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Cheap flights from Philadelphia to the United Kingdom from $197

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 9/29. 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
5:30 pm - 8:00 am
PHL
-
EDI
9h 30m
1 stop
Multiple Airlines Logo
8:20 pm - 9:40 pm
EDI
-
PHL
30h 20m
2 stops
$717Multiple Airlines
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
5:30 pm - 7:35 am
PHL
-
MAN
9h 05m
1 stop
Multiple Airlines Logo
1:55 pm - 4:00 pm
MAN
-
PHL
31h 05m
2 stops
$745Multiple Airlines
Mon, Nov 2 - Sun, Nov 8
British Airways Logo
6:35 pm - 10:15 am
PHL
-
INV
10h 40m
1 stop
British Airways Logo
12:45 pm - 4:15 pm
INV
-
PHL
32h 30m
1 stop
$748British Airways
Sun, Nov 15 - Tue, Nov 17
British Airways Logo
6:35 pm - 11:50 am
PHL
-
INV
12h 15m
1 stop
British Airways Logo
12:45 pm - 4:15 pm
INV
-
PHL
32h 30m
1 stop
$748British Airways
Mon, Nov 16 - Tue, Nov 24
Aer Lingus Logo
5:30 pm - 10:40 am
PHL
-
EDI
12h 10m
1 stop
Aer Lingus Logo
9:40 am - 10:56 pm
EDI
-
PHL
18h 16m
2 stops
$801Aer Lingus
Tue, Nov 3 - Thu, Nov 12
Aer Lingus Logo
5:30 pm - 10:40 am
PHL
-
EDI
12h 10m
1 stop
Aer Lingus Logo
9:40 am - 10:56 pm
EDI
-
PHL
18h 16m
2 stops
$801Aer Lingus
Sun, Nov 1 - Fri, Nov 13
American Airlines Logo
7:35 pm - 2:25 pm
PHL
-
INV
13h 50m
1 stop
American Airlines Logo
3:45 pm - 12:10 pm
INV
-
PHL
25h 25m
1 stop
$806American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
10:10 pm - 2:55 pm
PHL
-
INV
11h 45m
1 stop
American Airlines Logo
3:45 pm - 12:15 pm
INV
-
PHL
25h 30m
1 stop
$806American Airlines
Wed, Sep 30 - Mon, Oct 5
Finnair Logo
8:50 pm - 9:05 am
PHL
-
EDI
7h 15mnonstop
Finnair Logo
5:30 pm - 1:50 pm
EDI
-
PHL
25h 20m
1 stop
$844Finnair
Sun, Nov 1 - Mon, Nov 9
Finnair Logo
6:35 pm - 10:05 am
PHL
-
EDI
10h 30m
1 stop
Finnair Logo
5:55 pm - 1:50 pm
EDI
-
PHL
24h 55m
1 stop
$847Finnair
Sun, Nov 1 - Mon, Nov 9

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Iberia flights from Philadelphia to United Kingdom

Our best Iberia deals on Philadelphia to United Kingdom flight tickets
Iberia
Dec 1
PHL8:40 pmPhiladelphia
7h 25m
EDI9:05 amEdinburgh Turnhouse
Dec 9
EDI11:05 amEdinburgh Turnhouse
9h 20m
PHL3:25 pmPhiladelphia
$853
Iberia
Nov 18
PHL7:50 pmPhiladelphia
7h 00m
LHR7:50 amLondon Heathrow
Nov 25
LHR7:35 amLondon Heathrow
13h 45m
1 stop
PHL4:20 pmPhiladelphia
$868
Iberia
Jan 11
PHL7:50 pmPhiladelphia
12h 15m
1 stop
MAN1:05 pmManchester
Jan 25
MAN2:15 pmManchester
29h 55m
2 stops
PHL3:10 pmPhiladelphia
$894

JetBlue flights from Philadelphia to United Kingdom

Our best JetBlue deals on Philadelphia to United Kingdom flight tickets
JetBlue
Aug 25
PHL9:25 amPhiladelphia
19h 35m
1 stop
EDI10:00 amEdinburgh Turnhouse
Sep 1
EDI11:30 amEdinburgh Turnhouse
13h 31m
1 stop
PHL8:01 pmPhiladelphia
$792
JetBlue
Aug 16
PHL9:12 amPhiladelphia
19h 48m
1 stop
EDI10:00 amEdinburgh Turnhouse
Aug 20
EDI11:30 amEdinburgh Turnhouse
13h 31m
1 stop
PHL8:01 pmPhiladelphia
$803
JetBlue
Aug 28
PHL9:12 amPhiladelphia
19h 48m
1 stop
EDI10:00 amEdinburgh Turnhouse
Sep 2
EDI11:30 amEdinburgh Turnhouse
13h 31m
1 stop
PHL8:01 pmPhiladelphia
$831

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 July 31, 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

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Mon 11/9

5:30 pm-8:00 am

1 stop9h 30m

Edinburgh Turnhouse

Wed 11/18

8:20 pm-9:40 pm

2 stops30h 20m

$717

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Mon 11/2

5:30 pm-7:35 am

1 stop9h 05m

Manchester

Sun 11/8

1:55 pm-4:00 pm

2 stops31h 05m

$745

PhiladelphiaInverness

PHL - INV

PHLINV

Philadelphia

Sun 11/15

6:35 pm-10:15 am

1 stop10h 40m

Inverness

Tue 11/17

12:45 pm-4:15 pm

1 stop32h 30m

$748

PhiladelphiaInverness

PHL - INV

PHLINV

Philadelphia

Mon 11/16

6:35 pm-11:50 am

1 stop12h 15m

Inverness

Tue 11/24

12:45 pm-4:15 pm

1 stop32h 30m

$748
Quickest round-trip

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Tue 11/3

5:30 pm-10:40 am

1 stop12h 10m

Edinburgh Turnhouse

Thu 11/12

9:40 am-10:56 pm

2 stops18h 16m

$801

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Sun 11/1

5:30 pm-10:40 am

1 stop12h 10m

Edinburgh Turnhouse

Fri 11/13

9:40 am-10:56 pm

2 stops18h 16m

$801

PhiladelphiaInverness

PHL - INV

PHLINV

Philadelphia

Tue 9/15

7:35 pm-2:25 pm

1 stop13h 50m

Inverness

Tue 9/22

3:45 pm-12:10 pm

1 stop25h 25m

$806

PhiladelphiaInverness

PHL - INV

PHLINV

Philadelphia

Wed 9/30

10:10 pm-2:55 pm

1 stop11h 45m

Inverness

Mon 10/5

3:45 pm-12:15 pm

1 stop25h 30m

$806

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Sun 11/1

8:50 pm-9:05 am

Nonstop7h 15m

Edinburgh Turnhouse

Mon 11/9

5:30 pm-1:50 pm

1 stop25h 20m

$844

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Sun 11/1

6:35 pm-10:05 am

1 stop10h 30m

Edinburgh Turnhouse

Mon 11/9

5:55 pm-1:50 pm

1 stop24h 55m

$847

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, January 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 $717. If you aren’t able to travel to United Kingdom during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $752.

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 $844. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,073.

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 $897. 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 $1,056. 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 $936 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 $708 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

$492

Fastest flight time

6h 35m

Direct flights

Every day

Airports in United Kingdom

1,285 airports
The best one-way flight to United Kingdom from Philadelphia in the past 72 hours is $492. The best round-trip flight deal from Philadelphia to United Kingdom found on momondo in the last 72 hours is $904.
The fastest flight from Philadelphia to United Kingdom takes 6h 35m
Direct flights go from Philadelphia to United Kingdom every day.
There are 1,285 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
Aer LingusPriceFrom $484Free CancellationRating
7.3
1,683 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $497Free CancellationRating
6.7
8,129 reviews
Search British Airways flights
American AirlinesPriceFrom $507Free CancellationRating
7.1
11,846 reviews
Search American Airlines flights
FinnairPriceFrom $513Free CancellationRating
7.6
1,426 reviews
Search Finnair flights
IberiaPriceFrom $567Free CancellationRating
7.0
3,260 reviews
Search Iberia flights
JetBluePriceFrom $638Free CancellationRating
7.1
3,028 reviews
Search JetBlue 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

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
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