£544+ 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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ABE
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Lehigh Valley in 2026

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 11 January 2026.

Return from

£544

One-way from

£2,675
American Airlines
  • American Airlines
  • 23/3-14/4
  • 3 total stops
  • 47h 25m total
  • London to Allentown
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Delta
  • Delta
  • 7/4
  • 1 total stop
  • 12h 57m total
  • London to Lehigh Valley
Search Deals

Find flight deals to Lehigh Valley

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 11 January 2026.

Mon 23/312:10LHR - ABE
2 stops27h 30mAmerican Airlines
Tue 14/406:00ABE - LHR
1 stop19h 55mAmerican Airlines
Deal found 10/1£544
Tue 24/315:50LHR - ABE
1 stop24h 16mDelta
Wed 15/417:59ABE - LHR
1 stop14h 16mDelta
Deal found 10/1£561
Sun 22/314:10LHR - ABE
2 stops14h 19mAmerican Airlines
Tue 14/412:57ABE - LHR
1 stop12h 58mAmerican Airlines
Deal found 10/1£574
Mon 23/320:00LHR - ABE
2 stops20h 06mDelta
Fri 17/412:47ABE - LHR
2 stops17h 33mDelta
Deal found 10/1£591
Thu 5/212:05LHR - ABE
2 stops51h 36mUnited Airlines
Mon 9/216:57ABE - LHR
1 stop31h 58mUnited Airlines
Deal found 10/1£606
Mon 23/320:00LHR - ABE
2 stops20h 06mDelta
Mon 13/417:59ABE - LHR
1 stop31h 46mDelta
Deal found 10/1£619
Sun 22/314:10LHR - ABE
2 stops14h 19mAmerican Airlines
Wed 15/412:00ABE - LHR
1 stop13h 55mAmerican Airlines
Deal found 10/1£632

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 11 January 2026.
Use the filters below to find and compare flights to Lehigh Valley that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 24/3

12:55-23:31

2 stops14h 36m

Allentown-Bethlehem

Tue 14/4

06:00-06:55

1 stop19h 55m

£544

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 23/3

09:55-11:40

1 stop29h 45m

Allentown-Bethlehem

Tue 14/4

06:00-06:55

1 stop19h 55m

£544

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 23/3

20:00-12:06

2 stops20h 06m

Allentown-Bethlehem

Thu 16/4

12:47-11:20

2 stops17h 33m

£561

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 24/3

15:50-12:06

1 stop24h 16m

Allentown-Bethlehem

Wed 15/4

17:59-13:15

1 stop14h 16m

£561

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 24/3

09:40-22:59

2 stops17h 19m

Allentown-Bethlehem

Thu 16/4

12:47-11:20

2 stops17h 33m

£561

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 23/3

20:00-12:06

2 stops20h 06m

Allentown-Bethlehem

Wed 15/4

17:59-13:15

1 stop14h 16m

£561

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 22/3

14:10-00:29

2 stops14h 19m

Allentown-Bethlehem

Tue 14/4

12:57-06:55

1 stop12h 58m

£574

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 5/2

12:05-10:41

2 stops51h 36m

Allentown-Bethlehem

Mon 9/2

16:57-05:55

1 stop31h 58m

£606

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 24/3

09:40-22:59

2 stops17h 19m

Allentown-Bethlehem

Mon 13/4

17:59-06:45

1 stop31h 46m

£619

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 7/4

09:20-17:17

1 stop12h 57m

£2,675

Flights are sorted by cheapest return flights first.

Deals found on 9/1

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 17 hours 5 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.

What are the most popular airlines that fly to Lehigh Valley?

The most popular airline flying from London to Lehigh Valley is Finnair.

Finnair
Finnair
From £531

What are the cheapest airlines that fly to Lehigh Valley?

The cheapest airline flying from London to Lehigh Valley is Finnair.

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.

  • What is the best airline to fly to Lehigh Valley?

    Based on reviews from Cheapflights users, Finnair is rated the highest out of the airlines that fly to Lehigh Valley.

  • 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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