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$449+ Cheap flights from Lehigh Valley to London (LON)

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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LON
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Lehigh Valley to London

Keep the following information in mind while searching for Lehigh Valley to London flight deals. Data was last updated abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$656
(Delta)

One-way from

$449
(Delta)

Popular in

January

Cheapest in

February

Average price

$1,227
Provider with most accurate pricing for Allentown-Bethlehem-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-London (LON) flights.
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From Lehigh Valley to London (LON)
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One-way flight from Lehigh Valley to London (LON)
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Highest demand for flights based on searches. 27% potential increase in price ($428 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($153 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Lehigh Valley to London

Cheapest flights from Lehigh Valley to London
Explore the most affordable flight options available from Lehigh Valley to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/61:07 pmABE - LHR
1 stop12h 38mDelta
vie. 5/161:05 pmLHR - ABE
1 stop14h 50mDelta
Deal found 4/15$656
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/205:32 pmABE - LHR
2 stops31h 58mUnited Airlines
lun. 9/291:30 pmLHR - ABE
2 stops32h 23mUnited Airlines
Deal found 4/16$693
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/146:30 amABE - LGW
1 stop22h 40mMultiple Airlines
sáb. 9/202:00 pmLGW - ABE
1 stop27h 10mMultiple Airlines
Deal found 4/16$748
This KLM deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/315:50 pmABE - LHR
1 stop14h 40mKLM
sáb. 6/79:20 amLHR - ABE
1 stop18h 24mKLM
Deal found 4/16$1,206
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/211:12 pmABE - LHR
1 stop19h 18mVirgin Atlantic
sáb. 5/311:05 pmLHR - ABE
1 stop14h 39mVirgin Atlantic
Deal found 4/15$1,265
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/225:27 pmABE - LHR
1 stop14h 03mAmerican Airlines
sáb. 5/319:15 amLHR - ABE
1 stop12h 40mAmerican Airlines
Deal found 4/16$1,325
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/227:00 amABE - LHR
2 stops18h 35mMultiple Airlines
sáb. 5/319:30 amLHR - ABE
2 stops34h 43mMultiple Airlines
Deal found 4/16$1,443
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/316:30 amABE - LCY
2 stops26h 15mMultiple Airlines
sáb. 6/79:20 amLCY - ABE
2 stops41h 35mMultiple Airlines
Deal found 4/16$1,794
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/215:50 pmABE - LCY
2 stops17h 50mDelta
sáb. 5/318:40 amLCY - ABE
2 stops19h 04mDelta
Deal found 4/15$2,319

Cheapflights Fare Finder

Customize your flight search to find flights from Lehigh Valley to London 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 2,558,603 searches. Data last updated abril 17, 2025.
Use the filters below to find and compare flights from Lehigh Valley to London that are best for you.

Fly from

Lehigh Valley

Fly to

London

Route

Depart

Return

Price

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

mar. 5/6

1:07 pm-6:45 am

1 stop12h 38m

London Heathrow

vie. 5/16

1:05 pm-10:55 pm

1 stop14h 50m

$656

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

sáb. 9/20

5:32 pm-6:30 am

2 stops31h 58m

London Heathrow

lun. 9/29

1:30 pm-4:53 pm

2 stops32h 23m

$693

AllentownLondon

ABE - LGW

ABELGW

Allentown-Bethlehem

dom. 9/14

6:30 am-10:10 am

1 stop22h 40m

London Gatwick

sáb. 9/20

2:00 pm-12:10 pm

1 stop27h 10m

$748

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

sáb. 5/31

5:50 pm-1:30 pm

1 stop14h 40m

London Heathrow

sáb. 6/7

9:20 am-10:44 pm

1 stop18h 24m

$1,206

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

mié. 5/21

1:12 pm-1:30 pm

1 stop19h 18m

London Heathrow

sáb. 5/31

1:05 pm-10:44 pm

1 stop14h 39m

$1,265

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

jue. 5/22

5:27 pm-12:30 pm

1 stop14h 03m

London Heathrow

sáb. 5/31

9:15 am-4:55 pm

1 stop12h 40m

$1,325

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

jue. 5/22

7:00 am-6:35 am

2 stops18h 35m

London Heathrow

sáb. 5/31

9:30 am-3:13 pm

2 stops34h 43m

$1,443

AllentownLondon

ABE - LCY

ABELCY

Allentown-Bethlehem

sáb. 5/31

6:30 am-1:45 pm

2 stops26h 15m

London City

sáb. 6/7

9:20 am-9:55 pm

2 stops41h 35m

$1,794

AllentownLondon

ABE - LCY

ABELCY

Allentown-Bethlehem

mié. 5/21

5:50 pm-4:40 pm

2 stops17h 50m

London City

sáb. 5/31

8:40 am-10:44 pm

2 stops19h 04m

$2,319

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

jue. 7/24

1:00 pm-1:10 pm

2 stops19h 10m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 14 results
1
2

Best time to book a flight from Lehigh Valley to London

Have a flexible travel schedule? Discover the best time to fly to London from Lehigh Valley with our price prediction graph.
Estimated round-trip 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 Lehigh Valley to London

What is the cheapest time of day to fly from YGE to LON?

Find hourly flight availability from Lehigh Valley to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

When flying from Lehigh Valley to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated abril 17, 2025.
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Lehigh Valley to London?

    When deciding which route to take from Lehigh Valley to London consider Allentown-Bethlehem - London Heathrow, Allentown-Bethlehem - London City or Allentown-Bethlehem - London Gatwick as they are the most popular.

  • Can I find deals for flights from Lehigh Valley to London that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to London.

  • Can I find deals for business class flights from Lehigh Valley to London?

    Yes. Cheapflights offers flight deals from Lehigh Valley to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lehigh Valley to London?

    Currently, November is the cheapest month in which you can book a flight from Lehigh Valley to London (average of $661). Flying from Lehigh Valley to London in June is currently the most expensive (average of $1,110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lehigh Valley?

Book flights to Lehigh Valley if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Wembley
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Milton Keynes
Chelmsford
Sutton

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Alternative routes for Lehigh Valley to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Lehigh Valley to London

Discover the top 2 airlines that operate flights from Lehigh Valley to London. 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 2,558,603 searches. Data last updated abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$575Average$808FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$639Average$782FlexibilityNo cancel feeOn-time71%

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