Find flights
When to book
Airlines
FAQs

Cheap flights from London to Lehigh Valley from £445

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ABE
2 Apr — 9 Apr1
1 adult

Cheap 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 28 March 2025.

Round-trip from

£718

One-way from

£445

Popular in

August

Cheapest in

April

Average price

£776
American Airlines
  • American Airlines
  • 12/5-19/5
  • 2 total stops
  • 23h 18m total
  • London to Lehigh Valley
5/6
  • 5/6
  • 3 total stops
  • 40h 09m total
  • London to Lehigh Valley
Highest demand for flights based on searches. 18% potential increase in price (£118 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£44 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from London to Lehigh Valley

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 28 March 2025.

Mon 15/1211:00LHR - ABE
2 stops18h 17mAmerican Airlines
Tue 6/113:39ABE - LHR
2 stops13h 11mAmerican Airlines
Deal found 27/3£612
Wed 17/1212:30LHR - ABE
1 stop15h 57mDelta
Mon 5/117:36ABE - LHR
1 stop31h 49mDelta
Deal found 27/3£629
Tue 4/1106:30LHR - ABE
2 stops15h 49mKLM
Sun 9/1106:30ABE - LHR
1 stop18h 55mKLM
Deal found 27/3£636
Tue 24/608:30LHR - ABE
1 stop13h 29mUnited Airlines
Fri 4/717:35ABE - LHR
1 stop13h 10mUnited Airlines
Deal found 28/3£918
Tue 24/608:30LHR - ABE
1 stop13h 29mMultiple Airlines
Fri 4/717:35ABE - LHR
2 stops17h 05mMultiple Airlines
Deal found 28/3£1,427

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 28 March 2025.
Use the filters below to find and compare flights from London to Lehigh Valley that are best for you.

Fly from

London

Fly to

Lehigh Valley

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 12/5

09:15-16:55

1 stop12h 40m

Allentown-Bethlehem

Mon 19/5

17:27-09:05

1 stop10h 38m

£718

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 12/5

18:50-12:32

2 stops22h 42m

Allentown-Bethlehem

Mon 19/5

13:12-11:25

2 stops17h 13m

£799

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 24/6

08:30-16:59

1 stop13h 29m

Allentown-Bethlehem

Fri 4/7

17:35-11:45

1 stop13h 10m

£918

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 24/6

08:30-16:59

1 stop13h 29m

Allentown-Bethlehem

Fri 4/7

17:35-15:40

2 stops17h 05m

£1,427

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 5/6

11:20-22:29

3 stops40h 09m

£445

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 5/6

14:10-12:32

2 stops27h 22m

£565

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 4/6

13:20-00:40

2 stops16h 20m

£1,282

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 15/7

09:20-17:19

1 stop12h 59m

£1,294

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 4/6

09:20-22:55

1 stop18h 35m

£1,297

Flights are sorted by cheapest return flights first.

Deals found on 28/3

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

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).

Reviews of airlines servicing Lehigh Valley

Get insights into the airlines that provide service to Lehigh Valley. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lehigh Valley. Reviews last updated 28 March 2025.

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • What are the cheapest airlines to fly from London to Lehigh Valley one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £565. American Airlines flights start at £1,282 while deals on Delta start at £1,294 one-way.

  • 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

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.

Alternative routes for London to Lehigh Valley

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

Top airline flying from London to Lehigh Valley

Discover the top airline that operate flights from London to Lehigh Valley. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£478Average£587FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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.

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.