9/12. 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.
Mon 11/246:00 amABE - LHR
1 stop19h 25mDelta
Thu 12/48:40 amLHR - ABE
2 stops18h 31mDelta
Deal found 9/12$525
This Justfly.com deal was found by Cheapflights users on 9/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:00 amABE - LHR
1 stop20h 15mVirgin Atlantic
Wed 10/88:40 amLHR - ABE
2 stops18h 35mVirgin Atlantic
Deal found 9/14$526
This Delta deal was found by Cheapflights users on 9/12. 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.
Wed 11/2612:56 pmABE - LHR
2 stops17h 14mDelta
Fri 12/56:30 amLHR - ABE
2 stops15h 44mDelta
Deal found 9/12$530
This Delta deal was found by Cheapflights users on 9/12. 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.
Mon 11/2412:56 pmABE - LHR
1 stop12h 29mDelta
Fri 12/58:55 amLHR - ABE
1 stop13h 19mDelta
Deal found 9/12$532
This Delta deal was found by Cheapflights users on 9/15. 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 10/3012:46 pmABE - LHR
2 stops14h 19mDelta
Thu 11/69:00 amLHR - ABE
2 stops18h 15mDelta
Deal found 9/15$579
This Delta deal was found by Cheapflights users on 9/12. 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.
Thu 11/276:00 amABE - LHR
1 stop20h 50mDelta
Thu 12/412:30 pmLHR - ABE
1 stop14h 41mDelta
Deal found 9/12$622
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/2312:48 pmABE - LHR
2 stops18h 27mDelta
Sat 10/111:05 pmLHR - ABE
1 stop14h 10mDelta
Deal found 9/15$626
This Delta deal was found by Cheapflights users on 9/12. 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.
Mon 11/2412:56 pmABE - LHR
1 stop12h 29mDelta
Tue 12/28:55 amLHR - ABE
1 stop13h 19mDelta
Deal found 9/12$633

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to Heathrow 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 September 15, 2025.
Use the filters below to find and compare flights from Lehigh Valley to London Heathrow Airport that are best for you.

Fly from

Lehigh Valley

Fly to

Heathrow

Route

Depart

Return

Price

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 11/26

6:00 am-9:00 am

1 stop22h 00m

London Heathrow

Wed 12/3

6:20 am-10:11 pm

2 stops20h 51m

$524

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Tue 11/25

6:00 am-9:00 am

1 stop22h 00m

London Heathrow

Wed 12/3

6:20 am-10:11 pm

2 stops20h 51m

$524

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Mon 11/24

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Thu 12/4

8:40 am-10:11 pm

2 stops18h 31m

$525

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Tue 11/25

12:56 pm-9:00 am

1 stop15h 04m

London Heathrow

Thu 12/4

6:30 am-10:11 pm

2 stops20h 41m

$525

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Sun 9/28

6:00 am-7:15 am

1 stop20h 15m

London Heathrow

Wed 10/8

8:40 am-10:15 pm

2 stops18h 35m

$526

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 11/12

6:00 am-7:05 am

2 stops20h 05m

London Heathrow

Wed 11/19

8:55 am-10:12 pm

2 stops18h 17m

$529

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Tue 11/25

6:00 am-7:00 am

2 stops20h 00m

London Heathrow

Fri 12/5

6:30 am-5:14 pm

2 stops15h 44m

$530

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 11/26

12:56 pm-11:10 am

2 stops17h 14m

London Heathrow

Thu 12/4

6:30 am-5:14 pm

2 stops15h 44m

$530

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 10/29

6:00 am-7:50 am

1 stop21h 50m

London Heathrow

Wed 11/5

8:55 am-5:20 pm

1 stop13h 25m

$532

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Wed 11/12

12:56 pm-7:50 am

1 stop13h 54m

London Heathrow

Wed 11/19

8:55 am-10:12 pm

1 stop18h 17m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 22 results
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Best time to book a flight from Lehigh Valley to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Find hourly flight availability from Lehigh Valley to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Lehigh Valley to London Heathrow Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to Heathrow. 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 Heathrow Airport?

    Delta and Virgin Atlantic can get you from Lehigh Valley to London Heathrow Airport in just under 20h 15m. Your travel time can differ by up to 1h 45m. The distance from Lehigh Valley to London Heathrow Airport is about 3507 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lehigh Valley to Heathrow 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 Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Lehigh Valley to London Heathrow Airport (average of $661). Flying from Lehigh Valley to London Heathrow Airport 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lehigh Valley to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Allentown to London City flights
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Dulles Intl to Southend flights
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Erie to Heathrow flights

Top 3 airlines flying from Lehigh Valley to Heathrow

Discover the top 3 airlines that operate flights from Lehigh Valley to Heathrow. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$581Average$724FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$588Average$758FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$690Average$817FlexibilityNo cancel feeOn-time69%

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