£629+ Cheap flights to Lehigh Valley

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
— ABE
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Flights to Lehigh Valley in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Lehigh Valley
Explore the most affordable flight options available to Lehigh Valley. Find the lowest fares based on data from user searches, with prices last updated on 23 April 2026.

Wed 16/918:05
LHR
-
ABE
2 stops33h 09m
Multiple Airlines
Mon 21/906:00
ABE
-
LHR
1 stop19h 50m
Multiple Airlines
Deal found 19/4£629
Wed 16/908:15
LHR
-
ABE
2 stops14h 55m
American Airlines
Wed 23/917:18
ABE
-
LHR
1 stop12h 32m
American Airlines
Deal found 19/4£686
Tue 15/906:30
LHR
-
ABE
2 stops21h 26m
Delta
Tue 22/913:00
ABE
-
LHR
2 stops18h 05m
Delta
Deal found 19/4£693
Mon 14/908:55
LHR
-
ABE
2 stops19h 01m
Delta
Tue 22/906:30
ABE
-
LHR
1 stop25h 45m
Delta
Deal found 19/4£699
Wed 16/909:55
LHR
-
ABE
2 stops18h 01m
KLM
Mon 21/917:40
ABE
-
LHR
1 stop14h 35m
KLM
Deal found 19/4£702
Wed 16/910:45
LHR
-
ABE
2 stops17h 11m
Delta
Mon 21/913:00
ABE
-
LHR
2 stops16h 20m
Delta
Deal found 19/4£707
Tue 15/917:55
LHR
-
ABE
2 stops23h 13m
Delta
Wed 23/917:40
ABE
-
LHR
1 stop12h 40m
Delta
Deal found 19/4£708
Wed 16/906:30
LHR
-
ABE
2 stops21h 26m
Delta
Sat 19/906:30
ABE
-
LHR
2 stops19h 15m
Delta
Deal found 19/4£724
Mon 14/909:20
LHR
-
ABE
1 stop12h 57m
Delta
Sun 20/917:40
ABE
-
LHR
1 stop31h 45m
Delta
Deal found 19/4£725
Mon 14/908:55
LHR
-
ABE
2 stops19h 01m
Delta
Thu 17/906:30
ABE
-
LHR
2 stops19h 45m
Delta
Deal found 19/4£728
Wed 16/909:55
LHR
-
ABE
2 stops18h 01m
Multiple Airlines
Sun 20/913:00
ABE
-
LHR
1 stop17h 20m
Multiple Airlines
Deal found 19/4£732
Thu 17/909:20
LHR
-
ABE
1 stop12h 57m
Delta
Sun 20/917:40
ABE
-
LHR
1 stop31h 45m
Delta
Deal found 19/4£737

Find flight deals to Lehigh Valley

Find the latest flights to Lehigh Valley in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 23 April 2026.

Return from

£629

One-way from

£844
British Airways
  • British Airways
  • 16/9-21/9
  • 3 total stops
  • 52h 59m total
  • London to Allentown
Search Deals
Delta
  • Delta
  • 21/5
  • 1 total stop
  • 13h 53m total
  • London to Lehigh Valley
Search Deals

Cheapflights Fare Finder

 
Locate flights to Lehigh Valley that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 23 April 2026.
Use the filters below to find and compare flights to Lehigh Valley that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 15/9

06:30-22:56

2 stops21h 26m

Allentown-Bethlehem

Tue 22/9

06:30-13:15

1 stop25h 45m

£693

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 16/9

13:25-22:56

1 stop14h 31m

Allentown-Bethlehem

Tue 22/9

06:30-06:25

1 stop18h 55m

£707

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 14/9

09:20-22:56

1 stop18h 36m

Allentown-Bethlehem

Tue 22/9

13:00-06:25

1 stop12h 25m

£708

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 16/9

06:30-22:56

2 stops21h 26m

Allentown-Bethlehem

Sat 19/9

13:00-11:20

1 stop17h 20m

£724

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 18/9

09:20-17:17

1 stop12h 57m

Allentown-Bethlehem

Wed 23/9

17:40-11:20

1 stop12h 40m

£737

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 15/9

09:20-17:17

1 stop12h 57m

Allentown-Bethlehem

Thu 17/9

17:40-06:25

1 stop31h 45m

£737
Fastest return journey

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 14/9

09:20-17:17

1 stop12h 57m

Allentown-Bethlehem

Fri 18/9

13:00-06:25

1 stop12h 25m

£737

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 9/6

15:15-23:19

1 stop13h 04m

Allentown-Bethlehem

Tue 30/6

17:06-11:15

1 stop13h 09m

£782

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 3/6

11:10-23:16

1 stop17h 06m

Allentown-Bethlehem

Wed 10/6

17:06-11:15

1 stop13h 09m

£782

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 16/5

06:30-22:18

2 stops20h 48m

Allentown-Bethlehem

Sat 23/5

06:23-06:20

2 stops18h 57m

£784

Flights are sorted by cheapest return flights first.

Deals found on 21/4

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

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

How long is the flight to Lehigh Valley?

On average, a flight from London to Lehigh Valley takes 14 hours 53 minutes. Flights to Lehigh Valley from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Lehigh Valley by month

Plan your trip to Lehigh Valley by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lehigh Valley ranges from 69.0 - 127.0 inches per month. July is typically the wettest month, when rainfall can reach 127.0 mm. February is typically the driest time to visit Lehigh Valley when rainfall is around 69.0 mm.

Temperature in Lehigh Valley by month

Plan your trip to Lehigh Valley by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lehigh Valley, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

FAQs about flying to Lehigh Valley

  • Can I find cheaper flights to Lehigh Valley if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Lehigh Valley on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Lehigh Valley depart from?

    For those looking to save time traveling to Lehigh Valley, London offers the quickest one-way flight (14 hours 53 minutes).

  • Does Allentown-Bethlehem have car hire?

    Yes. Those touching down at Allentown-Bethlehem can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Allentown-Bethlehem?

    Yes. Allentown-Bethlehem has hotels nearby for those requiring accommodations. Days Hotel by Wyndham Allentown Airport / Lehigh Valley is the closest property to Allentown-Bethlehem (0.0 mi away from Allentown-Bethlehem).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Search flights to Lehigh Valley by cabin class

Find flights to Lehigh Valley, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights to Lehigh Valley?

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

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

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

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Of course! You can track prices for flights to Lehigh Valley and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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