HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$249+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
feb. 26 — mar. 51
mié. 2/26
mié. 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Syracuse to Heathrow with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 febrero 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$577
(Expedia)

One-way from

$249
(JetBlue Airways)

Popular in

June

Cheapest in

October

Average price

$704
Provider with most accurate pricing for Syracuse Hancock Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Syracuse Hancock Intl-London Heathrow flights.
Search Deals
From Syracuse Hancock Intl to London Heathrow
Search Deals
One-way flight from Syracuse Hancock Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 febrero 21, 2025.

This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/205:40 amSYR - LHR
1 stop11h 05mJetBlue
jue. 3/2712:20 pmLHR - SYR
1 stop14h 26mJetBlue
Deal found 2/20$577
This Delta deal was found by Cheapflights users on 2/21. 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.
mié. 4/304:02 pmSYR - LHR
1 stop13h 13mDelta
mié. 5/711:30 amLHR - SYR
2 stops16h 24mDelta
Deal found 2/21$590
This Virgin Atlantic deal was found by Cheapflights users on 2/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/94:04 pmSYR - LHR
2 stops12h 21mVirgin Atlantic
mar. 4/2212:25 pmLHR - SYR
2 stops15h 51mVirgin Atlantic
Deal found 2/20$648
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/154:39 pmSYR - LHR
1 stop10h 16mBritish Airways
mar. 10/218:00 pmLHR - SYR
2 stops31h 17mBritish Airways
Deal found 2/20$667
This SmartFares deal was found by Cheapflights users on 2/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/3010:47 amSYR - LHR
2 stops17h 48mScandinavian Airlines
dom. 4/67:50 pmLHR - SYR
2 stops33h 44mScandinavian Airlines
Deal found 2/20$668
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/82:55 pmSYR - LHR
1 stop14h 45mUnited Airlines
mar. 4/225:40 pmLHR - SYR
2 stops32h 40mUnited Airlines
Deal found 2/21$686
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/224:04 pmSYR - LHR
1 stop11h 51mKLM
sáb. 3/294:35 pmLHR - SYR
1 stop11h 46mKLM
Deal found 2/20$696
This Air Canada deal was found by Cheapflights users on 2/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/810:50 amSYR - LHR
3 stops18h 10mMultiple Airlines
mar. 4/222:05 pmLHR - SYR
2 stops15h 20mMultiple Airlines
Deal found 2/21$704
This Aeromexico deal was found by Cheapflights users on 2/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1710:46 amSYR - LHR
2 stops19h 24mAir France
jue. 4/243:15 pmLHR - SYR
2 stops30h 06mAir France
Deal found 2/20$768
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/227:30 pmSYR - LHR
2 stops19h 05mLufthansa
sáb. 3/299:30 amLHR - SYR
2 stops18h 23mLufthansa
Deal found 2/20$807
This American Airlines deal was found by Cheapflights users on 2/21. 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.
jue. 4/104:36 pmSYR - LHR
1 stop11h 29mAmerican Airlines
dom. 4/209:15 amLHR - SYR
1 stop11h 47mAmerican Airlines
Deal found 2/21$847
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/247:00 amSYR - LHR
2 stops29h 30mTAP AIR PORTUGAL
vie. 2/288:25 amLHR - SYR
1 stop20h 32mTAP AIR PORTUGAL
Deal found 2/20$864

Find flights from Syracuse to Heathrow within your budget

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 febrero 21, 2025.

Fly from

Syracuse

Fly to

Heathrow

Route

Depart

Return

Price

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

jue. 3/20

5:40 am-8:45 pm

1 stop11h 05m

London Heathrow

jue. 3/27

12:20 pm-10:46 pm

1 stop14h 26m

$577

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mié. 4/30

4:02 pm-10:15 am

1 stop13h 13m

London Heathrow

mié. 5/7

11:30 am-10:54 pm

2 stops16h 24m

$590

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mié. 4/9

4:04 pm-9:25 am

2 stops12h 21m

London Heathrow

mar. 4/22

12:25 pm-11:16 pm

2 stops15h 51m

$648

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

dom. 3/30

10:47 am-9:35 am

2 stops17h 48m

London Heathrow

dom. 4/6

7:50 pm-12:34 am

2 stops33h 44m

$668

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mar. 4/8

2:55 pm-10:40 am

1 stop14h 45m

London Heathrow

mar. 4/22

5:40 pm-9:20 pm

2 stops32h 40m

$686

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

sáb. 3/22

4:04 pm-7:55 am

1 stop11h 51m

London Heathrow

sáb. 3/29

4:35 pm-12:21 am

1 stop11h 46m

$696

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mar. 4/8

10:50 am-10:00 am

3 stops18h 10m

London Heathrow

mar. 4/22

2:05 pm-12:25 am

2 stops15h 20m

$704

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

jue. 4/24

4:22 pm-6:25 pm

2 stops21h 03m

London Heathrow

mar. 4/29

8:00 pm-10:27 pm

2 stops31h 27m

$728

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

jue. 4/17

10:46 am-11:10 am

2 stops19h 24m

London Heathrow

jue. 4/24

3:15 pm-4:21 pm

2 stops30h 06m

$768

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

sáb. 3/22

7:30 pm-6:35 pm

2 stops19h 05m

London Heathrow

sáb. 3/29

9:30 am-11:53 pm

2 stops18h 23m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 20 results
1
2

Compare providers for flights from Syracuse to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Syracuse to Heathrow in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Syracuse-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Syracuse-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Syracuse-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Syracuse-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Syracuse-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Syracuse to Heathrow

Get recent, data-driven insights about flights from Syracuse to Heathrow including ideal travel times, pricing trends, and more.

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 round-trip flight from Syracuse to Heathrow. Price data was last updated on February 14, 2025.

The price you pay for your flight from Syracuse to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 32 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 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 $1,136). 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 febrero 21, 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 febrero 21, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Virgin Atlantic from Syracuse to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,217 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

Delta
8.0
Very good
8,217 reviews
Delta
8.0
Very good
8,217 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,217 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,217 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,217 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

United Airlines
7.4
Good
8,761 reviews
Delta
8.0
Very good
8,217 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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?

    JetBlue, at $577, was found to be the cheapest airline from Syracuse to London Heathrow Airport.Alternate airlines to your destination round-trip include Delta and Scandinavian Airlines. You may be able to fly from Syracuse to London Heathrow Airport for 34% 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 JetBlue, with whom users have recently found tickets for as low as $249. However, be on the lookout for offers from British Airways and TAP AIR PORTUGAL, 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 $1,136). 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 Syracuse?

Book flights to Syracuse if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Northampton
Gatwick
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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.

Alternative routes for Syracuse to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Newark to London City flights
Stewart to Stansted flights
John F Kennedy Intl to Luton flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
Stewart to Luton flights
Newark to Luton flights
Newark to Stansted flights
White Plains to Heathrow flights
Stewart to Gatwick flights
Rochester to Heathrow flights
Buffalo to Heathrow flights
Syracuse to Gatwick flights
Rochester to Gatwick flights
Syracuse to London City flights
Buffalo to Gatwick flights
Buffalo to London City flights
Albany to Heathrow flights
LaGuardia to London City flights
Stewart to Heathrow flights
Rochester to London City flights
Ithaca to Heathrow flights
Albany to London City flights
LaGuardia to Stansted flights
LaGuardia to Luton flights
Albany to Gatwick flights
Elmira to Heathrow flights
Syracuse to Stansted flights
John F Kennedy Intl to Southend flights
Binghamton to Heathrow flights
Buffalo to Stansted flights
Newark to Southend flights
Rutland to Heathrow flights
Elmira to London City flights
Stewart to London City flights
Rochester to Stansted flights
Watertown to Heathrow flights
Islip to Heathrow flights
White Plains to Gatwick flights

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 febrero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$514Average$725FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$548Average$679FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$593Average$783FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$617Average$814FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$664Average$953FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$756Average$1,013FlexibilityNo cancel feeOn-time69%
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.