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Cheap flights from Syracuse to London from £223

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LON
12 Jan — 19 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Syracuse Hancock Intl to London are usually found in February or November, booked 36 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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 13 December 2025.

Thu 11/1219:01SYR - LHR
1 stop11h 39mMultiple Airlines
Thu 18/1213:00LHR - SYR
1 stop15h 11mMultiple Airlines
Deal found 11/12£646
Fri 12/1207:05SYR - LHR
1 stop21h 25mJetBlue
Sun 28/1209:20LHR - SYR
1 stop18h 34mJetBlue
Deal found 10/12£650
Mon 15/1217:33SYR - LHR
1 stop10h 12mKLM
Mon 22/1216:10LHR - SYR
1 stop12h 49mKLM
Deal found 11/12£659
Mon 15/1209:52SYR - LHR
2 stops16h 58mDelta
Mon 22/1216:10LHR - SYR
1 stop12h 49mDelta
Deal found 11/12£663
Mon 15/1206:15SYR - LHR
2 stops19h 55mAir Canada
Mon 22/1211:10LHR - SYR
2 stops28h 09mAir Canada
Deal found 11/12£719
Fri 12/1205:45SYR - LHR
1 stop19h 55mUnited Airlines
Sun 28/1211:10LHR - SYR
2 stops17h 33mUnited Airlines
Deal found 10/12£776
Mon 15/1206:00SYR - LHR
1 stop19h 55mJetBlue
Wed 17/1207:25LHR - SYR
1 stop21h 22mJetBlue
Deal found 11/12£937
Fri 12/1213:05SYR - LHR
2 stops17h 15mAir Canada
Sun 28/1211:10LHR - SYR
2 stops28h 09mAir Canada
Deal found 11/12£1,033
Mon 15/1206:00SYR - LHR
2 stops22h 15mMultiple Airlines
Wed 17/1218:05LHR - SYR
2 stops34h 54mMultiple Airlines
Deal found 11/12£1,066
Sun 21/1219:07SYR - LCY
2 stops16h 28mDelta
Tue 30/1208:40LCY - SYR
2 stops19h 37mDelta
Deal found 11/12£1,230
Sat 20/1215:36SYR - LCY
2 stops21h 44mBritish Airways
Tue 23/1207:15LCY - SYR
2 stops20h 43mBritish Airways
Deal found 13/12£1,795
Sat 20/1215:36SYR - LCY
2 stops18h 54mBritish Airways
Fri 26/1215:10LCY - SYR
2 stops36h 48mBritish Airways
Deal found 12/12£1,812

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 13 December 2025.

Round-trip from

£440

One-way from

£223

Popular in

June

Cheapest in

February

Average price

£745
Austrian Airlines
  • Austrian Airlines
  • 23/1-30/1
  • 3 total stops
  • 27h 10m total
  • Syracuse to London
Search Deals
JetBlue
  • JetBlue
  • 11/5
  • 1 total stop
  • 18h 30m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 13 December 2025.
Use the filters below to find and compare flights from Syracuse to London that are best for you.

Fly from

Syracuse

Fly to

London

Route

Depart

Return

Price

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 25/1

12:41-08:45

1 stop15h 04m

London Heathrow

Sun 1/2

11:45-23:13

2 stops16h 28m

£470

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 26/1

12:41-08:45

1 stop15h 04m

London Heathrow

Mon 2/2

10:00-23:13

2 stops18h 13m

£470

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 23/1

12:41-10:15

2 stops16h 34m

London Heathrow

Fri 30/1

11:45-23:13

2 stops16h 28m

£473

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 23/1

12:41-08:05

2 stops14h 24m

London Heathrow

Fri 30/1

11:45-23:13

2 stops16h 28m

£473

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 9/1

12:18-06:50

2 stops13h 32m

London Heathrow

Wed 21/1

08:40-00:22

2 stops20h 42m

£473

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 9/1

12:18-10:50

2 stops17h 32m

London Heathrow

Tue 20/1

11:45-00:22

2 stops17h 37m

£473

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 25/1

12:41-09:20

2 stops15h 39m

London Heathrow

Sun 1/2

11:45-23:13

2 stops16h 28m

£473

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 23/1

06:00-06:55

1 stop19h 55m

London Heathrow

Mon 26/1

12:20-23:47

1 stop16h 27m

£477

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 28/1

07:10-21:40

1 stop9h 30m

London Heathrow

Sun 1/2

09:20-21:19

1 stop16h 59m

£488

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 9/1

16:00-08:05

1 stop11h 05m

London Heathrow

Sun 11/1

16:35-00:22

1 stop12h 47m

£490

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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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 12 December 2025.

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 36 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 £605). 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?

What’s the top stopover airport for flights from Syracuse to London?

Share of one-stop return flights from Syracuse to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Washington, D.C. (IAD) – chosen by Cheapflights users on 40% of one-stop itineraries from Syracuse to London on Cheapflights.

What’s the cheapest stopover airport for flights from Syracuse to London?

Average return fare for one-stop flights from Syracuse to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Detroit (DTW) is the most affordable one-stop option, with an average return flight price of £405.

What’s the fastest stopover option from Syracuse to London?

Shortest average travel time for one-stop one-way flights from Syracuse to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for one-stop routes: 9h 52m.

Which airport typically offers the quickest stopover for flights from Syracuse to London?

Average stopover duration for one-stop one-way flights from Syracuse to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 39m.

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 15h 04m. Fly via Virgin Atlantic, Delta, or TAP AIR PORTUGAL 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 £605). 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
Croydon
Slough
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Luton
Gatwick
Wembley
Ilford
Brentford
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Watford
Hayes
Crawley
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Deal
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Romford
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Ipswich

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Alternative routes for Syracuse to London

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Syracuse to London?

When you search for this flight from Syracuse to London, 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 flight for you.

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

Cheapflights helps you find that perfect flight to London from Syracuse by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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