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Cheap flights from Syracuse to London from £221

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LON
8 Aug — 15 Aug1
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 9 July 2026.

Fri 28/807:00
SYR
-
LGW
1 stop21h 35m
JetBlue
Sun 6/912:20
LGW
-
SYR
1 stop15h 31m
JetBlue
Deal found 5/7£594
Sun 16/807:00
SYR
-
LGW
1 stop21h 35m
JetBlue
Sun 30/812:20
LGW
-
SYR
1 stop15h 31m
JetBlue
Deal found 7/7£598
Tue 8/907:00
SYR
-
LHR
1 stop18h 30m
JetBlue
Tue 22/908:15
LHR
-
SYR
1 stop20h 38m
JetBlue
Deal found 4/7£599
Mon 7/907:00
SYR
-
LHR
1 stop18h 30m
JetBlue
Wed 16/908:15
LHR
-
SYR
1 stop20h 38m
JetBlue
Deal found 7/7£600
Fri 21/806:00
SYR
-
LHR
1 stop9h 45m
JetBlue
Fri 28/811:55
LHR
-
SYR
1 stop17h 08m
JetBlue
Deal found 7/7£613
Fri 28/807:00
SYR
-
LHR
1 stop18h 30m
JetBlue
Sun 6/908:40
LHR
-
SYR
1 stop19h 11m
JetBlue
Deal found 5/7£614
Sun 16/820:16
SYR
-
LGW
2 stops56h 44m
Multiple Airlines
Sun 30/814:00
LGW
-
SYR
1 stop32h 41m
Multiple Airlines
Deal found 7/7£615
Mon 17/806:00
SYR
-
LHR
1 stop9h 45m
JetBlue
Mon 24/808:15
LHR
-
SYR
1 stop20h 48m
JetBlue
Deal found 6/7£617
Sun 16/806:00
SYR
-
LHR
1 stop9h 45m
JetBlue
Sun 30/808:40
LHR
-
SYR
1 stop19h 11m
JetBlue
Deal found 7/7£618
Sat 22/807:00
SYR
-
LGW
1 stop21h 35m
JetBlue
Sat 29/812:20
LGW
-
SYR
1 stop15h 31m
JetBlue
Deal found 8/7£620
Wed 19/807:00
SYR
-
LGW
1 stop21h 35m
JetBlue
Wed 26/812:20
LGW
-
SYR
1 stop15h 31m
JetBlue
Deal found 5/7£622
Sun 20/906:00
SYR
-
LHR
1 stop9h 45m
JetBlue
Wed 23/908:40
LHR
-
SYR
1 stop19h 11m
JetBlue
Deal found 6/7£627

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 9 July 2026.

Round-trip from

£594

One-way from

£221

Popular in

July

Cheapest in

February

Average price

£922
JetBlue
  • JetBlue
  • 28/8-6/9
  • 2 total stops
  • 37h 06m total
  • Syracuse to London
Search Deals
12/10
  • 12/10
  • 1 total stop
  • 17h 25m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£99 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 9 July 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 15/11

14:45-09:10

2 stops13h 25m

London Heathrow

Thu 19/11

06:50-16:36

2 stops14h 46m

£652

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 23/9

14:55-10:40

1 stop14h 45m

London Heathrow

Mon 5/10

11:05-20:57

2 stops38h 52m

£655
Fastest return journey

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 6/10

19:53-10:40

1 stop9h 47m

London Heathrow

Tue 13/10

11:05-20:57

1 stop14h 52m

£668

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 30/9

12:35-11:55

1 stop18h 20m

London Heathrow

Sat 31/10

06:35-23:47

2 stops21h 12m

£669

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sat 15/8

06:00-20:45

1 stop9h 45m

London Heathrow

Sat 29/8

11:55-00:03

1 stop17h 08m

£691

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 12/8

10:25-10:40

1 stop19h 15m

London Heathrow

Mon 31/8

07:25-19:07

2 stops16h 42m

£691

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 8/9

12:35-09:00

1 stop15h 25m

London Heathrow

Wed 16/9

06:50-16:52

2 stops15h 02m

£691

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 17/9

14:55-10:25

2 stops14h 30m

London Heathrow

Mon 21/9

06:50-16:52

2 stops15h 02m

£694

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 6/9

10:38-06:55

2 stops15h 17m

London Heathrow

Thu 17/9

06:50-16:52

2 stops15h 02m

£694

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 31/8

19:55-06:55

1 stop30h 00m

London Heathrow

Fri 11/9

06:50-16:52

2 stops15h 02m

£695

Flights are sorted by cheapest return flights first.

Deals found on 5/7

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

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 £34). Flying from Syracuse to London in June is currently the most expensive (average of £740). 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?

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 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 13h 25m. Fly via United Airlines, Delta, or Turkish Airlines 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 Stansted 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 £34). Flying from Syracuse to London in June is currently the most expensive (average of £740). 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Croydon
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Borehamwood
Southend-on-Sea
Uxbridge

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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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