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Cheap flights from London Heathrow Airport to Lehigh Valley from £468

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ABE
14 Sep — 21 Sep1
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 15 August 2026.

Wed 16/913:10 -
1 stop14h 08m
Wed 30/909:13 -
1 stop16h 37m
Deal found 12/8£699
Wed 16/906:30 -
2 stops20h 46m
Wed 30/906:25 -
2 stops19h 20m
Deal found 12/8£702
Tue 29/909:20 -
1 stop17h 56m
Tue 6/1018:03 -
1 stop12h 17m
Deal found 15/8£705
Mon 28/913:25 -
1 stop13h 51m
Mon 5/1018:04 -
1 stop12h 16m
Deal found 13/8£715
Tue 29/910:45 -
2 stops16h 31m
Tue 6/1006:39 -
2 stops18h 41m
Deal found 15/8£717
Mon 7/909:15 -
1 stop12h 12m
Mon 14/917:10 -
1 stop13h 05m
Deal found 10/8£720
Mon 7/909:15 -
1 stop12h 12m
Mon 14/914:25 -
2 stops26h 15m
Deal found 10/8£739
Mon 7/906:55 -
2 stops31h 44m
Mon 14/917:36 -
2 stops22h 04m
Deal found 10/8£750
Fri 25/918:35 -
2 stops22h 40m
Fri 2/1018:04 -
2 stops21h 06m
Deal found 11/8£776
Thu 3/908:45 -
2 stops30h 12m
Mon 7/917:36 -
1 stop34h 24m
Deal found 11/8£776

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 15 August 2026.

Round-trip from

£699

One-way from

£468
16/9-30/9
  • 16/9-30/9
  • 2 total stops
  • 30h 45m total
  • London to Lehigh Valley
Search Deals
Delta
  • Delta
  • 30/9
  • 1 total stop
  • 13h 01m 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 15 August 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 London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Wed 16/9

06:30-22:16

2 stops20h 46m

Allentown-Bethlehem

Wed 30/9

06:25-06:45

2 stops19h 20m

£702

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Tue 29/9

10:45-22:16

2 stops16h 31m

Allentown-Bethlehem

Tue 6/10

06:39-06:20

2 stops18h 41m

£717
Fastest return journey

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 7/9

09:15-16:27

1 stop12h 12m

Allentown-Bethlehem

Mon 14/9

17:10-11:15

1 stop13h 05m

£720

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 28/9

13:25-22:16

1 stop13h 51m

Allentown-Bethlehem

Mon 5/10

06:25-07:40

2 stops20h 15m

£729

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Wed 27/1

09:00-10:06

2 stops30h 06m

Allentown-Bethlehem

Sun 31/1

17:36-07:55

1 stop33h 19m

£739
Cheapest one-way

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 30/11

08:55-17:18

1 stop13h 23m

£468

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Sat 9/1

08:55-17:12

1 stop13h 17m

£517

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Wed 30/9

07:30-21:00

2 stops18h 30m

£538

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Tue 6/10

08:00-17:08

1 stop14h 08m

£562

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Sun 10/1

07:30-21:12

2 stops18h 42m

£588

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 Delta and American Airlines fly from London Heathrow Airport to Lehigh Valley in about 12h 12m. The time it takes to get you to your destination can typically vary by up to 8h 34m. 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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