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Cheap flights from Philadelphia to the United Kingdom from $248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to the United Kingdom departing on 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:25 pm - 3:55 pm
PHL
-
MAN
14h 30m
1 stop
Multiple Airlines Logo
6:00 am - 6:55 pm
MAN
-
PHL
17h 55m
1 stop
$709Multiple Airlines
jeu., août 6 - jeu., août 13
Multiple Airlines Logo
8:25 pm - 5:30 pm
PHL
-
EDI
16h 05m
1 stop
Multiple Airlines Logo
7:55 am - 6:55 pm
EDI
-
PHL
16h 00m
1 stop
$728Multiple Airlines
lun., juil. 13 - lun., juil. 20
Multiple Airlines Logo
8:25 pm - 11:25 am
PHL
-
MAN
10h 00m
1 stop
Multiple Airlines Logo
8:10 am - 6:55 pm
MAN
-
PHL
15h 45m
1 stop
$739Multiple Airlines
ven., août 7 - dim., août 16
Aer Lingus Logo
8:25 pm - 11:00 am
PHL
-
MAN
9h 35m
1 stop
Aer Lingus Logo
11:40 am - 6:55 pm
MAN
-
PHL
12h 15m
1 stop
$752Aer Lingus
lun., juil. 27 - mar., août 11
JetBlue Logo
9:20 am - 10:00 am
PHL
-
EDI
19h 40m
1 stop
JetBlue Logo
11:30 am - 8:00 pm
EDI
-
PHL
13h 30m
1 stop
$785JetBlue
lun., août 3 - mer., août 12
JetBlue Logo
9:12 am - 10:00 am
PHL
-
EDI
19h 48m
1 stop
JetBlue Logo
11:30 am - 8:00 pm
EDI
-
PHL
13h 30m
1 stop
$793JetBlue
dim., juil. 19 - mar., juil. 28
British Airways Logo
6:45 pm - 1:10 pm
PHL
-
MAN
13h 25m
1 stop
British Airways Logo
10:55 am - 4:40 pm
MAN
-
PHL
10h 45m
1 stop
$852British Airways
mer., sept. 2 - mer., sept. 16
British Airways Logo
6:45 pm - 1:05 pm
PHL
-
MAN
13h 20m
1 stop
British Airways Logo
9:20 am - 4:40 pm
MAN
-
PHL
12h 20m
1 stop
$853British Airways
mar., sept. 1 - mer., sept. 23
Scandinavian Airlines Logo
1:20 pm - 9:40 pm
PHL
-
LHR
27h 20m
2 stops
Scandinavian Airlines Logo
6:40 am - 12:51 am
LHR
-
PHL
23h 11m
2 stops
$875Scandinavian Airlines
mar., nov. 3 - dim., nov. 8
Aer Lingus Logo
8:25 pm - 3:00 pm
PHL
-
LHR
13h 35m
1 stop
Aer Lingus Logo
1:25 pm - 6:55 pm
LHR
-
PHL
10h 30m
1 stop
$876Aer Lingus
jeu., août 13 - lun., août 17

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Scandinavian Airlines flights from Philadelphia to United Kingdom

Our best Scandinavian Airlines deals on Philadelphia to United Kingdom flight tickets
Scandinavian Airlines
Nov 3
PHL1:20 pmPhiladelphia
27h 20m
2 stops
LHR9:40 pmLondon Heathrow
Nov 8
LHR6:40 amLondon Heathrow
23h 11m
2 stops
PHL12:51 amPhiladelphia
$875
Scandinavian Airlines
Oct 6
PHL1:20 pmPhiladelphia
15h 00m
2 stops
LHR9:20 amLondon Heathrow
Oct 20
LHR6:40 amLondon Heathrow
18h 27m
2 stops
PHL8:07 pmPhiladelphia
$878
Scandinavian Airlines
Sep 6
PHL12:00 pmPhiladelphia
28h 40m
2 stops
LHR9:40 pmLondon Heathrow
Sep 11
LHR6:40 amLondon Heathrow
22h 47m
2 stops
PHL12:27 amPhiladelphia
$879

Iberia flights from Philadelphia to United Kingdom

Our best Iberia deals on Philadelphia to United Kingdom flight tickets
Iberia
Oct 7
PHL7:44 pmPhiladelphia
14h 51m
2 stops
GLA3:35 pmGlasgow Intl
Oct 15
GLA7:30 pmGlasgow Intl
21h 45m
1 stop
PHL12:15 pmPhiladelphia
$848
Iberia
Sep 14
PHL10:20 pmPhiladelphia
7h 00m
LHR10:20 amLondon Heathrow
Sep 18
LHR9:15 amLondon Heathrow
13h 25m
1 stop
PHL5:40 pmPhiladelphia
$898
Iberia
Sep 14
PHL7:39 pmPhiladelphia
11h 36m
1 stop
LHR12:15 pmLondon Heathrow
Sep 25
LHR9:15 amLondon Heathrow
13h 25m
1 stop
PHL5:40 pmPhiladelphia
$902

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to United Kingdom 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, momondo users made 832,500 searches. Data last updated juin 9, 2026.
Use the filters below to find and compare flights from Philadelphia to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

jeu. 8/6

8:25 pm-3:55 pm

1 stop14h 30m

Manchester

jeu. 8/13

6:00 am-6:55 pm

1 stop17h 55m

$709

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

lun. 7/13

8:25 pm-5:30 pm

1 stop16h 05m

Edinburgh Turnhouse

lun. 7/20

7:55 am-6:55 pm

1 stop16h 00m

$728

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

ven. 8/7

8:25 pm-11:25 am

1 stop10h 00m

Manchester

dim. 8/16

8:10 am-6:55 pm

1 stop15h 45m

$739
Quickest round-trip

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

lun. 7/27

8:25 pm-11:00 am

1 stop9h 35m

Manchester

mar. 8/11

11:40 am-6:55 pm

1 stop12h 15m

$752

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

lun. 8/3

9:20 am-10:00 am

1 stop19h 40m

Edinburgh Turnhouse

mer. 8/12

11:30 am-8:00 pm

1 stop13h 30m

$785

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

dim. 7/19

9:12 am-10:00 am

1 stop19h 48m

Edinburgh Turnhouse

mar. 7/28

11:30 am-8:00 pm

1 stop13h 30m

$793

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

mer. 9/2

6:45 pm-1:10 pm

1 stop13h 25m

Manchester

mer. 9/16

10:55 am-4:40 pm

1 stop10h 45m

$852

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

mar. 9/1

6:45 pm-1:05 pm

1 stop13h 20m

Manchester

mer. 9/23

9:20 am-4:40 pm

1 stop12h 20m

$853

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

mar. 11/3

1:20 pm-9:40 pm

2 stops27h 20m

London Heathrow

dim. 11/8

6:40 am-12:51 am

2 stops23h 11m

$875

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

jeu. 8/13

8:25 pm-3:00 pm

1 stop13h 35m

London Heathrow

lun. 8/17

1:25 pm-6:55 pm

1 stop10h 30m

$876

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Philadelphia to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

In general, February is the cheapest month to fly from Philadelphia to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $45. If you aren’t able to travel to United Kingdom during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $103.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Philadelphia to United Kingdom is on a Wednesday when prices can be found for as low as $800. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,065.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Philadelphia to United Kingdom in the afternoon for as low as $856. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $994. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Philadelphia to United Kingdom flight route?

Fly from Philadelphia to London Heathrow for the best Philadelphia - United Kingdom flight prices

How far in advance should I book a flight from Philadelphia to the United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $892 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Philadelphia for as low as $663 on momondo.

What cabin class options are available on Philadelphia to United Kingdom flights?

There are 4 cabin classes available to choose from on Philadelphia to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to United Kingdom flights?

You could potentially save up to 16% on your flight if you consider stops on a Philadelphia to United Kingdom flight.

Cheap Philadelphia to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to United Kingdom

Best Price Found

$436

Fastest flight time

6h 35m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Philadelphia in the past 72 hours is $436. The best round-trip flight deal from Philadelphia to United Kingdom found on momondo in the last 72 hours is $1,076.
The fastest flight from Philadelphia to United Kingdom takes 6h 35m
Direct flights go from Philadelphia to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Philadelphia there are direct flights to London Heathrow (LHR), Edinburgh Turnhouse (EDI).
Search flight deals

Frequently asked questions about flying from Philadelphia to the United Kingdom

  • When did momondo last update prices for flights from Philadelphia Airport to United Kingdom?

    Prices for flights from Philadelphia Airport to United Kingdom are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to United Kingdom?

  • How old do you have to be to fly from Philadelphia Airport to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Philadelphia to United Kingdom?

Best airlines flying from Philadelphia to United Kingdom

Compare and see reviews for airlines that fly from Philadelphia to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $250Free CancellationRating
7.1
2,980 reviews
Search JetBlue flights
Aer LingusPriceFrom $484Free CancellationRating
7.3
1,599 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
8,034 reviews
Search British Airways flights
FinnairPriceFrom $513Free CancellationRating
7.7
1,405 reviews
Search Finnair flights
American AirlinesPriceFrom $513Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
IberiaPriceFrom $559Free CancellationRating
7.0
3,232 reviews
Search Iberia flights
LufthansaPriceFrom $622Free CancellationRating
6.8
8,052 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to United Kingdom?

It is quick and easy to find Philadelphia to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

Can I find flights from Philadelphia to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to United Kingdom?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to United Kingdom.

I’m not ready to book a flight from Philadelphia to United Kingdom right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Philadelphia to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

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