£204 Find Cheap Flights from Allentown to the United Kingdom

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Allentown to the United Kingdom departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Allentown to the United Kingdom Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Allentown to the United Kingdom that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Allentown to the United Kingdom

Fri, 24 Apr - Fri, 1 May
Delta Logo
06:33 - 06:25
ABE
-
LHR
18h 52m
1 stop
Delta Logo
08:40 - 23:00
LHR
-
ABE
19h 20m
2 stops
£547Delta
Thu, 9 Apr - Wed, 22 Apr
Delta Logo
12:52 - 06:25
ABE
-
LHR
12h 33m
1 stop
Delta Logo
08:40 - 23:00
LHR
-
ABE
19h 20m
2 stops
£549Delta
Sun, 26 Apr - Sat, 2 May
Multiple Airlines Logo
12:53 - 06:25
ABE
-
LHR
12h 32m
1 stop
Multiple Airlines Logo
08:55 - 23:00
LHR
-
ABE
19h 05m
2 stops
£550Multiple Airlines
Sun, 10 May - Wed, 20 May
Delta Logo
06:27 - 13:15
ABE
-
LHR
25h 48m
1 stop
Delta Logo
06:30 - 22:18
LHR
-
ABE
20h 48m
2 stops
£551Delta
Fri, 24 Apr - Fri, 1 May
KLM Logo
06:33 - 06:25
ABE
-
LHR
18h 52m
1 stop
KLM Logo
09:20 - 23:00
LHR
-
ABE
18h 40m
1 stop
£552KLM
Sun, 26 Apr - Sat, 2 May
Delta Logo
12:53 - 13:05
ABE
-
LHR
19h 12m
2 stops
Delta Logo
06:15 - 17:19
LHR
-
ABE
16h 04m
2 stops
£553Delta
Mon, 17 Aug - Fri, 21 Aug
United Airlines Logo
17:36 - 08:25
ABE
-
EDI
33h 49m
1 stop
United Airlines Logo
09:00 - 10:06
EDI
-
ABE
54h 06m
2 stops
£675United Airlines
Mon, 17 Aug - Fri, 21 Aug
United Airlines Logo
10:38 - 08:25
ABE
-
EDI
16h 47m
1 stop
United Airlines Logo
11:30 - 10:06
EDI
-
ABE
27h 36m
1 stop
£682United Airlines
Sat, 25 Apr - Sat, 2 May
KLM Logo
17:59 - 16:50
ABE
-
NCL
17h 51m
2 stops
KLM Logo
05:45 - 23:00
NCL
-
ABE
22h 15m
2 stops
£953KLM
Mon, 15 Jun - Sun, 21 Jun
American Airlines Logo
17:06 - 17:30
ABE
-
BHD
19h 24m
2 stops
American Airlines Logo
06:30 - 00:21
BHD
-
ABE
22h 51m
2 stops
£2,403American Airlines
Booking Insights

KAYAK's insights & trends for Allentown to the United Kingdom flights

Get data-powered insights and trends into flights from Allentown to the United Kingdom to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Allentown to the United Kingdom?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Allentown to the United Kingdom were found on Delta (£551) and KLM (£554).

Find deals

FAQs - booking United Kingdom flights

  • How does KAYAK find such low prices on flights from Allentown to the United Kingdom?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Allentown to the United Kingdom.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Allentown to the United Kingdom?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Allentown to the United Kingdom is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Allentown to the United Kingdom?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Allentown to the United Kingdom with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Allentown to the United Kingdom?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Allentown to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Allentown to the United Kingdom

Information on your arrival and departure airports

Allentown (ABE)