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$719+ Cheap flights from the United Kingdom to Allentown (ABE)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ABE
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from United Kingdom to Allentown

Cheapest flights from United Kingdom to Allentown
Explore the most affordable flight options available from United Kingdom to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Ticket deal was found by Cheapflights users on 2/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:30 am
LHR
-
ABE
2 stops21h 19m
Virgin Atlantic
Sun 3/15:58 pm
ABE
-
LHR
1 stop31h 27m
Virgin Atlantic
Deal found 2/9$776
This Delta deal was found by Cheapflights users on 2/8. 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.
Wed 3/258:55 am
LHR
-
ABE
1 stop18h 01m
Delta
Wed 4/112:57 pm
ABE
-
LHR
2 stops16h 33m
Delta
Deal found 2/8$924
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/252:45 pm
LHR
-
ABE
1 stop13h 44m
American Airlines
Wed 4/112:00 pm
ABE
-
LHR
1 stop13h 55m
American Airlines
Deal found 2/8$936
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 2/2611:30 am
LHR
-
ABE
2 stops27h 31m
United Airlines
Mon 3/25:23 pm
ABE
-
LHR
1 stop12h 52m
United Airlines
Deal found 2/8$1,030
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/41:00 pm
MAN
-
ABE
2 stops25h 56m
United Airlines
Sun 3/86:51 pm
ABE
-
MAN
2 stops37h 29m
United Airlines
Deal found 2/8$1,070
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 9/1010:15 am
BHX
-
ABE
2 stops56h 40m
United Airlines
Mon 9/145:36 pm
ABE
-
BHX
2 stops42h 59m
United Airlines
Deal found 2/9$1,170
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/251:00 pm
MAN
-
ABE
2 stops24h 56m
United Airlines
Wed 4/16:15 am
ABE
-
MAN
2 stops22h 55m
United Airlines
Deal found 2/8$1,187
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 7/276:00 am
MAN
-
ABE
2 stops33h 06m
United Airlines
Tue 9/15:36 pm
ABE
-
MAN
2 stops55h 54m
United Airlines
Deal found 2/9$1,650
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/266:10 am
MAN
-
ABE
2 stops18h 40m
United Airlines
Thu 4/26:15 am
ABE
-
MAN
2 stops30h 05m
United Airlines
Deal found 2/9$1,663
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 3/286:10 am
MAN
-
ABE
2 stops18h 40m
United Airlines
Sat 4/46:15 am
ABE
-
MAN
2 stops23h 10m
United Airlines
Deal found 2/10$1,919

Find flight deals from United Kingdom to Allentown

Keep the following information in mind while searching for United Kingdom to Allentown flight deals. Data was last updated February 11, 2026.

Round-trip from

$776
(Ticket)

One-way from

$719
(Kiwi.com)
From United Kingdom to Allentown-Bethlehem
Search Deals
One-way flight from United Kingdom to Allentown-Bethlehem
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom to Allentown 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 February 11, 2026.
Use the filters below to find and compare flights from the United Kingdom to Allentown that are best for you.

Fly from

United Kingdom

Fly to

Allentown

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 2/25

6:30 am-10:49 pm

2 stops21h 19m

Allentown-Bethlehem

Sun 3/1

5:58 pm-6:25 am

1 stop31h 27m

$776

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 3/25

8:55 am-10:56 pm

1 stop18h 01m

Allentown-Bethlehem

Wed 4/1

12:57 pm-10:30 am

2 stops16h 33m

$924

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 3/25

2:45 pm-12:29 am

1 stop13h 44m

Allentown-Bethlehem

Wed 4/1

12:00 pm-6:55 am

1 stop13h 55m

$936

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 2/26

11:30 am-10:01 am

2 stops27h 31m

Allentown-Bethlehem

Mon 3/2

5:23 pm-11:15 am

1 stop12h 52m

$1,030

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Wed 3/4

6:00 am-9:56 am

2 stops32h 56m

Allentown-Bethlehem

Sun 3/8

6:51 pm-8:45 am

2 stops33h 54m

$1,072

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Wed 3/25

1:00 pm-9:56 am

2 stops24h 56m

Allentown-Bethlehem

Wed 4/1

6:15 am-10:10 am

2 stops22h 55m

$1,187

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Mon 7/27

6:00 am-10:06 am

2 stops33h 06m

Allentown-Bethlehem

Tue 9/1

5:36 pm-6:30 am

2 stops55h 54m

$1,650

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Thu 3/26

6:10 am-8:50 pm

2 stops18h 40m

Allentown-Bethlehem

Thu 4/2

6:15 am-5:20 pm

2 stops30h 05m

$1,663

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Sat 3/28

6:10 am-8:50 pm

2 stops18h 40m

Allentown-Bethlehem

Sat 4/4

6:15 am-10:25 am

2 stops23h 10m

$1,919

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Sun 3/15

6:10 am-8:50 pm

3 stops42h 40m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 17 results
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Best time to book a flight from United Kingdom to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from United Kingdom 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 the United Kingdom to Allentown

What is the cheapest month to book a flight from United Kingdom to Allentown?

Currently, March is the cheapest month in which you can book a flight from United Kingdom to Allentown (average of $401). Flying from United Kingdom to Allentown in June is currently the most expensive (average of $478). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Allentown from United Kingdom?

    Allentown-Bethlehem (ABE) is the airport you will fly into if you book a flight from United Kingdom to Allentown. It is only a 3.9 mi journey from Allentown-Bethlehem (ABE) to Allentown’s city center.

  • How long is the flight from United Kingdom to Allentown?

    A quick flight from United Kingdom to Allentown can take about 13h 44m. Virgin Atlantic provides one of the quickest options available for as low as $936. Airlines will cover a distance of 3507 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from United Kingdom to Allentown?

    While some choose either Manchester - Allentown-Bethlehem or Birmingham - Allentown-Bethlehem, London Heathrow - Allentown-Bethlehem is the most popular route from United Kingdom to Allentown.

  • Can I find deals for flights from United Kingdom to Allentown that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Allentown.

  • Can I find deals for business class flights from United Kingdom to Allentown?

    Yes. Cheapflights offers flight deals from United Kingdom to Allentown 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 United Kingdom to Allentown?

    Currently, March is the cheapest month in which you can book a flight from United Kingdom to Allentown (average of $401). Flying from United Kingdom to Allentown in June is currently the most expensive (average of $478). 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

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