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Cheap flights from Syracuse to London from £246

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LON
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Syracuse to London

Enter your travel dates to find the best prices.

Cheapest flights from Syracuse to London
Explore the most affordable flight options available from Syracuse to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2026.

Thu 13/811:25
SYR
-
LHR
1 stop13h 55m
Delta
Sun 30/806:15
LHR
-
SYR
2 stops16h 39m
Delta
Deal found 27/4£539
Tue 25/812:42
SYR
-
LHR
2 stops15h 08m
Delta
Sat 12/1208:40
LHR
-
SYR
2 stops19h 18m
Delta
Deal found 26/4£542
Thu 13/818:50
SYR
-
LHR
1 stop13h 25m
KLM
Mon 31/812:25
LHR
-
SYR
1 stop16h 07m
KLM
Deal found 27/4£543
Fri 11/911:25
SYR
-
LHR
1 stop16h 25m
Virgin Atlantic
Tue 15/913:25
LHR
-
SYR
1 stop15h 33m
Virgin Atlantic
Deal found 28/4£544
Sat 15/817:10
SYR
-
LHR
2 stops13h 55m
Delta
Sat 22/811:15
LHR
-
SYR
1 stop17h 43m
Delta
Deal found 27/4£547
Thu 17/911:25
SYR
-
LGW
2 stops17h 00m
Delta
Mon 21/910:25
LGW
-
SYR
2 stops18h 32m
Delta
Deal found 27/4£553
Thu 17/916:30
SYR
-
LHR
2 stops16h 15m
Delta
Mon 21/909:55
LHR
-
SYR
2 stops19h 02m
Delta
Deal found 27/4£553
Wed 7/1014:55
SYR
-
LHR
1 stop11h 00m
United Airlines
Fri 9/1006:50
LHR
-
SYR
2 stops31h 53m
United Airlines
Deal found 28/4£565
Fri 21/816:30
SYR
-
LCY
2 stops12h 00m
Delta
Mon 24/810:00
LCY
-
SYR
2 stops18h 57m
Delta
Deal found 26/4£576
Fri 2/1005:30
SYR
-
LHR
1 stop19h 50m
Virgin Atlantic
Fri 16/1009:40
LHR
-
SYR
2 stops18h 18m
Virgin Atlantic
Deal found 27/4£585
Sat 1/807:00
SYR
-
LGW
1 stop21h 35m
JetBlue
Fri 28/812:20
LGW
-
SYR
1 stop15h 31m
JetBlue
Deal found 30/4£644
Thu 13/807:00
SYR
-
LGW
1 stop21h 35m
JetBlue
Mon 31/812:20
LGW
-
SYR
1 stop15h 31m
JetBlue
Deal found 26/4£659

Find flight deals from Syracuse to London

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 May 2026.

Round-trip from

£539

One-way from

£246

Popular in

December

Cheapest in

January

Average price

£632
Delta
  • Delta
  • 13/8-30/8
  • 3 total stops
  • 30h 34m total
  • Syracuse to London
Search Deals
British Airways
  • British Airways
  • 9/9
  • 1 total stop
  • 13h 10m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Syracuse to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 May 2026.
Use the filters below to find and compare flights from Syracuse to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 17/8

16:30-07:15

1 stop9h 45m

London Heathrow

Thu 27/8

11:30-23:57

2 stops17h 27m

£539

SyracuseLondon

SYR - LGW

SYRLGW

Syracuse Hancock Intl

Thu 17/9

11:25-09:25

2 stops17h 00m

London Gatwick

Mon 21/9

10:25-23:57

2 stops18h 32m

£553

SyracuseLondon

SYR - LCY

SYRLCY

Syracuse Hancock Intl

Fri 21/8

16:30-09:30

2 stops12h 00m

London City

Mon 24/8

10:00-23:57

2 stops18h 57m

£576

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 8/9

06:00-06:55

1 stop19h 55m

London Heathrow

Wed 16/9

06:50-23:51

2 stops22h 01m

£658
Fastest return journey

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 25/5

16:30-08:50

1 stop11h 20m

London Heathrow

Mon 1/6

16:20-00:28

1 stop13h 08m

£672

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 11/5

16:30-07:15

1 stop9h 45m

London Heathrow

Tue 19/5

11:45-00:28

2 stops17h 43m

£685

SyracuseLondon

SYR - LCY

SYRLCY

Syracuse Hancock Intl

Tue 28/7

11:19-07:15

2 stops14h 56m

London City

Fri 14/8

10:00-23:57

2 stops18h 57m

£693

SyracuseLondon

SYR - LGW

SYRLGW

Syracuse Hancock Intl

Sat 15/8

11:25-09:20

2 stops16h 55m

London Gatwick

Sat 22/8

10:25-23:32

2 stops18h 07m

£694

SyracuseLondon

SYR - LGW

SYRLGW

Syracuse Hancock Intl

Wed 23/9

11:25-09:25

2 stops17h 00m

London Gatwick

Mon 5/10

10:25-23:57

2 stops18h 32m

£694

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sat 15/8

19:52-06:55

1 stop30h 03m

London Heathrow

Sat 22/8

06:55-23:51

2 stops21h 56m

£699

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Syracuse to London

Have a flexible travel schedule? Discover the best time to fly to London from Syracuse 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.

Cheapflights Insights

Everything you need to know about your flight from Syracuse to London

How far ahead should I book a flight from Syracuse to London?

The price you pay for your flight from Syracuse to London may vary depending on when you book. For the best chance of a lower fare, look to book 19 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Syracuse to London?

Currently, August is the cheapest month in which you can book a flight from Syracuse to London (average of £33). Flying from Syracuse to London in March is currently the most expensive (average of £464). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Syracuse to London?

Related info for your journey

Find useful and relevant information for your journey from Syracuse to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Syracuse to London?

    Most people fly from Syracuse Hancock Intl (SYR) if they book a flight from Syracuse to London. On average, Hancock Intl has 0 outbound flights to London per day from 0 airlines. Syracuse Hancock Intl is conveniently located just 4.8 mi from Syracuse’s city center.

  • How long is the flight from Syracuse to London?

    There are many flights that can get you from Syracuse to London in 9h 45m. Fly via Delta, United Airlines, or KLM to get the fastest option. The distance between Syracuse and London is about 3429 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Syracuse to London?

    Most travelers choose Syracuse Hancock Intl - London Heathrow, Syracuse Hancock Intl - London Gatwick or Syracuse Hancock Intl - London City when deciding on the best route from Syracuse to London.

  • Can I find deals for flights from Syracuse to London that include hotel bookings?

    Yes. In addition to deals on Syracuse to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Syracuse to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Syracuse to London.

  • Can I find deals for business class flights from Syracuse to London?

    Yes. Cheapflights offers flight deals from Syracuse to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Syracuse to London?

    Currently, August is the cheapest month in which you can book a flight from Syracuse to London (average of £33). Flying from Syracuse to London in March is currently the most expensive (average of £464). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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

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Can Cheapflights find flights from Syracuse to London with no change fees?

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

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

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