£599+ Cheap flights to Lehigh Valley

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
— ABE
11 Mar — 18 Mar1
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 9 February 2026.

Mon 23/310:00
LHR
-
ABE
2 stops30h 16m
Delta
Mon 30/306:32
ABE
-
LHR
2 stops22h 48m
Delta
Deal found 6/2£604
Thu 14/515:15
LHR
-
ABE
1 stop31h 08m
Virgin Atlantic
Mon 18/518:16
ABE
-
LHR
1 stop13h 59m
Virgin Atlantic
Deal found 6/2£627
Thu 14/506:15
LHR
-
ABE
2 stops21h 03m
Delta
Mon 18/518:16
ABE
-
LHR
2 stops20h 54m
Delta
Deal found 6/2£647
Mon 23/310:45
LHR
-
ABE
1 stop16h 11m
KLM
Mon 30/317:58
ABE
-
LHR
1 stop14h 17m
KLM
Deal found 6/2£678
Wed 25/308:55
LHR
-
ABE
1 stop18h 01m
Delta
Wed 1/412:57
ABE
-
LHR
2 stops16h 33m
Delta
Deal found 8/2£679
Wed 25/314:45
LHR
-
ABE
1 stop13h 44m
American Airlines
Wed 1/412:00
ABE
-
LHR
1 stop13h 55m
American Airlines
Deal found 8/2£687
Sun 22/317:50
LHR
-
ABE
2 stops57h 06m
Virgin Atlantic
Sun 29/317:58
ABE
-
LHR
1 stop31h 27m
Virgin Atlantic
Deal found 5/2£691
Tue 24/307:25
LHR
-
ABE
1 stop13h 26m
United Airlines
Tue 31/317:38
ABE
-
LHR
1 stop13h 07m
United Airlines
Deal found 7/2£767
Thu 5/220:25
LHR
-
ABE
2 stops31h 25m
KLM
Fri 20/217:58
ABE
-
LHR
1 stop12h 42m
KLM
Deal found 5/2£925

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 9 February 2026.

Return from

£604

One-way from

£599
Delta
  • Delta
  • 23/3-30/3
  • 4 total stops
  • 53h 04m total
  • London to Allentown
Search Deals
United Airlines
  • United Airlines
  • 12/4
  • 2 total stops
  • 18h 52m 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 9 February 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

Mon 23/3

10:00-12:16

2 stops30h 16m

Allentown-Bethlehem

Mon 30/3

06:32-10:20

2 stops22h 48m

£604

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 14/5

15:15-17:23

1 stop31h 08m

Allentown-Bethlehem

Mon 18/5

18:16-13:15

1 stop13h 59m

£627

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 14/5

06:15-22:18

2 stops21h 03m

Allentown-Bethlehem

Mon 18/5

18:16-20:10

2 stops20h 54m

£647

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 23/3

10:45-22:56

1 stop16h 11m

Allentown-Bethlehem

Mon 30/3

17:58-13:15

1 stop14h 17m

£678

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 25/3

08:55-22:56

1 stop18h 01m

Allentown-Bethlehem

Wed 1/4

12:57-10:30

2 stops16h 33m

£679

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 25/3

14:45-00:29

1 stop13h 44m

Allentown-Bethlehem

Wed 1/4

12:00-06:55

1 stop13h 55m

£687

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 22/3

17:50-22:56

2 stops57h 06m

Allentown-Bethlehem

Sun 29/3

17:58-07:10

2 stops32h 12m

£715

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 24/3

07:25-16:51

1 stop13h 26m

Allentown-Bethlehem

Tue 31/3

17:38-11:45

1 stop13h 07m

£767

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 22/3

09:55-00:29

1 stop18h 34m

Allentown-Bethlehem

Sun 29/3

12:00-06:55

1 stop13h 55m

£958

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 12/4

07:25-21:17

2 stops18h 52m

£599

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 15 results
1
2

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 18 hours 1 minute. 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 (18 hours 1 minute).

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.
First Class
Business Class
Premium Economy Class
Economy class

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 to Lehigh Valley?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Lehigh Valley. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Lehigh Valley for you. Better yet — we are completely free to use.

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.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.