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Cheap flights from London 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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ABE
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Lehigh Valley

Enter your travel dates to find the best prices.

Cheapest flights from London to Lehigh Valley
Explore the most affordable flight options available from London to Lehigh Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Wed 16/913:10 -
1 stop14h 08m
Wed 30/909:13 -
1 stop16h 37m
Deal found 12/8£700
Wed 16/906:30 -
2 stops20h 46m
Wed 30/906:25 -
2 stops19h 20m
Deal found 12/8£703
Mon 28/913:25 -
1 stop13h 51m
Mon 5/1018:04 -
1 stop12h 16m
Deal found 13/8£717
Mon 7/909:15 -
1 stop12h 12m
Mon 14/917:10 -
1 stop13h 05m
Deal found 10/8£722
Mon 7/909:15 -
1 stop12h 12m
Mon 14/914:25 -
2 stops26h 15m
Deal found 10/8£740
Mon 7/906:55 -
2 stops31h 44m
Mon 14/917:36 -
2 stops22h 04m
Deal found 10/8£752
Fri 25/918:35 -
2 stops22h 40m
Fri 2/1018:04 -
2 stops21h 06m
Deal found 11/8£778
Thu 3/908:45 -
2 stops30h 12m
Mon 7/917:36 -
1 stop34h 24m
Deal found 11/8£778
Thu 10/906:50 -
2 stops15h 06m
Wed 23/917:36 -
1 stop13h 19m
Deal found 9/8£787
Fri 4/907:25 -
2 stops18h 35m
Mon 7/917:36 -
2 stops31h 54m
Deal found 13/8£795

Find flight deals from London to Lehigh Valley

Keep the following information in mind while searching for London to Lehigh Valley flight deals. Data was last updated 14 August 2026.

Round-trip from

£700

One-way from

£468
16/9-30/9
  • 16/9-30/9
  • 2 total stops
  • 30h 45m total
  • London to Lehigh Valley
Search Deals
19/9
  • 19/9
  • 3 total stops
  • 43h 42m total
  • London to Lehigh Valley
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 14 August 2026.
Use the filters below to find and compare flights from London 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

£703

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

18:04-11:20

1 stop12h 16m

£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

£722

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

£740

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 7/9

06:55-09:39

2 stops31h 44m

Allentown-Bethlehem

Mon 14/9

17:36-20:40

2 stops22h 04m

£752

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Thu 3/9

08:45-09:57

2 stops30h 12m

Allentown-Bethlehem

Mon 7/9

17:36-21:25

2 stops22h 49m

£778
Cheapest one-way
Fastest single journey

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Tue 29/9

09:20-17:21

1 stop13h 01m

£469

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Sat 9/1

09:50-22:46

2 stops17h 56m

£518

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Wed 30/9

07:30-21:00

2 stops18h 30m

£539

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 5/10

06:50-17:08

2 stops15h 18m

£540

Flights are sorted by cheapest return flights first.

Deals found on 9/8

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

Best time to book a flight from London to Lehigh Valley

Have a flexible travel schedule? Discover the best time to fly to Lehigh Valley from London 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 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 London 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 to Lehigh Valley?

    A quick flight from London to Lehigh Valley can take about 20h 46m. Delta provides one of the quickest options available for as low as £703. Airlines will cover a distance of 3507 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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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Alternative routes for London to Lehigh Valley

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for London 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 London to Lehigh Valley?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Lehigh Valley from London.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Lehigh Valley, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on London 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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