£209 Find Cheap Flights from Pennsylvania to the United Kingdom – Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to the United Kingdom.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Pennsylvania to the United Kingdom is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Pennsylvania to the United Kingdom with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Pennsylvania to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

American Airlines connects Pennsylvania to the United Kingdom with 26 flights per week. Finnair also offers 26 flights per week, while British Airways follows with 26 flights per week.

There are 39 airports in the United Kingdom. The busiest airport is London Heathrow Airport (LHR), with 48% of all flights arriving there.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in the United Kingdom is London Heathrow Airport (LHR), with an average flight price of £894.

Based on KAYAK data, the cheapest day to fly to the United Kingdom is Monday when return tickets can be as cheap as £769. On the other hand, the most expensive day to fly is Friday, when return prices are £1,108 on average.

The cheapest time of day to fly to the United Kingdom is generally in the evening, when retur flights cost £786 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to the United Kingdom is generally at night, which is peak travel time and where the average cost of a ticket is £909.

The cheapest ticket to the United Kingdom from Pennsylvania found in the last 5 days was to London Heathrow Airport, at £616 return. The most popular route is Philadelphia (PHL) to London Heathrow Airport (LHR) and the cheapest return ticket found on this route in the last 5 days was £616.

The cheapest month for flights from Pennsylvania to the United Kingdom is October, when tickets cost £359 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is £563 and £497 respectively.

To get a below-average price on a flight from Pennsylvania to the United Kingdom, you should book around 3 weeks before departure, which saves you about 26% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

From Pennsylvania, there are direct flights to the United Kingdom from 2 cities. The city with the most direct flights is Philadelphia, with 98 direct flights each week.

There are around 18 direct flights from within Pennsylvania to the United Kingdom every day. All flights depart in the evening.

Each week there are around 126 direct flights from within Pennsylvania to the United Kingdom. The most common day for departures is Monday, with 19% of flights taking off on this day.

An average direct flight from Pennsylvania to the United Kingdom takes 10h 03m, covering a distance of 3490 miles. The shortest route is New York John F Kennedy Intl Airport (JFK) to Edinburgh (EDI) with an average flight time of 6h 35m.

There aren’t any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to the United Kingdom. Instead, there are 126 long-haul flights (6-12 hour flight duration), with the most arriving from Philadelphia.

Based on KAYAK flight searches, the most popular destination is London (99% of total searches to the United Kingdom). The next most popular destinations are Belfast (0%) and Newcastle upon Tyne (0%). Searches for flights to Birmingham (0%), to Southampton (0%), and to Inverness (0%) are also popular.