Find flights
When to book
FAQs

Cheap flights from Syracuse to London Heathrow Airport from £216

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 — LHR
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Syracuse to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Syracuse to Heathrow
Explore the most affordable flight options available from Syracuse to Heathrow. 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£510
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£533
Sun 6/911:25
SYR
-
LHR
1 stop16h 25m
Delta
Fri 11/911:45
LHR
-
SYR
2 stops17h 12m
Delta
Deal found 8/3£534
Sun 22/306:00
SYR
-
LHR
1 stop20h 55m
JetBlue
Tue 7/408:40
LHR
-
SYR
1 stop19h 17m
JetBlue
Deal found 10/3£536
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£536
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£538
Mon 20/407:10
SYR
-
LHR
1 stop21h 20m
JetBlue
Mon 27/408:15
LHR
-
SYR
1 stop20h 44m
JetBlue
Deal found 6/3£542
Thu 23/407:11
SYR
-
LHR
1 stop21h 19m
JetBlue
Thu 30/408:15
LHR
-
SYR
1 stop20h 44m
JetBlue
Deal found 9/3£543

Find flight deals from Syracuse to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) to Heathrow (LHR). 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

£510

One-way from

£216

Popular in

December

Cheapest in

October

Average price

£620
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. 9% potential increase in price (£52 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 March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Syracuse to Heathrow 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 Heathrow Airport 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

£536

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

£555

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

£567

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

£574

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

£578

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

£578
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

£578

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

£578

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 23/4

17:13-12:10

2 stops13h 57m

London Heathrow

Thu 30/4

08:40-23:10

2 stops19h 30m

£619

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 24/4

06:30-06:30

2 stops19h 00m

London Heathrow

Mon 4/5

12:10-20:50

2 stops37h 40m

£619

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Syracuse to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

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

To ensure you get the cheapest price possible for a flight from Syracuse to London Heathrow Airport, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, December is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £169). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £594). 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 Heathrow. 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 Heathrow?

    If you book a flight to London Heathrow from Syracuse, you will be flying from Hancock Intl, which is the city’s only airport. Syracuse Hancock Intl (SYR) is located 4.8 mi from the center of Syracuse. There are 0 flights from Hancock Intl to London Heathrow per day from 0 different airlines.

  • How long is the flight from Syracuse to London Heathrow Airport?

    There are many flights that can get you from Syracuse to London Heathrow Airport in 9h 33m. Fly via United Airlines, KLM, or JetBlue to get the fastest option. The distance between Syracuse and London Heathrow Airport is about 3429 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Syracuse to Heathrow 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 Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £169). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £594). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Syracuse to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Syracuse.

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

Yes, we can. To see specific flights from Syracuse to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Syracuse to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Syracuse today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.