Heathrow

$303+ Cheap flights from Syracuse (SYR) to Heathrow (LHR)

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
Jul 21 — Jul 281
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Cheap 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 July 16, 2025.

Round-trip from

$590
(Ovago)

One-way from

$303
(Justfly.com)

Popular in

June

Cheapest in

October

Average price

$898
From Syracuse Hancock Intl to London Heathrow
One-way flight from Syracuse Hancock Intl to London Heathrow
Highest demand for flights based on searches. 19% potential increase in price ($197 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Syracuse to Heathrow

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 July 16, 2025.

This Ovago deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/111:35 pmSYR - LHR
1 stop12h 05mBritish Airways
Fri 8/2210:05 amLHR - SYR
1 stop11h 20mBritish Airways
Deal found 7/14$597
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:38 pmSYR - LHR
1 stop13h 57mAmerican Airlines
Fri 8/2912:30 pmLHR - SYR
1 stop15h 27mAmerican Airlines
Deal found 7/16$600
This JetBlue deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amSYR - LHR
1 stop9h 45mJetBlue
Fri 8/2911:55 amLHR - SYR
1 stop17h 03mJetBlue
Deal found 7/14$643
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:59 pmSYR - LHR
1 stop10h 51mDelta
Fri 9/1211:30 amLHR - SYR
2 stops18h 03mDelta
Deal found 7/13$645
This Scandinavian Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 amSYR - LHR
2 stops22h 35mScandinavian Airlines
Fri 10/177:05 amLHR - SYR
2 stops21h 46mScandinavian Airlines
Deal found 7/14$677
This lol.travel deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:46 amSYR - LHR
1 stop14h 29mUnited Airlines
Tue 8/198:30 amLHR - SYR
1 stop17h 35mUnited Airlines
Deal found 7/13$697

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated July 16, 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

Mon 8/11

1:35 pm-6:40 am

1 stop12h 05m

London Heathrow

Wed 8/20

6:00 pm-4:25 pm

2 stops27h 25m

$590

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 8/27

2:38 pm-7:50 am

1 stop12h 12m

London Heathrow

Wed 9/3

12:00 pm-10:40 pm

1 stop15h 40m

$593

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 8/18

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Fri 8/29

11:55 am-11:58 pm

1 stop17h 03m

$643

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 9/2

4:59 pm-8:50 am

1 stop10h 51m

London Heathrow

Fri 9/12

11:30 am-12:33 am

2 stops18h 03m

$645

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 10/1

11:30 am-4:25 pm

2 stops23h 55m

London Heathrow

Wed 10/22

7:05 am-11:51 pm

2 stops21h 46m

$677

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 12/7

1:41 pm-7:50 am

1 stop13h 09m

$303

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 8/27

1:36 pm-7:50 am

2 stops13h 14m

$304

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 8/7

6:00 am-8:45 pm

1 stop9h 45m

$318

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 10/9

6:00 am-9:35 am

2 stops22h 35m

$434

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 11/2

7:58 pm-5:30 pm

3 stops40h 32m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 13 results
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 round-trip 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

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

Currently, November is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of $661). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of $1,095). 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.

What is the cheapest time of day to fly from SYR to LHR?

Find hourly flight availability from Syracuse to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 16, 2025.

One of the essential ways to save on airfare from Syracuse to London Heathrow Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 29% on airfare.

What is the cheapest day to fly from Syracuse to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Syracuse to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Syracuse to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated July 16, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and JetBlue from Syracuse to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 6 different airlines.

  • What are the cheapest airlines flying from Syracuse to London Heathrow Airport round-trip?

    British Airways, at $590, was found to be the cheapest airline from Syracuse to London Heathrow Airport.Alternate airlines to your destination round-trip include American Airlines and JetBlue. You may be able to fly from Syracuse to London Heathrow Airport for 28% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Syracuse to London Heathrow Airport one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $303. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Syracuse to London Heathrow Airport for a low price.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of $661). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of $1,095). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Broadway
Aylesbury
Chelmsford
Folkestone
Chichester
Southend-on-Sea
Swindon

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Syracuse to Heathrow

Discover the top 6 airlines that operate flights from Syracuse to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$429Average$695FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$498Average$678FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$585Average$814FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$593Average$733FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$646Average$910FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$752Average$897FlexibilityNo cancel feeOn-time69%

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