£201 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 13/9. 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

Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
17:59 - 11:20
ABE
-
LHR
12h 21m
1 stop
Multiple Airlines Logo
06:15 - 17:28
LHR
-
ABE
16h 13m
2 stops
£550Multiple Airlines
Mon, 4 May - Mon, 11 May
KLM Logo
17:59 - 13:15
ABE
-
LHR
14h 16m
1 stop
KLM Logo
09:20 - 17:28
LHR
-
ABE
13h 08m
1 stop
£555KLM
Thu, 7 May - Fri, 15 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
£561Delta
Mon, 21 Sep - Tue, 6 Oct
Delta Logo
17:40 - 13:15
ABE
-
LHR
14h 35m
1 stop
Delta Logo
13:25 - 22:46
LHR
-
ABE
14h 21m
1 stop
£562Delta
Thu, 24 Sep - Fri, 2 Oct
Delta Logo
06:30 - 06:25
ABE
-
LHR
18h 55m
1 stop
Delta Logo
09:20 - 22:56
LHR
-
ABE
18h 36m
1 stop
£563Delta
Thu, 24 Sep - Sun, 4 Oct
Delta Logo
13:00 - 13:15
ABE
-
LHR
19h 15m
1 stop
Delta Logo
13:25 - 22:56
LHR
-
ABE
14h 31m
1 stop
£565Delta
Tue, 15 Sep - Fri, 18 Sep
United Airlines Logo
10:38 - 10:35
ABE
-
EDI
18h 57m
2 stops
United Airlines Logo
12:30 - 10:06
EDI
-
ABE
26h 36m
2 stops
£703United Airlines
Sat, 1 Aug - Wed, 19 Aug
United Airlines Logo
17:41 - 10:25
ABE
-
MAN
35h 44m
2 stops
United Airlines Logo
09:00 - 10:06
MAN
-
ABE
30h 06m
2 stops
£722United Airlines
Sat, 23 May - Sat, 30 May
Scandinavian Airlines Logo
18:15 - 11:50
ABE
-
EDI
12h 35m
1 stop
Scandinavian Airlines Logo
09:00 - 22:18
EDI
-
ABE
18h 18m
1 stop
£722Scandinavian Airlines
Sat, 23 May - Sat, 30 May
Air Europa Logo
18:15 - 11:50
ABE
-
EDI
12h 35m
1 stop
Air Europa Logo
14:05 - 12:19
EDI
-
ABE
27h 14m
2 stops
£726Air Europa
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 KLM (£555) and Delta (£562).

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)