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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 8/16. 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 - 10:40 am
PHL
-
EDI
9h 15m
1 stop
Multiple Airlines Logo
8:15 am - 6:55 pm
EDI
-
PHL
39h 40m
2 stops
$734Multiple Airlines
Sun, Oct 11 - Mon, Oct 19
Multiple Airlines Logo
8:25 pm - 11:00 am
PHL
-
MAN
9h 35m
1 stop
Multiple Airlines Logo
7:35 am - 4:00 pm
MAN
-
PHL
37h 25m
2 stops
$735Multiple Airlines
Wed, Oct 21 - Tue, Nov 3
Multiple Airlines Logo
8:25 pm - 11:00 am
PHL
-
MAN
9h 35m
1 stop
Multiple Airlines Logo
7:35 am - 4:00 pm
MAN
-
PHL
37h 25m
2 stops
$738Multiple Airlines
Tue, Oct 20 - Tue, Nov 3
JetBlue Logo
9:12 am - 10:00 am
PHL
-
EDI
19h 48m
1 stop
JetBlue Logo
11:30 am - 8:01 pm
EDI
-
PHL
13h 31m
1 stop
$791JetBlue
Sun, Aug 16 - Tue, Aug 25
JetBlue Logo
9:25 am - 10:00 am
PHL
-
EDI
19h 35m
1 stop
JetBlue Logo
11:30 am - 8:01 pm
EDI
-
PHL
13h 31m
1 stop
$793JetBlue
Tue, Aug 25 - Tue, Sep 1
British Airways Logo
6:45 pm - 12:30 pm
PHL
-
GLA
12h 45m
1 stop
British Airways Logo
9:30 am - 4:40 pm
GLA
-
PHL
12h 10m
1 stop
$830British Airways
Wed, Sep 23 - Wed, Sep 30
Aer Lingus Logo
8:25 pm - 7:05 pm
PHL
-
BHX
17h 40m
1 stop
Aer Lingus Logo
12:20 pm - 6:55 pm
BHX
-
PHL
11h 35m
1 stop
$840Aer Lingus
Wed, Aug 5 - Wed, Aug 12
British Airways Logo
6:45 pm - 7:40 pm
PHL
-
GLA
19h 55m
1 stop
British Airways Logo
7:00 am - 4:40 pm
GLA
-
PHL
14h 40m
1 stop
$841British Airways
Mon, Sep 7 - Tue, Sep 15
Lufthansa Logo
5:40 pm - 5:55 pm
PHL
-
LCY
19h 15m
1 stop
Lufthansa Logo
9:15 am - 4:05 pm
LCY
-
PHL
11h 50m
1 stop
$932Lufthansa
Wed, Oct 14 - Wed, Oct 21
Lufthansa Logo
5:40 pm - 5:55 pm
PHL
-
LCY
19h 15m
1 stop
Lufthansa Logo
9:15 am - 4:05 pm
LCY
-
PHL
11h 50m
1 stop
$933Lufthansa
Wed, Oct 14 - Wed, Oct 21

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Finnair flights from Philadelphia to United Kingdom

Our best Finnair deals on Philadelphia to United Kingdom flight tickets
Finnair
Oct 14
PHL7:55 pmPhiladelphia
6h 35m
EDI7:30 amEdinburgh Turnhouse
Oct 21
EDI11:25 amEdinburgh Turnhouse
7h 25m
PHL1:50 pmPhiladelphia
$856
Finnair
Oct 13
PHL7:55 pmPhiladelphia
6h 35m
EDI7:30 amEdinburgh Turnhouse
Oct 26
EDI5:55 pmEdinburgh Turnhouse
24h 55m
1 stop
PHL2:50 pmPhiladelphia
$871
Finnair
Oct 19
PHL6:45 pmPhiladelphia
7h 05m
LHR6:50 amLondon Heathrow
Oct 26
LHR9:10 pmLondon Heathrow
21h 45m
1 stop
PHL2:55 pmPhiladelphia
$903

JetBlue flights from Philadelphia to United Kingdom

Our best JetBlue deals on Philadelphia to United Kingdom flight tickets
JetBlue
Aug 16
PHL9:12 amPhiladelphia
19h 48m
1 stop
EDI10:00 amEdinburgh Turnhouse
Aug 25
EDI11:30 amEdinburgh Turnhouse
13h 31m
1 stop
PHL8:01 pmPhiladelphia
$791
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
$793
JetBlue
Jul 30
PHL9:20 amPhiladelphia
19h 40m
1 stop
EDI10:00 amEdinburgh Turnhouse
Aug 6
EDI11:30 amEdinburgh Turnhouse
25h 52m
1 stop
PHL8:22 amPhiladelphia
$798

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 18, 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

Sun 10/11

8:25 pm-10:40 am

1 stop9h 15m

Edinburgh Turnhouse

Mon 10/19

8:15 am-6:55 pm

2 stops39h 40m

$734

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Wed 10/21

8:25 pm-11:00 am

1 stop9h 35m

Manchester

Tue 11/3

7:35 am-4:00 pm

2 stops37h 25m

$735

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Tue 10/20

8:25 pm-11:00 am

1 stop9h 35m

Manchester

Tue 11/3

7:35 am-4:00 pm

2 stops37h 25m

$738

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Sun 8/16

9:12 am-10:00 am

1 stop19h 48m

Edinburgh Turnhouse

Tue 8/25

11:30 am-8:01 pm

1 stop13h 31m

$791

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Tue 8/25

9:25 am-10:00 am

1 stop19h 35m

Edinburgh Turnhouse

Tue 9/1

11:30 am-8:01 pm

1 stop13h 31m

$793
Quickest round-trip

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 9/23

6:45 pm-12:30 pm

1 stop12h 45m

Glasgow Intl

Wed 9/30

9:30 am-4:40 pm

1 stop12h 10m

$830

PhiladelphiaBirmingham

PHL - BHX

PHLBHX

Philadelphia

Wed 8/5

8:25 pm-7:05 pm

1 stop17h 40m

Birmingham

Wed 8/12

12:20 pm-6:55 pm

1 stop11h 35m

$840

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 9/7

6:45 pm-7:40 pm

1 stop19h 55m

Glasgow Intl

Tue 9/15

7:00 am-4:40 pm

1 stop14h 40m

$841

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Wed 10/14

5:40 pm-5:55 pm

1 stop19h 15m

London City

Wed 10/21

9:15 am-4:05 pm

1 stop11h 50m

$932

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Wed 10/14

5:40 pm-5:55 pm

1 stop19h 15m

London City

Wed 10/21

9:15 am-4:05 pm

1 stop11h 50m

$933

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 $705. 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 $745.

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 $824. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,076.

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 $884. 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 $1,035. 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 $913 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 18% 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

$456

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 $456. 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 1,286 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
Aer LingusPriceFrom $484Free CancellationRating
7.3
1,671 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $497Free CancellationRating
6.7
8,126 reviews
Search British Airways flights
American AirlinesPriceFrom $510Free CancellationRating
7.1
11,825 reviews
Search American Airlines flights
FinnairPriceFrom $513Free CancellationRating
7.6
1,420 reviews
Search Finnair flights
IberiaPriceFrom $567Free CancellationRating
7.0
3,258 reviews
Search Iberia flights
LufthansaPriceFrom $622Free CancellationRating
6.8
8,148 reviews
Search Lufthansa flights
JetBluePriceFrom $638Free CancellationRating
7.1
3,009 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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