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£45+ Cheap flights from Delaware

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ILG — LHR
3 Feb — 10 Feb1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Delaware
Explore the most affordable flight options available from Delaware. Find the lowest fares based on data from user searches, with prices last updated on 4 January 2026.

Tue 17/213:38PHL - NCL
2 stops16h 47mBritish Airways
Tue 24/215:50NCL - PHL
2 stops27h 05mBritish Airways
Deal found 3/1£433
Tue 3/318:35PHL - GLA
1 stop10h 15mBritish Airways
Tue 10/309:50GLA - PHL
1 stop11h 25mBritish Airways
Deal found 3/1£438
Wed 25/215:30PHL - MAN
2 stops13h 50mMultiple Airlines
Thu 5/306:10MAN - PHL
2 stops13h 37mMultiple Airlines
Deal found 4/1£449
Thu 5/315:15PHL - LGW
1 stop13h 45mMultiple Airlines
Fri 6/314:00LGW - PHL
1 stop22h 36mMultiple Airlines
Deal found 3/1£449
Wed 25/216:45PHL - GLA
2 stops15h 05mBritish Airways
Mon 2/317:45GLA - PHL
1 stop27h 30mBritish Airways
Deal found 3/1£449
Wed 25/218:35PHL - MAN
1 stop11h 20mBritish Airways
Thu 5/305:40MAN - PHL
1 stop15h 35mBritish Airways
Deal found 4/1£450
Sun 8/318:30PHL - LTN
1 stop10h 25mMultiple Airlines
Wed 18/306:50LTN - PHL
1 stop14h 10mMultiple Airlines
Deal found 4/1£450
Sun 8/318:30PHL - LGW
1 stop10h 45mMultiple Airlines
Wed 18/308:50LGW - PHL
1 stop12h 10mMultiple Airlines
Deal found 4/1£450
Thu 22/108:20PHL - LGW
2 stops20h 40mMultiple Airlines
Thu 12/214:00LGW - PHL
1 stop22h 32mMultiple Airlines
Deal found 2/1£451
Mon 16/216:45PHL - MAN
2 stops17h 25mBritish Airways
Mon 23/220:05MAN - PHL
1 stop25h 10mBritish Airways
Deal found 2/1£452
Mon 19/115:59PHL - LGW
1 stop13h 01mMultiple Airlines
Tue 10/213:00LGW - PHL
2 stops33h 12mMultiple Airlines
Deal found 2/1£452
Wed 28/119:50PHL - GLA
1 stop12h 00mAmerican Airlines
Wed 4/205:55GLA - PHL
1 stop12h 35mAmerican Airlines
Deal found 4/1£452

Find flights from Delaware within your budget

 
Find flights departing from Delaware that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 4 January 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 3/3

18:35-09:50

1 stop10h 15m

Glasgow Intl

Tue 10/3

09:50-17:15

1 stop11h 25m

£438

PhiladelphiaNewcastle upon Tyne

PHL - NCL

PHLNCL

Philadelphia

Tue 17/2

18:35-11:25

1 stop11h 50m

Newcastle upon Tyne

Tue 24/2

19:30-16:15

1 stop25h 45m

£449

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 25/2

16:45-12:50

2 stops15h 05m

Glasgow Intl

Mon 2/3

17:45-16:15

1 stop27h 30m

£449

PhiladelphiaNewcastle upon Tyne

PHL - NCL

PHLNCL

Philadelphia

Mon 16/2

19:40-14:55

1 stop14h 15m

Newcastle upon Tyne

Mon 23/2

16:50-13:15

1 stop25h 25m

£455

PhiladelphiaNewcastle upon Tyne

PHL - NCL

PHLNCL

Philadelphia

Mon 16/2

21:57-08:50

2 stops29h 53m

Newcastle upon Tyne

Mon 23/2

20:15-19:48

2 stops28h 33m

£455

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Wed 4/3

15:57-09:00

2 stops12h 03m

Manchester

Wed 18/3

09:50-17:15

1 stop11h 25m

£456

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 19/1

15:30-19:10

3 stops22h 40m

London Stansted

Mon 2/2

17:00-14:47

3 stops26h 47m

£462

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Wed 11/3

15:36-10:30

1 stop14h 54m

Manchester

Thu 19/3

13:30-00:57

1 stop15h 27m

£463

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Sun 1/2

12:29-06:40

2 stops37h 11m

Manchester

Mon 16/2

13:40-16:32

2 stops31h 52m

£466

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 27/1

18:51-09:55

2 stops58h 04m

Glasgow Intl

Thu 5/2

06:05-16:30

2 stops15h 25m

£472

Flights are sorted by cheapest return flights first.

Deals found on 3/1

Showing 1-10 of 60 results
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Best time to book a flight from Delaware

Have a flexible travel schedule? Discover the best time to fly from Delaware with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Delaware

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Direct flights from USA

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Direct flights from Philadelphia

Related info for your journey

Access useful and relevant information related to your journey from Delaware. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 4 January 2026.

  • Where are the cheapest places to fly to from Delaware?

    Check out the cheapest flights from Delaware to embark to:
    Travel from Philadelphia to London from £345 round trip
    Travel from Philadelphia to Edinburgh from £489 round trip

  • How does Cheapflights help users find flights from Delaware?

    When you search for this flight from Delaware, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Delaware?

    Millions of users choose and trust Cheapflights to book the best flight deals from Delaware for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Delaware with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Delaware flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Delaware become cheaper?

    Not ready to book yet? You can track prices for flights from Delaware on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Delaware?

When you search for this flight from Delaware, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Delaware?

Millions of users choose and trust Cheapflights to book the best flight deals from Delaware for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Delaware with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Delaware flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Delaware become cheaper?

Not ready to book yet? You can track prices for flights from Delaware on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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