£340 Cheap Flights to Delaware County

View £340 flight on Mon, 1 Jun 2026Opens in a new window

Popular airlines to Delaware County

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • JetBlue Airways

  • Spirit Airlines

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Cheap round-trip flights to Delaware County

Prices were available within the past 7 days and start at £340 for one-way flights and £508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, 7 May - Wed, 13 May
LHR
London
PHL
Philadelphia
£508 Return, found 13 hours ago
£508
Return
found 13 hours ago
Select JetBlue Airways flight, departing Thu, 7 May from London to Philadelphia, returning Wed, 13 May, priced at £508 found 13 hours ago
JetBlue Airways
Mon, 25 May - Tue, 26 May
LGW
London
PHL
Philadelphia
£527 Return, found 4 days ago
£527
Return
found 4 days ago
Select JetBlue Airways flight, departing Mon, 25 May from London to Philadelphia, returning Tue, 26 May, priced at £527 found 4 days ago
American Airlines
Mon, 22 Feb - Mon, 1 Mar
LHR
London
PHL
Philadelphia
£584 Return, found 4 days ago
£584
Return
found 4 days ago
Select American Airlines flight, departing Mon, 22 Feb from London to Philadelphia, returning Mon, 1 Mar, priced at £584 found 4 days ago
British Airways
Tue, 10 Nov - Sun, 15 Nov
LHR
London
PHL
Philadelphia
£614 Return, found 1 day ago
£614
Return
found 1 day ago
Select British Airways flight, departing Tue, 10 Nov from London to Philadelphia, returning Sun, 15 Nov, priced at £614 found 1 day ago
Aer Lingus
Wed, 9 Sept - Mon, 14 Sept
LHR
London
PHL
Philadelphia
£615 Return, just found
£615
Return
just found
Select Aer Lingus flight, departing Wed, 9 Sept from London to Philadelphia, returning Mon, 14 Sept, priced at £615 just found
TAP Portugal
Fri, 11 Sept - Mon, 14 Sept
LGW
London
PHL
Philadelphia
£620 Return, found 14 hours ago
£620
Return
found 14 hours ago
Select TAP Portugal flight, departing Fri, 11 Sept from London to Philadelphia, returning Mon, 14 Sept, priced at £620 found 14 hours ago
British Airways
Mon, 22 Feb - Mon, 1 Mar
LCY
London
PHL
Philadelphia
£634 Return, found 4 days ago
£634
Return
found 4 days ago
Select British Airways flight, departing Mon, 22 Feb from London to Philadelphia, returning Mon, 1 Mar, priced at £634 found 4 days ago
Brussels Airlines
Mon, 1 Mar - Mon, 8 Mar
LHR
London
PHL
Philadelphia
£636 Return, found 2 days ago
£636
Return
found 2 days ago
Select Brussels Airlines flight, departing Mon, 1 Mar from London to Philadelphia, returning Mon, 8 Mar, priced at £636 found 2 days ago
Swiss International Air Lines
Mon, 21 Sept - Mon, 5 Oct
LCY
London
PHL
Philadelphia
£640 Return, found 1 day ago
£640
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 21 Sept from London to Philadelphia, returning Mon, 5 Oct, priced at £640 found 1 day ago
Air Canada
Mon, 31 Aug - Tue, 29 Sept
LHR
London
PHL
Philadelphia
£641 Return, found 1 day ago
£641
Return
found 1 day ago
Select Air Canada flight, departing Mon, 31 Aug from London to Philadelphia, returning Tue, 29 Sept, priced at £641 found 1 day ago

Trending flights to Delaware County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, 7 May - Wed, 13 May
LHR
London
PHL
Philadelphia
£508 Return, found 13 hours ago
£508
Return
found 13 hours ago
Select JetBlue Airways flight, departing Thu, 7 May from London to Philadelphia, returning Wed, 13 May, priced at £508 found 13 hours ago

Frequently asked questions

How do I find cheap flights to Delaware County that have flexible change policies?
By using our convenient "No change fee" filter, that's how. Just enter your preferred dates and destination, click the "Search" button, then mark the checkbox directly under the "Flexible change policies" subheading (it's on the top left of your screen). Expedia makes it a snap to find affordable, flexible fares to Delaware County.
Which airlines fly to Delaware County?
Settle on your holiday dates and then fly into or near Delaware County with one of these leading airlines:

  • American Airlines - 6,663 flights to or near Delaware County each month, including 6,663 flights to Philadelphia Intl. Airport (PHL) per month.
  • Frontier Airlines - 793 flights to or near Delaware County each month, including 793 flights to Philadelphia Intl. Airport (PHL) per month.
  • Delta Air Lines - 567 flights to or near Delaware County each month, including 567 flights to Philadelphia Intl. Airport (PHL) per month.

How can I find cheap tickets to Delaware County?
Start searching as early as possible, consider nearby airports, use miles or points — there are plenty of ways! One more is to take advantage of Expedia's "flexible dates" feature. Find a Delaware County flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Delaware County was £508.
How much is a flight to Delaware County?
The cost of a round-trip ticket to Delaware County in the last seven days fluctuated between £508 and £641. If you were heading one way from London (LGW), you could have picked up a cheap seat from just £340.
What are the most popular airports to fly into in Delaware County?
Delaware County's main entryway is Philadelphia Intl. Airport (PHL). Get your next thrilling journey underway by reserving a seat on one of the 9,429 flights every month to this destination.
When is the cheapest time to fly to Delaware County?
Taking off on a Tuesday, followed by a Monday, is generally the best way to nab the cheapest airfare. Steer clear of weekends if possible, because Saturday is typically the most expensive day of the week. Spend the funds you saved having a ball in Delaware County instead!
How much is a plane ticket to Delaware County?
In the last seven days, fares to Delaware County ranged between £508 and £641. Prices rise as your travel date nears, so snap up a bargain today.
What is the best time to go to Delaware County?
A great time to travel to Chadds Ford is after June 20 when the summer season begins. In Delaware County's busiest city, temperatures range from 18ºC to 27ºC during this time — beautiful weather for seeing the sights! May, August and October are the most popular months to travel to this hot spot.
What months are the cheapest to book a flight to Delaware County?
Reserve your ticket in February to unlock bargain flight deals to Delaware County. December is typically the most expensive time to buy an airfare.

Travel information

Delaware County Flights Information

Airlines serving
JetBlue Airways, Aer Lingus, Lufthansa, British Airways, Air Canada, Brussels Airlines, Swiss International Air Lines, American Airlines, TAP Portugal
Roundtrip price
from £508
Delaware County Flights Information

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