£34+ 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 30/9. 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
23 Jul — 30 Jul1
1 adult

Find flights from Delaware

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 18 July 2025.

Tue 30/910:20PHL - EDI
1 stop18h 50mJetBlue
Wed 8/1012:10EDI - PHL
1 stop14h 14mJetBlue
Deal found 17/7£34
Thu 14/818:35PHL - LHR
Nonstop7h 05mBritish Airways
Tue 23/913:30LHR - PHL
Nonstop7h 55mBritish Airways
Deal found 18/7£422
Sat 6/913:50PHL - LGW
2 stops16h 00mIberia
Mon 15/920:40LGW - PHL
1 stop24h 15mIberia
Deal found 18/7£424
Thu 14/813:40PHL - LHR
1 stop13h 10mIberia
Wed 27/810:05LHR - PHL
Nonstop8h 05mIberia
Deal found 17/7£425
Mon 15/905:30PHL - LGW
1 stop23h 30mMultiple Airlines
Sat 20/910:00LGW - PHL
1 stop27h 50mMultiple Airlines
Deal found 18/7£426
Mon 25/807:30PHL - LHR
2 stops18h 00mAir Canada
Sun 31/809:30LHR - PHL
1 stop10h 07mAir Canada
Deal found 18/7£427
Sun 17/819:26PHL - LHR
1 stop30h 19mDelta
Mon 25/811:30LHR - PHL
2 stops18h 26mDelta
Deal found 16/7£427
Fri 8/809:20PHL - LHR
1 stop16h 10mUnited Airlines
Fri 15/808:30LHR - PHL
1 stop18h 05mUnited Airlines
Deal found 17/7£430
Sat 13/912:47PHL - LHR
2 stops14h 18mVirgin Atlantic
Tue 23/911:45LHR - PHL
2 stops14h 49mVirgin Atlantic
Deal found 16/7£432
Sun 17/806:00PHL - LCY
2 stops22h 30mDelta
Mon 25/811:50LCY - PHL
2 stops35h 00mDelta
Deal found 16/7£433
Thu 7/821:15PHL - LCY
1 stop10h 55mBritish Airways
Mon 11/820:30LCY - PHL
1 stop20h 25mBritish Airways
Deal found 18/7£437
Thu 14/814:47PHL - LGW
2 stops12h 23mBritish Airways
Mon 25/816:05LGW - PHL
1 stop29h 10mBritish Airways
Deal found 18/7£439

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 18 July 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Thu 9/10

07:00-10:10

1 stop22h 10m

Edinburgh Turnhouse

Tue 14/10

12:10-21:24

1 stop14h 14m

£112

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Thu 14/8

18:35-06:40

Nonstop7h 05m

London Heathrow

Tue 23/9

13:30-16:25

Nonstop7h 55m

£422

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sat 6/9

13:50-10:50

2 stops16h 00m

London Gatwick

Mon 15/9

20:40-15:55

1 stop24h 15m

£424

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Thu 14/8

13:40-07:50

1 stop13h 10m

London Heathrow

Wed 27/8

10:05-13:10

Nonstop8h 05m

£425

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 15/9

05:30-10:00

1 stop23h 30m

London Gatwick

Sat 20/9

10:00-08:50

1 stop27h 50m

£426

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Mon 25/8

07:30-06:30

2 stops18h 00m

London Heathrow

Sun 31/8

09:30-14:37

1 stop10h 07m

£427

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 17/8

19:26-06:45

1 stop30h 19m

London Heathrow

Mon 25/8

11:30-00:56

2 stops18h 26m

£427

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Fri 8/8

09:20-06:30

1 stop16h 10m

London Heathrow

Fri 15/8

08:30-21:35

1 stop18h 05m

£430

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sat 13/9

12:47-08:05

2 stops14h 18m

London Heathrow

Tue 23/9

11:45-21:34

2 stops14h 49m

£432

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Sun 17/8

06:00-09:30

2 stops22h 30m

London City

Mon 25/8

11:50-17:50

2 stops35h 00m

£433

Flights are sorted by cheapest return flights first.

Deals found on 17/7

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

Get recent, data-driven insights about flights from Delaware including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Airline reviews for flights from Delaware

Get insights into the airlines that provide service from Delaware. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Delaware. In the last 7 days, Cheapflights users made a total of 858,174 searches.
See what other customers who have flown with Delta, United Airlines, andVirgin Atlantic from Delaware have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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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 18 July 2025.
  • 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 £459 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.

See more FAQs

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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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