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Cheap flights from Syracuse to London from £218

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LON
9 Apr — 16 Apr1
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 10 March 2026.

Tue 28/411:51
SYR
-
LHR
2 stops16h 44m
Scandinavian Airlines
Mon 11/507:05
LHR
-
SYR
2 stops22h 23m
Scandinavian Airlines
Deal found 9/3£513
Tue 28/411:51
SYR
-
LHR
2 stops16h 44m
Scandinavian Airlines
Tue 12/507:05
LHR
-
SYR
2 stops22h 23m
Scandinavian Airlines
Deal found 5/3£536
Sun 8/1106:00
SYR
-
LHR
1 stop19h 40m
United Airlines
Thu 12/1106:50
LHR
-
SYR
2 stops15h 07m
United Airlines
Deal found 8/3£537
Sun 6/911:25
SYR
-
LHR
1 stop16h 25m
Delta
Fri 11/911:45
LHR
-
SYR
2 stops17h 12m
Delta
Deal found 8/3£537
Mon 20/407:10
SYR
-
LHR
1 stop21h 20m
JetBlue
Mon 27/411:55
LHR
-
SYR
1 stop17h 04m
JetBlue
Deal found 6/3£539
Sun 6/906:15
SYR
-
LHR
2 stops22h 45m
United Airlines
Fri 11/906:50
LHR
-
SYR
2 stops14h 58m
United Airlines
Deal found 8/3£540
Mon 31/819:52
SYR
-
LHR
1 stop30h 03m
United Airlines
Fri 11/906:50
LHR
-
SYR
2 stops19h 34m
United Airlines
Deal found 9/3£541
Thu 23/407:11
SYR
-
LHR
1 stop21h 19m
JetBlue
Thu 30/408:15
LHR
-
SYR
1 stop20h 44m
JetBlue
Deal found 9/3£546
Tue 18/807:00
SYR
-
LGW
1 stop21h 35m
JetBlue
Sat 22/812:20
LGW
-
SYR
1 stop15h 26m
JetBlue
Deal found 7/3£554
Tue 18/807:00
SYR
-
LGW
1 stop21h 35m
JetBlue
Wed 26/812:20
LGW
-
SYR
1 stop15h 26m
JetBlue
Deal found 10/3£555
Mon 17/807:00
SYR
-
LGW
1 stop21h 35m
JetBlue
Tue 25/812:20
LGW
-
SYR
1 stop15h 26m
JetBlue
Deal found 10/3£570
Wed 6/511:51
SYR
-
LGW
2 stops16h 34m
Delta
Wed 13/510:25
LGW
-
SYR
2 stops19h 03m
Delta
Deal found 5/3£590

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 10 March 2026.

Round-trip from

£513

One-way from

£218

Popular in

December

Cheapest in

January

Average price

£580
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/4-11/5
  • 4 total stops
  • 39h 07m total
  • Syracuse to London
Search Deals
Delta
  • Delta
  • 7/7
  • 2 total stops
  • 13h 55m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 10 March 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

Sun 6/9

06:15-10:00

2 stops22h 45m

London Heathrow

Fri 11/9

06:50-16:48

2 stops14h 58m

£540

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 6/9

16:30-10:20

1 stop12h 50m

London Heathrow

Fri 11/9

15:50-23:57

1 stop13h 07m

£558

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 20/3

07:12-20:45

1 stop9h 33m

London Heathrow

Tue 24/3

12:20-23:59

1 stop15h 39m

£570

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 6/9

06:15-06:30

2 stops19h 15m

London Heathrow

Sat 12/9

06:55-18:55

2 stops17h 00m

£577

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 6/5

06:00-20:40

1 stop9h 40m

London Heathrow

Wed 13/5

06:50-20:50

2 stops19h 00m

£582

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 22/4

10:36-06:45

1 stop15h 09m

London Heathrow

Wed 29/4

06:50-17:01

2 stops15h 11m

£582
Fastest return journey

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 11/5

19:40-10:40

1 stop10h 00m

London Heathrow

Tue 19/5

06:50-16:59

2 stops15h 09m

£582

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 28/4

14:45-06:55

1 stop11h 10m

London Heathrow

Tue 12/5

06:50-20:50

2 stops19h 00m

£582

SyracuseLondon

SYR - LGW

SYRLGW

Syracuse Hancock Intl

Wed 6/5

11:51-09:25

2 stops16h 34m

London Gatwick

Wed 13/5

10:25-00:28

2 stops19h 03m

£590

SyracuseLondon

SYR - LCY

SYRLCY

Syracuse Hancock Intl

Mon 31/8

11:25-07:55

2 stops15h 30m

London City

Fri 11/9

10:00-23:57

2 stops18h 57m

£590

Flights are sorted by cheapest return flights first.

Deals found on 5/3

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?

Use this chart to determine the optimal time to book a return flight from Syracuse to London. Price data was last updated on 6 March 2026.

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 23 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, December is the cheapest month in which you can book a flight from Syracuse to London (average of £170). Flying from Syracuse to London in June is currently the most expensive (average of £598). 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.

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 33m. Fly via Delta, KLM, or JetBlue 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 City or Syracuse Hancock Intl - London Gatwick 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, December is the cheapest month in which you can book a flight from Syracuse to London (average of £170). Flying from Syracuse to London in June is currently the most expensive (average of £598). 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
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

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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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