Cheap flights from Philadelphia to London Gatwick

Q: What are the cheapest airlines?

Icelandair. These airlines usually offer the cheapest flights from Philadelphia to London Gatwick.

Q: What airlines fly indirectly?

Icelandair. These airlines fly from Philadelphia to London Gatwick, but you’ll have at least one layover.

Q: How long is the flight?

21 hrs 40 mins. This is the shortest flight time from Philadelphia to London Gatwick.

from as little as £1,575

67 nights in London, departing Philadelphia on 27 / Dec / 2024 with Icelandair (price found 46 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Philadelphia to London Gatwick

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The Philadelphia / London Gatwick route

All 5723 km of it

Cheap flight deals for this route

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London Gatwick flight facts

What you need to know

What are the cheapest airlines?

Icelandair

These airlines usually offer the cheapest flights from Philadelphia to London Gatwick.

What airlines fly indirectly?

Icelandair

These airlines fly from Philadelphia to London Gatwick, but you’ll have at least one layover.

How long is the flight?

21 hrs 40 mins

This is the shortest flight time from Philadelphia to London Gatwick.

Alternative flights from the UK to London Gatwick

Check out prices for other routes

Philadelphia to London City Airport

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Philadelphia to London Heathrow

from £482 pp

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27 / Dec / 2024 is currently the lowest priced day of the year to fly the Philadelphia/London Gatwick route. There are around one flights on any given week from the UK to London Gatwick and the cheapest month to fly right now is December.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

1 °C

AVG

10 °C

HIGHEST

23 °C

Rainfall (mm)

LOWEST

40 mm

AVG

57.5 mm

HIGHEST

70 mm

Key facts about London Gatwick

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Philadelphia to London Gatwick

Tips and advice from our flight experts

We've scanned every flight from Philadelphia to London to find the best deals. If you want a cheap flight, it's best to be as flexible as you can on dates. At the moment, the cheapest flight is on 27 / Dec / 2024. If that day's no good for you, try searching by month to see some alternative dates.

London Gatwick is just one of the airports in London. If you're not set on a specific airport, try changing your search from London Gatwick to London to see a broader range of flights – they might be cheaper. It usually takes about 21 hrs 40 mins to fly 5723 km to London Gatwick.

There are about one flights to or via London every week, so you have plenty of options. Keep your eye out for flights

If you're planning on going to London during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.