£666+ 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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
— ABE
13 Apr — 20 Apr1
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 14 March 2026.

Mon 27/411:30
LHR
-
ABE
2 stops16h 30m
Delta
Mon 4/512:53
ABE
-
LHR
2 stops16h 27m
Delta
Deal found 13/3£666
Tue 24/311:45
LHR
-
ABE
2 stops28h 31m
Delta
Thu 6/813:00
ABE
-
LHR
2 stops17h 20m
Delta
Deal found 10/3£722
Thu 9/406:30
LHR
-
ABE
2 stops21h 22m
Delta
Thu 16/412:52
ABE
-
LHR
2 stops14h 58m
Delta
Deal found 12/3£723
Thu 9/412:00
LHR
-
ABE
1 stop17h 22m
American Airlines
Thu 16/412:00
ABE
-
LHR
1 stop16h 05m
American Airlines
Deal found 12/3£745
Wed 22/407:30
LHR
-
ABE
2 stops31h 18m
United Airlines
Sun 26/417:43
ABE
-
LHR
1 stop32h 02m
United Airlines
Deal found 13/3£778

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 14 March 2026.

Return from

£666

One-way from

£743
Delta
  • Delta
  • 27/4-4/5
  • 4 total stops
  • 32h 57m total
  • London to Allentown
Search Deals
Delta
  • Delta
  • 21/4
  • 1 total stop
  • 12h 59m 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 14 March 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
Fastest return journey

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 9/4

06:30-22:52

2 stops21h 22m

Allentown-Bethlehem

Thu 16/4

12:52-08:50

2 stops14h 58m

£723

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 22/4

07:30-09:48

2 stops31h 18m

Allentown-Bethlehem

Sun 26/4

17:43-06:45

1 stop32h 02m

£778
Cheapest one-way

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 21/4

09:20-17:19

1 stop12h 59m

£743

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 31/3

06:50-17:03

2 stops15h 13m

£850

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 25/3

07:40-20:50

1 stop17h 10m

£854

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 30/3

08:40-21:17

2 stops17h 37m

£1,175

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 26/3

07:40-20:50

1 stop17h 10m

£1,225

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 26/3

12:30-22:56

1 stop14h 26m

£1,408

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 27/3

12:30-22:56

1 stop14h 26m

£1,525

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 7/9

07:45-21:12

2 stops18h 27m

£1,748

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 11 resultsSorted by cheapest first
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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 16 hours 30 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, Edinburgh Turnhouse offers the quickest one-way flight (13 hours 17 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

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How does Cheapflights help users find flights to Lehigh Valley?

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

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