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Cheap flights from Syracuse to London Heathrow Airport from £220

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Syracuse Hancock Intl to London Heathrow are usually found in October or March, booked 34 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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 12 December 2025.

Thu 11/1206:00SYR - LHR
1 stop19h 55mJetBlue
Mon 15/1209:20LHR - SYR
1 stop18h 27mJetBlue
Deal found 10/12£605
Thu 11/1219:01SYR - LHR
1 stop11h 39mMultiple Airlines
Thu 18/1213:00LHR - SYR
1 stop15h 11mMultiple Airlines
Deal found 11/12£645
Fri 12/1207:05SYR - LHR
1 stop21h 25mJetBlue
Sun 28/1209:20LHR - SYR
1 stop18h 34mJetBlue
Deal found 10/12£649
Mon 15/1217:33SYR - LHR
1 stop10h 12mKLM
Mon 22/1216:10LHR - SYR
1 stop12h 49mKLM
Deal found 11/12£659
Thu 11/1206:15SYR - LHR
1 stop18h 40mUnited Airlines
Mon 15/1212:05LHR - SYR
2 stops16h 14mUnited Airlines
Deal found 10/12£661
Mon 15/1209:52SYR - LHR
2 stops16h 58mDelta
Mon 22/1216:10LHR - SYR
1 stop12h 49mDelta
Deal found 11/12£662
Mon 15/1206:15SYR - LHR
2 stops19h 55mAir Canada
Mon 22/1211:10LHR - SYR
2 stops28h 09mAir Canada
Deal found 11/12£718
Fri 12/1205:45SYR - LHR
1 stop19h 55mUnited Airlines
Sun 28/1211:10LHR - SYR
2 stops17h 33mUnited Airlines
Deal found 10/12£775

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 12 December 2025.

Round-trip from

£446

One-way from

£220

Popular in

June

Cheapest in

October

Average price

£963
Virgin Atlantic
  • Virgin Atlantic
  • 25/1-1/2
  • 2 total stops
  • 27h 01m total
  • Syracuse to London
Search Deals
JetBlue
  • JetBlue
  • 30/4
  • 1 total stop
  • 18h 30m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£24 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 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 12 December 2025.
Use the filters below to find and compare flights from Syracuse to London Heathrow Airport that are best for you.

Fly from

Syracuse

Fly to

Heathrow

Route

Depart

Return

Price

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 28/1

11:43-16:00

2 stops23h 17m

London Heathrow

Sun 1/2

18:40-00:22

2 stops34h 42m

£458

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 26/1

16:32-08:45

1 stop11h 13m

London Heathrow

Mon 2/2

08:55-17:29

1 stop13h 34m

£460

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 19/4

11:25-18:30

2 stops26h 05m

London Heathrow

Fri 24/4

07:05-23:57

3 stops21h 52m

£463

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 27/2

11:45-06:55

1 stop14h 10m

London Heathrow

Sun 8/3

11:45-00:18

2 stops16h 33m

£470

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

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

Wed 7/1

11:43-06:50

2 stops14h 07m

London Heathrow

Wed 21/1

11:45-00:22

2 stops17h 37m

£473

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 26/1

06:00-06:55

1 stop19h 55m

London Heathrow

Sat 31/1

09:20-21:19

1 stop16h 59m

£476

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

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 27/2

16:32-10:25

1 stop12h 53m

London Heathrow

Sun 8/3

13:10-22:50

1 stop13h 40m

£490

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 23 results
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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 5 December 2025.

To ensure you get the cheapest price possible for a flight from Syracuse to London Heathrow Airport, you should look to book at least 32 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 £170). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £604). 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 11h 13m. Fly via Scandinavian Airlines, Virgin Atlantic, or Delta 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 £170). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £604). 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
Croydon
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Syracuse to Heathrow

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Fly with Cheapflights

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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.

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