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Cheap flights from London Heathrow Airport to Lehigh Valley from £414

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ABE
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Lehigh Valley

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Lehigh Valley
Explore the most affordable flight options available from Heathrow to Lehigh Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Tue 7/715:00
LHR
-
ABE
1 stop14h 23m
American Airlines
Wed 15/717:12
ABE
-
LHR
1 stop13h 03m
American Airlines
Deal found 10/6£674
Mon 13/714:45
LHR
-
ABE
1 stop13h 23m
American Airlines
Thu 30/717:12
ABE
-
LHR
1 stop13h 03m
American Airlines
Deal found 5/6£677
Wed 23/907:30
LHR
-
ABE
2 stops31h 05m
United Airlines
Sun 27/906:20
ABE
-
LHR
1 stop19h 25m
United Airlines
Deal found 8/6£698
Mon 13/708:45
LHR
-
ABE
2 stops19h 23m
British Airways
Thu 30/719:09
ABE
-
LHR
1 stop12h 01m
British Airways
Deal found 5/6£709
Tue 7/712:10
LHR
-
ABE
2 stops37h 57m
United Airlines
Wed 15/710:35
ABE
-
LHR
1 stop16h 55m
United Airlines
Deal found 10/6£724
Mon 13/706:50
LHR
-
ABE
2 stops32h 08m
United Airlines
Thu 30/706:15
ABE
-
LHR
2 stops18h 40m
United Airlines
Deal found 5/6£732
Mon 6/714:10
LHR
-
ABE
1 stop24h 48m
United Airlines
Mon 13/710:35
ABE
-
LHR
1 stop15h 10m
United Airlines
Deal found 8/6£749

Find flight deals from Heathrow to Lehigh Valley

Keep the following information in mind while searching for Heathrow to Lehigh Valley flight deals. Data was last updated 10 June 2026.

Round-trip from

£674

One-way from

£414
American Airlines
  • American Airlines
  • 7/7-15/7
  • 2 total stops
  • 27h 26m total
  • London to Lehigh Valley
Search Deals
4/9
  • 4/9
  • 2 total stops
  • 27h 34m total
  • London to Lehigh Valley
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Lehigh Valley 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 858,174 searches. Data last updated 10 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Lehigh Valley that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 13/7

14:45-23:08

1 stop13h 23m

Allentown-Bethlehem

Thu 30/7

17:12-11:15

1 stop13h 03m

£677

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 23/9

07:30-09:35

2 stops31h 05m

Allentown-Bethlehem

Sun 27/9

06:20-06:45

1 stop19h 25m

£698

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 7/7

07:30-21:07

2 stops18h 37m

Allentown-Bethlehem

Wed 15/7

06:15-06:55

2 stops19h 40m

£728

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 13/7

06:50-09:58

2 stops32h 08m

Allentown-Bethlehem

Thu 30/7

06:15-05:55

2 stops18h 40m

£732

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 6/7

14:10-09:58

1 stop24h 48m

Allentown-Bethlehem

Mon 13/7

10:35-06:45

1 stop15h 10m

£749

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 19/7

07:30-09:58

2 stops31h 28m

Allentown-Bethlehem

Mon 3/8

17:41-11:55

1 stop13h 14m

£863

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 24/7

08:00-09:58

1 stop30h 58m

Allentown-Bethlehem

Fri 31/7

10:35-06:45

1 stop15h 10m

£882
Fastest return journey

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 19/7

15:15-23:27

1 stop13h 12m

Allentown-Bethlehem

Mon 3/8

17:12-11:15

1 stop13h 03m

£902

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 21/7

08:00-17:01

1 stop14h 01m

Allentown-Bethlehem

Tue 28/7

10:35-09:00

1 stop17h 25m

£917
Cheapest one-way

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 5/9

09:30-20:25

2 stops39h 55m

£477

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 15 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Lehigh Valley

Have a flexible travel schedule? Discover the best time to fly to Lehigh Valley from Heathrow with our price prediction graph.
Estimated return 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 London Heathrow Airport to Lehigh Valley
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Airlines like American Airlines and United Airlines fly from London Heathrow Airport to Lehigh Valley in about 13h 23m. The time it takes to get you to your destination can typically vary by up to 17h 42m. London Heathrow Airport and Lehigh Valley are separated by a distance of 3507 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Lehigh Valley 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

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How does Cheapflights help users find flights from Heathrow to Lehigh Valley?

Deals for Heathrow to Lehigh Valley flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Lehigh Valley?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Lehigh Valley for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Lehigh Valley with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Lehigh Valley with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Lehigh Valley become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Lehigh Valley flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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