$432 Flight Deals from Allentown to London

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Stops

Up to 1 stop
$713
Up to 2 stops
$812

Airlines

Aer Lingus
$3505
American Airlines
$857
Austrian Airlines
$986
British Airways
$713
Brussels Airlines
$812
Finnair
$873
IBERIA
$979
KLM
$819
Lufthansa
$986

Cabin Class

Economy
$713

Departure Airports

Lehigh Valley International Airport
$713

Arrival Airports

London Heathrow Airport
$713

Layover Airports

Amsterdam Airport Schiphol
$829
Brussels Airport
$812
Charlotte Douglas International Airport
$889
Chicago O Hare Airport
$812
Dublin Airport
$857
General Edward Lawrence Logan International Airport
$930
Hartsfield Jackson Atlanta International Airport
$819
Montreal Trudeau Airport
$889
Munich Airport
$890
New York John F Kennedy Airport
$934
Newark Liberty Airport
$957
Philadelphia International Airport
$713
Raleigh Durham International Airport
$956
Toronto Pearson Airport
$1526

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BUNDLE & SAVE

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On average save $240 per traveler

British Airways

11/16/25

6:00am

ABE

24h 35m

PHL

11/17/25

6:35am

LHR

British Airways

11/23/25

1:10pm

LHR

26h 5m

PHL

11/24/25

3:15pm

ABE

^$713

British Airways

11/20/25

6:00am

ABE

24h 35m

PHL

11/21/25

6:35am

LHR

British Airways

11/27/25

1:10pm

LHR

28h 5m

PHL

11/28/25

5:15pm

ABE

^$753

Brussels Airlines

11/16/25

6:32am

ABE

25h 23m

ORD

11/17/25

7:55am

LHR

Brussels Airlines

11/23/25

6:50am

LHR

9h 57m

BRU

ORD

11/23/25

4:47pm

ABE

^$812

KLM

11/16/25

5:40pm

ABE

16h 55m

ATL

11/17/25

10:35am

LHR

KLM

11/23/25

2:20pm

LHR

9h 3m

ATL

11/23/25

11:23pm

ABE

^$819

KLM

11/16/25

5:40pm

ABE

16h 55m

ATL

11/17/25

10:35am

LHR

KLM

11/23/25

6:30am

LHR

10h 44m

AMS

ATL

11/23/25

5:14pm

ABE

^$829

American Airlines

11/16/25

1:10pm

ABE

19h 55m

PHL

DUB

11/17/25

9:05am

LHR

American Airlines

11/23/25

7:50am

LHR

14h 50m

DUB

PHL

11/23/25

10:40pm

ABE

^$857

British Airways

11/16/25

6:00am

ABE

24h 35m

PHL

11/17/25

6:35am

LHR

British Airways

11/23/25

7:50am

LHR

9h 25m

DUB

PHL

11/23/25

5:15pm

ABE

^$867

Finnair

11/16/25

8:10am

ABE

23h 40m

PHL

11/17/25

7:50am

LHR

Finnair

11/23/25

7:50am

LHR

9h 25m

DUB

PHL

11/23/25

5:15pm

ABE

^$873

American Airlines

11/16/25

4:15pm

ABE

15h 35m

PHL

11/17/25

7:50am

LHR

American Airlines

11/23/25

1:10pm

LHR

9h 30m

PHL

11/23/25

10:40pm

ABE

^$887

Finnair

11/16/25

5:42pm

ABE

15h 33m

CLT

11/17/25

9:15am

LHR

Finnair

11/23/25

4:30pm

LHR

23h 50m

YUL

CLT

11/24/25

4:20pm

ABE

^$889

American Airlines

11/27/25

8:10am

ABE

23h 40m

PHL

11/28/25

7:50am

LHR

American Airlines

12/02/25

7:50pm

LHR

28h 27m

MUC

CLT

12/04/25

12:17am

ABE

^$890

Finnair

11/16/25

5:42pm

ABE

15h 33m

CLT

11/17/25

9:15am

LHR

Finnair

11/23/25

2:45pm

LHR

9h 36m

CLT

11/24/25

12:21am

ABE

^$902

Finnair

11/27/25

8:10am

ABE

23h 40m

PHL

11/28/25

7:50am

LHR

Finnair

12/02/25

7:50pm

LHR

28h 27m

MUC

CLT

12/04/25

12:17am

ABE

^$910

American Airlines

11/20/25

4:15pm

ABE

17h 15m

PHL

BOS

11/21/25

9:30am

LHR

American Airlines

11/27/25

1:10pm

LHR

28h 5m

PHL

11/28/25

5:15pm

ABE

^$930

American Airlines

11/27/25

6:21am

ABE

23h 59m

CLT

JFK

11/28/25

6:20am

LHR

American Airlines

12/02/25

10:05am

LHR

14h 16m

PHL

CLT

12/03/25

12:21am

ABE

^$934

British Airways

11/20/25

6:00am

ABE

24h 35m

PHL

11/21/25

6:35am

LHR

British Airways

11/27/25

7:05pm

LHR

20h 10m

BOS

PHL

11/28/25

3:15pm

ABE

^$949

Finnair

11/20/25

5:42pm

ABE

15h 33m

CLT

11/21/25

9:15am

LHR

Finnair

11/27/25

7:05pm

LHR

25h 10m

BOS

PHL

11/28/25

8:15pm

ABE

^$955

American Airlines

11/20/25

11:56am

ABE

21h 24m

CLT

RDU

11/21/25

9:20am

LHR

American Airlines

11/27/25

10:05am

LHR

24h 42m

PHL

CLT

11/28/25

10:47am

ABE

^$956

Brussels Airlines

11/16/25

5:05pm

ABE

18h

EWR

11/17/25

11:05am

LHR

Brussels Airlines

11/23/25

6:50am

LHR

9h 57m

BRU

ORD

11/23/25

4:47pm

ABE

^$957

Brussels Airlines

11/16/25

12:40pm

ABE

19h 15m

EWR

ORD

11/17/25

7:55am

LHR

Brussels Airlines

11/23/25

6:50am

LHR

9h 57m

BRU

ORD

11/23/25

4:47pm

ABE

^$957

IBERIA

11/27/25

6:00am

ABE

24h 35m

PHL

11/28/25

6:35am

LHR

IBERIA

12/02/25

10:05am

LHR

7h 10m

PHL

12/02/25

5:15pm

ABE

^$979

Austrian Airlines

11/27/25

5:22pm

ABE

17h 53m

ORD

11/28/25

11:15am

LHR

Austrian Airlines

12/02/25

6:50am

LHR

9h 35m

BRU

EWR

12/02/25

4:25pm

ABE

^$986

Lufthansa

11/27/25

5:22pm

ABE

17h 53m

ORD

11/28/25

11:15am

LHR

Lufthansa

12/02/25

6:50am

LHR

9h 35m

BRU

EWR

12/02/25

4:25pm

ABE

^$986

Austrian Airlines

11/27/25

5:22pm

ABE

17h 53m

ORD

11/28/25

11:15am

LHR

Austrian Airlines

12/02/25

4:00pm

LHR

19h 15m

EWR

12/03/25

11:15am

ABE

^$997

Lufthansa

11/27/25

5:22pm

ABE

17h 53m

ORD

11/28/25

11:15am

LHR

Lufthansa

12/02/25

6:00pm

LHR

17h 15m

EWR

12/03/25

11:15am

ABE

^$997

Finnair

11/16/25

5:42pm

ABE

17h 33m

CLT

JFK

11/17/25

11:15am

LHR

Finnair

11/23/25

1:50pm

LHR

10h 31m

RDU

CLT

11/24/25

12:21am

ABE

^$1058

Brussels Airlines

11/20/25

6:32am

ABE

23h 23m

ORD

11/21/25

5:55am

LHR

Brussels Airlines

11/27/25

6:00pm

LHR

22h 47m

YYZ

ORD

11/28/25

4:47pm

ABE

^$1526

Lufthansa

11/20/25

6:32am

ABE

23h 23m

ORD

11/21/25

5:55am

LHR

Lufthansa

11/27/25

6:00pm

LHR

22h 47m

YYZ

ORD

11/28/25

4:47pm

ABE

^$1526

Brussels Airlines

11/20/25

6:32am

ABE

23h 48m

ORD

EWR

11/21/25

6:20am

LHR

Brussels Airlines

11/27/25

6:00pm

LHR

22h 47m

YYZ

ORD

11/28/25

4:47pm

ABE

^$1531

Aer Lingus

11/27/25

6:32am

ABE

25h 33m

ORD

DUB

11/28/25

8:05am

LHR

Aer Lingus

12/02/25

7:50am

LHR

13h 1m

DUB

ORD

12/02/25

8:51pm

ABE

^$3505

Top Deals on flights from Allentown to London

Allentown, US (ABE) - London, GB (LON)

British Airways

Aug 10

6:15am

ABE

24h

CLT

IAD

Aug 11

6:15am

LHR

as low as

^$432

Allentown, US (ABE) - London, GB (LON)

Finnair

Aug 10

6:10pm

ABE

36h 30m

PHL

Aug 12

6:40am

LHR

as low as

^$524

Allentown, US (ABE) - London, GB (LON)

British Airways

Aug 10

6:00am

ABE

24h 40m

PHL

Aug 11

6:40am

LHR

as low as

^$528

Allentown, US (ABE) - London, GB (LON)

Lufthansa

Aug 10

6:30am

ABE

23h 50m

ORD

Aug 11

6:20am

LHR

as low as

^$896

Allentown, US (ABE) - London, GB (LON)

Austrian Airlines

Aug 10

6:30am

ABE

23h 50m

ORD

Aug 11

6:20am

LHR

as low as

^$896

Allentown, US (ABE) - London, GB (LON)

Brussels Airlines

Aug 10

6:30am

ABE

23h 25m

ORD

EWR

Aug 11

5:55am

LHR

as low as

^$1280

Allentown, US (ABE) - London, GB (LON)

Brussels Airlines

Aug 10

6:30am

ABE

25h 50m

ORD

Aug 11

8:20am

LHR

as low as

^$1280

Allentown, US (ABE) - London, GB (LON)

Austrian Airlines

Aug 10

6:30am

ABE

23h 25m

ORD

EWR

Aug 11

5:55am

LHR

as low as

^$1280

Allentown, US (ABE) - London, GB (LON)

Lufthansa

Aug 10

6:30am

ABE

23h 25m

ORD

EWR

Aug 11

5:55am

LHR

as low as

^$1601

Allentown, US (ABE) - London, GB (LON)

IBERIA

Aug 10

11:00am

ABE

21h 5m

PHL

Aug 11

8:05am

LHR

as low as

^$1697

Frequently Asked Questions

What is the time difference between destination and arrival?

The time difference between Allentown and London is generally 5 hours, with London being ahead. Check the current time as this may vary due to daylight saving changes.

Is there a direct flight from Allentown to London?

There is no direct flight from Allentown to London. The available options include 1 stop flights operated by airlines such as British Airways ($713), Finnair ($889), Brussels Airlines ($812), and KLM ($819), among others.

Are there convenient layover flights from Allentown to London?

Yes, there are convenient 1 stop flights from Allentown to London. Airlines include British Airways at $713, Brussels Airlines at $812, KLM at $819, Finnair at $873, and American Airlines at $887.

What are the most convenient layover airports for my flight?

The most convenient layover airports for your flight to London are Philadelphia International Airport, Chicago O'Hare Airport, Hartsfield-Jackson Atlanta International Airport, Charlotte Douglas International Airport, and Newark Liberty Airport.

What are the cheapest and fastest flight options from Allentown to London?

The cheapest flight is with British Airways at $713, taking 24 hours 35 minutes. The fastest flight is with Finnair at $889, taking 15 hours 33 minutes.

What are all possible destination arrival airports?

The possible destination arrival airports are London Heathrow Airport, Philadelphia International Airport, Charlotte Douglas International Airport, Chicago O'Hare Airport, Hartsfield-Jackson Atlanta International Airport, Newark Liberty Airport, and New York John F. Kennedy Airport.

Flights to London

Flights
Europe
United Kingdom
London

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Flight Deals from Allentown to London from $432

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from Allentown to London

Frequently Asked Questions

Flights to London