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Cheap flights from Philadelphia to the United Kingdom from $253

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.
British Airways Logo
6:35 pm - 11:50 amPHL  Philadelphia-INV Inverness
12h 15m1 stop London Heathrow
British Airways Logo
7:45 pm - 2:00 pmINV  Inverness-PHL Philadelphia
23h 15m2 stops London Heathrow Dublin
$707British Airways
Mon, Nov 9 - Thu, Nov 26
British Airways Logo
6:35 pm - 10:15 amPHL  Philadelphia-INV Inverness
10h 40m1 stop London Heathrow
British Airways Logo
7:45 pm - 2:00 pmINV  Inverness-PHL Philadelphia
23h 15m2 stops London Heathrow Dublin
$707British Airways
Sun, Nov 8 - Thu, Nov 26
Multiple Airlines Logo
5:05 pm - 5:35 pmPHL  Philadelphia-GLA Glasgow Intl
19h 30m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
10:40 pm - 4:21 pmGLA  Glasgow Intl-PHL Philadelphia
22h 41m3 stops Dublin Frankfurt am Main Toronto Pearson Intl
$708Multiple Airlines
Wed, Nov 25 - Mon, Nov 30
Aer Lingus Logo
5:40 pm - 7:55 amPHL  Philadelphia-EDI Edinburgh Turnhouse
9h 15m1 stop Dublin
Aer Lingus Logo
8:30 am - 4:10 pmEDI  Edinburgh Turnhouse-PHL Philadelphia
12h 40m1 stop Dublin
$717Aer Lingus
Wed, Nov 4 - Thu, Nov 12
American Airlines Logo
12:00 pm - 9:30 amPHL  Philadelphia-INV Inverness
16h 30m3 stops Norfolk New York John F Kennedy Intl London Heathrow
American Airlines Logo
12:45 pm - 1:40 pmINV  Inverness-PHL Philadelphia
29h 55m1 stop London Heathrow
$729American Airlines
Tue, Nov 10 - Tue, Nov 17
American Airlines Logo
12:00 pm - 9:30 amPHL  Philadelphia-INV Inverness
16h 30m3 stops Norfolk New York John F Kennedy Intl London Heathrow
American Airlines Logo
12:45 pm - 9:40 amINV  Inverness-PHL Philadelphia
25h 55m2 stops London Heathrow Chicago O'Hare Intl
$739American Airlines
Tue, Nov 10 - Tue, Nov 17
KLM Logo
4:29 pm - 12:45 pmPHL  Philadelphia-INV Inverness
15h 16m2 stops Boston Logan Intl Amsterdam Schiphol
KLM Logo
1:15 pm - 11:14 pmINV  Inverness-PHL Philadelphia
38h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$742KLM
Sun, Nov 8 - Wed, Nov 25
Aer Lingus Logo
5:40 pm - 7:55 amPHL  Philadelphia-EDI Edinburgh Turnhouse
9h 15m1 stop Dublin
Aer Lingus Logo
8:30 am - 4:10 pmEDI  Edinburgh Turnhouse-PHL Philadelphia
12h 40m1 stop Dublin
$800Aer Lingus
Thu, Nov 12 - Mon, Nov 16
Finnair Logo
7:40 pm - 7:50 amPHL  Philadelphia-LHR London Heathrow
7h 10mnonstop
Finnair Logo
10:35 am - 1:45 pmLHR  London Heathrow-PHL Philadelphia
8h 10mnonstop
$809Finnair
Wed, Nov 11 - Tue, Nov 24
Finnair Logo
12:34 pm - 10:00 amPHL  Philadelphia-LHR London Heathrow
16h 26m1 stop Dallas/Fort Worth
Finnair Logo
10:35 am - 1:45 pmLHR  London Heathrow-PHL Philadelphia
8h 10mnonstop
$835Finnair
Wed, Nov 11 - Tue, Nov 24

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Air Canada flights from Philadelphia to United Kingdom

Our best Air Canada deals on Philadelphia to United Kingdom flight tickets
Air Canada
Jan 19
PHL3:20 pmPhiladelphia
10h 50m
1 stop
LHR7:10 amLondon Heathrow
Jan 21
LHR6:50 amLondon Heathrow
12h 54m
2 stops
PHL2:44 pmPhiladelphia
$794
Air Canada
Feb 19
PHL4:59 pmPhiladelphia
33h 11m
2 stops
LHR7:10 amLondon Heathrow
Feb 21
LHR1:45 pmLondon Heathrow
38h 11m
2 stops
PHL10:56 pmPhiladelphia
$834
Air Canada
Feb 18
PHL3:20 pmPhiladelphia
48h 40m
2 stops
LHR9:00 pmLondon Heathrow
Feb 21
LHR9:05 amLondon Heathrow
58h 39m
2 stops
PHL2:44 pmPhiladelphia
$848

Finnair flights from Philadelphia to United Kingdom

Our best Finnair deals on Philadelphia to United Kingdom flight tickets
Finnair
Nov 11
PHL7:40 pmPhiladelphia
7h 10m
LHR7:50 amLondon Heathrow
Nov 24
LHR10:35 amLondon Heathrow
8h 10m
PHL1:45 pmPhiladelphia
$809
Finnair
Nov 4
PHL12:34 pmPhiladelphia
16h 26m
1 stop
LHR10:00 amLondon Heathrow
Nov 10
LHR10:35 amLondon Heathrow
8h 05m
PHL1:40 pmPhiladelphia
$835
Finnair
Nov 4
PHL12:34 pmPhiladelphia
16h 26m
1 stop
LHR10:00 amLondon Heathrow
Nov 10
LHR11:50 amLondon Heathrow
16h 05m
1 stop
PHL10:55 pmPhiladelphia
$847

momondo Fare Finder

 
Use the filters below to find and compare flights from Philadelphia to the United Kingdom that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaInverness

PHL Philadelphia - INV Inverness

PHLINV

Philadelphia

Mon 11/9

6:35 pm-11:50 am

1 stop12h 15m

Inverness

Thu 11/26

7:45 pm-2:00 pm

2 stops23h 15m

$707

PhiladelphiaInverness

PHL Philadelphia - INV Inverness

PHLINV

Philadelphia

Sun 11/8

6:35 pm-10:15 am

1 stop10h 40m

Inverness

Thu 11/26

7:45 pm-2:00 pm

2 stops23h 15m

$707

PhiladelphiaGlasgow

PHL Philadelphia - GLA Glasgow Intl

PHLGLA

Philadelphia

Wed 11/25

5:05 pm-5:35 pm

2 stops19h 30m

Glasgow Intl

Mon 11/30

10:40 pm-4:21 pm

3 stops22h 41m

$708

PhiladelphiaEdinburgh

PHL Philadelphia - EDI Edinburgh Turnhouse

PHLEDI

Philadelphia

Wed 11/4

5:40 pm-7:55 am

1 stop9h 15m

Edinburgh Turnhouse

Thu 11/12

8:30 am-4:10 pm

1 stop12h 40m

$717

PhiladelphiaInverness

PHL Philadelphia - INV Inverness

PHLINV

Philadelphia

Tue 11/10

12:00 pm-9:30 am

3 stops16h 30m

Inverness

Tue 11/17

12:45 pm-1:40 pm

1 stop29h 55m

$729

PhiladelphiaInverness

PHL Philadelphia - INV Inverness

PHLINV

Philadelphia

Tue 11/10

12:00 pm-9:30 am

3 stops16h 30m

Inverness

Tue 11/17

12:45 pm-9:40 am

2 stops25h 55m

$739

PhiladelphiaInverness

PHL Philadelphia - INV Inverness

PHLINV

Philadelphia

Sun 11/8

4:29 pm-12:45 pm

2 stops15h 16m

Inverness

Wed 11/25

1:15 pm-11:14 pm

2 stops38h 59m

$742

PhiladelphiaEdinburgh

PHL Philadelphia - EDI Edinburgh Turnhouse

PHLEDI

Philadelphia

Thu 11/12

5:40 pm-7:55 am

1 stop9h 15m

Edinburgh Turnhouse

Mon 11/16

8:30 am-4:10 pm

1 stop12h 40m

$800
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LHR London Heathrow

PHLLHR

Philadelphia

Wed 11/11

7:40 pm-7:50 am

Nonstop7h 10m

London Heathrow

Tue 11/24

10:35 am-1:45 pm

Nonstop8h 10m

$809

PhiladelphiaLondon

PHL Philadelphia - LHR London Heathrow

PHLLHR

Philadelphia

Wed 11/11

12:34 pm-10:00 am

1 stop16h 26m

London Heathrow

Tue 11/24

10:35 am-1:45 pm

Nonstop8h 10m

$835

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 $720. 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 $939. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,169.

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 $982. 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 $1,117. 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 $1,031 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 $944 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 22% 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

$253

Fastest flight time

7h 00m

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 $253. The best round-trip flight deal from Philadelphia to United Kingdom found on momondo in the last 72 hours is $707.
The fastest flight from Philadelphia to United Kingdom takes 7h 00m
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
American AirlinesPriceFrom $538Free CancellationRating
7.0
12,097 reviews
Search American Airlines flights
FinnairPriceFrom $581Free CancellationRating
7.6
1,432 reviews
Search Finnair flights
British AirwaysPriceFrom $609Free CancellationRating
6.7
8,242 reviews
Search British Airways flights
Aer LingusPriceFrom $616Free CancellationRating
7.3
1,800 reviews
Search Aer Lingus flights
JetBluePriceFrom $640Free CancellationRating
7.1
3,042 reviews
Search JetBlue flights
IberiaPriceFrom $651Free CancellationRating
7.0
3,251 reviews
Search Iberia 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

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