$324+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Syracuse to Heathrow with Cheapflights
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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
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Cheapest flights from Syracuse to HeathrowExplore 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 June 9, 2026.
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 June 9, 2026.
This Expedia deal was found by Cheapflights users on 6/7. 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.
Tue 10/206:00 am
SYR
- LHR
1 stop9h 45m
JetBlue
Tue 11/312:20 pm
LHR
- SYR
1 stop16h 34m
JetBlue
Deal found 6/7![JetBlue logo]()
$804
This Orbitz deal was found by Cheapflights users on 6/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am
SYR
- LHR
1 stop9h 45m
JetBlue
Tue 11/1012:20 pm
LHR
- SYR
1 stop16h 34m
JetBlue
Deal found 6/4![JetBlue logo]()
$805
This Expedia deal was found by Cheapflights users on 6/7. 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.
Wed 10/2812:45 pm
SYR
- LHR
1 stop14h 15m
Multiple Airlines
Tue 11/312:20 pm
LHR
- SYR
1 stop16h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$809
This Expedia deal was found by Cheapflights users on 6/9. 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.
Mon 8/106:00 am
SYR
- LHR
1 stop9h 45m
JetBlue
Mon 8/248:40 am
LHR
- SYR
1 stop19h 11m
JetBlue
Deal found 6/9![JetBlue logo]()
$828
This Expedia deal was found by Cheapflights users on 6/6. 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.
Mon 11/97:00 am
SYR
- LHR
1 stop18h 55m
JetBlue
Mon 11/169:20 am
LHR
- SYR
1 stop18h 32m
JetBlue
Deal found 6/6![JetBlue logo]()
$841
This Priceline deal was found by Cheapflights users on 6/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:50 am
SYR
- LHR
1 stop18h 30m
Multiple Airlines
Tue 9/228:40 am
LHR
- SYR
1 stop19h 11m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$846
This Travelocity deal was found by Cheapflights users on 6/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:05 pm
SYR
- LHR
1 stop10h 45m
Multiple Airlines
Thu 10/2912:20 pm
LHR
- SYR
1 stop15h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$849
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:33 pm
SYR
- LHR
2 stops15h 27m
SWISS
Tue 11/36:00 am
LHR
- SYR
2 stops20h 08m
SWISS
Deal found 6/7![SWISS logo]()
$850
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 9/306:10 am
SYR
- LHR
1 stop21h 20m
United Airlines
Thu 10/111:05 am
LHR
- SYR
2 stops38h 52m
United Airlines
Deal found 6/6![United Airlines logo]()
$853
This FlightHub deal was found by Cheapflights users on 6/8. 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.
Thu 9/1711:30 am
SYR
- LHR
2 stops22h 05m
Scandinavian Airlines
Mon 9/2110:20 am
LHR
- SYR
2 stops19h 12m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$858
Best flights from Syracuse to HeathrowDiscover carefully curated flight deals from Syracuse to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Syracuse to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 9/1711:30 am
SYR
- LHR
2 stops22h 05m
Scandinavian Airlines
Mon 9/217:05 am
LHR
- SYR
3 stops22h 27m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$868
This Virgin Atlantic deal was found by Cheapflights users on 6/7. 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.
Mon 10/1211:25 am
SYR
- LHR
1 stop13h 55m
Virgin Atlantic
Fri 10/2311:45 am
LHR
- SYR
2 stops17h 05m
Virgin Atlantic
Deal found 6/7![Virgin Atlantic logo]()
$877
This Delta deal was found by Cheapflights users on 6/6. 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.
Wed 9/301:35 pm
SYR
- LHR
2 stops16h 45m
Delta
Thu 10/89:55 am
LHR
- SYR
2 stops18h 03m
Delta
Deal found 6/6![Delta logo]()
$881
This KLM deal was found by Cheapflights users on 6/8. 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.
Mon 8/31:42 pm
SYR
- LHR
1 stop12h 28m
KLM
Wed 8/193:50 pm
LHR
- SYR
1 stop13h 57m
KLM
Deal found 6/8![KLM logo]()
$911
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/282:55 pm
SYR
- LHR
2 stops13h 25m
United Airlines
Fri 8/148:00 am
LHR
- SYR
1 stop13h 52m
United Airlines
Deal found 6/8![United Airlines logo]()
$992
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 11/52:30 pm
SYR
- LHR
1 stop14h 05m
Delta
Sun 11/156:30 am
LHR
- SYR
2 stops14h 49m
Delta
Deal found 6/4![Delta logo]()
$898
This Virgin Atlantic deal was found by Cheapflights users on 6/8. 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.
Mon 8/312:33 pm
SYR
- LHR
1 stop19h 42m
Virgin Atlantic
Wed 8/199:40 am
LHR
- SYR
2 stops18h 28m
Virgin Atlantic
Deal found 6/8![Virgin Atlantic logo]()
$931
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 8/511:19 am
SYR
- LHR
1 stop14h 26m
Delta
Sun 8/2311:30 am
LHR
- SYR
2 stops18h 17m
Delta
Deal found 6/7![Delta logo]()
$905
This Delta deal was found by Cheapflights users on 6/4. 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.
Sun 11/13:11 pm
SYR
- LHR
1 stop11h 39m
Delta
Sat 11/78:40 am
LHR
- SYR
2 stops19h 18m
Delta
Deal found 6/4![Delta logo]()
$927
This Delta deal was found by Cheapflights users on 6/7. 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 7/285:16 pm
SYR
- LHR
2 stops14h 59m
Delta
Fri 8/1411:15 am
LHR
- SYR
2 stops16h 53m
Delta
Deal found 6/7![Delta logo]()
$996
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 7/305:16 pm
SYR
- LHR
2 stops14h 59m
Delta
Mon 8/106:30 am
LHR
- SYR
2 stops16h 50m
Delta
Deal found 6/6![Delta logo]()
$1,001
Last-minute flights from Syracuse to HeathrowDiscover last-minute flight deals from Syracuse to Heathrow. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Syracuse to Heathrow. Data last updated June 9, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/6. 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.
Wed 6/176:00 am
SYR
- LHR
1 stop9h 45m
JetBlue
Wed 6/248:15 am
LHR
- SYR
1 stop20h 50m
JetBlue
Deal found 6/6![JetBlue logo]()
$994
This Expedia deal was found by Cheapflights users on 6/5. 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.
Sat 7/47:00 am
SYR
- LHR
1 stop18h 30m
JetBlue
Fri 7/1011:55 am
LHR
- SYR
1 stop17h 08m
JetBlue
Deal found 6/5![JetBlue logo]()
$942
This Expedia deal was found by Cheapflights users on 6/4. 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.
Thu 7/97:00 am
SYR
- LHR
1 stop18h 30m
JetBlue
Tue 7/1411:55 am
LHR
- SYR
1 stop17h 08m
JetBlue
Deal found 6/4![JetBlue logo]()
$923
This Expedia deal was found by Cheapflights users on 6/8. 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.
Thu 7/96:00 am
SYR
- LHR
1 stop9h 45m
Multiple Airlines
Tue 7/1411:20 am
LHR
- SYR
2 stops17h 43m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$993
This SmartFares deal was found by Cheapflights users on 6/7. 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.
Wed 7/225:15 am
SYR
- LHR
1 stop9h 55m
Virgin Atlantic
Wed 7/298:05 pm
LHR
- SYR
1 stop19h 34m
Virgin Atlantic
Deal found 6/7![Virgin Atlantic logo]()
$977
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:00 am
SYR
- LHR
1 stop18h 30m
JetBlue
Fri 8/148:40 am
LHR
- SYR
1 stop19h 11m
JetBlue
Deal found 6/7![JetBlue logo]()
$939
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/282:55 pm
SYR
- LHR
2 stops13h 25m
United Airlines
Fri 8/148:00 am
LHR
- SYR
1 stop13h 52m
United Airlines
Deal found 6/8![United Airlines logo]()
$992
This Delta deal was found by Cheapflights users on 6/5. 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 7/2811:19 am
SYR
- LHR
1 stop14h 56m
Delta
Fri 8/1411:15 am
LHR
- SYR
2 stops16h 53m
Delta
Deal found 6/5![Delta logo]()
$996
One-way flights from Syracuse to HeathrowSearch for one-way flight options from Syracuse to Heathrow. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Syracuse to Heathrow. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:00 am
SYR
- LHR
1 stop18h 30m
JetBlue
Deal found 6/7![JetBlue logo]()
$324
This oojo deal was found by Cheapflights users on 6/9. 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.
Wed 9/231:15 pm
SYR
- LHR
1 stop16h 05m
British Airways
Deal found 6/9![British Airways logo]()
$330
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 9/235:15 pm
SYR
- LHR
2 stops15h 00m
Delta
Deal found 6/8![Delta logo]()
$334
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
SYR
- LHR
1 stop9h 45m
JetBlue
Deal found 6/8![JetBlue logo]()
$354
This Expedia deal was found by Cheapflights users on 6/5. 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.
Mon 7/137:00 am
SYR
- LHR
1 stop18h 30m
JetBlue
Deal found 6/5![JetBlue logo]()
$355
This JetBlue deal was found by Cheapflights users on 6/6. 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.
Wed 7/156:00 am
SYR
- LHR
1 stop9h 45m
JetBlue
Deal found 6/6![JetBlue logo]()
$359
This Delta deal was found by Cheapflights users on 6/4. 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.
Sun 7/195:16 pm
SYR
- LHR
2 stops14h 49m
Delta
Deal found 6/4![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 10/155:10 pm
SYR
- LHR
2 stops15h 05m
Delta
Deal found 6/7![Delta logo]()
$384
This KAYAK deal was found by Cheapflights users on 6/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
SYR
- LHR
1 stop9h 45m
JetBlue
Deal found 6/7![JetBlue logo]()
$398
This Expedia deal was found by Cheapflights users on 6/5. 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.
Mon 7/136:00 am
SYR
- LHR
2 stops31h 50m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$419
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 June 9, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $804 (Expedia) |
One-way from | $324 (Cheapflightsfares) |
Popular in | May |
Cheapest in | October |
Average price | $1,118 |
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 June 9, 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
Cheapest round-trip
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Thu 9/17
11:30 am-2:35 pm
2 stops22h 05m
London Heathrow
Mon 9/21
7:05 am-12:32 am
3 stops22h 27m
$868
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Mon 10/12
11:25 am-6:20 am
1 stop13h 55m
London Heathrow
Fri 10/23
11:45 am-11:50 pm
2 stops17h 05m
$877
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Wed 9/30
1:35 pm-11:20 am
2 stops16h 45m
London Heathrow
Thu 10/8
9:55 am-10:58 pm
2 stops18h 03m
$881
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Thu 11/5
2:30 pm-9:35 am
1 stop14h 05m
London Heathrow
Sun 11/15
6:30 am-4:19 pm
2 stops14h 49m
$898
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Wed 8/5
11:19 am-6:45 am
1 stop14h 26m
London Heathrow
Sun 8/23
11:30 am-12:47 am
2 stops18h 17m
$905
Quickest round-trip
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Mon 8/3
1:42 pm-7:10 am
1 stop12h 28m
London Heathrow
Wed 8/19
3:50 pm-12:47 am
1 stop13h 57m
$911
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Sun 11/1
3:11 pm-7:50 am
1 stop11h 39m
London Heathrow
Sat 11/7
8:40 am-10:58 pm
2 stops19h 18m
$927
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Mon 8/3
12:33 pm-1:15 pm
1 stop19h 42m
London Heathrow
Wed 8/19
9:40 am-11:08 pm
2 stops18h 28m
$931
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Tue 7/28
2:55 pm-9:20 am
2 stops13h 25m
London Heathrow
Fri 8/14
8:00 am-4:52 pm
1 stop13h 52m
$992
SyracuseLondon
SYR - LHR
SYRLHR
Syracuse Hancock Intl
Tue 7/28
5:16 pm-1:15 pm
2 stops14h 59m
London Heathrow
Fri 8/14
11:15 am-11:08 pm
2 stops16h 53m
$996
Showing 1-10 of 19 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Syracuse-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Syracuse-London Heathrow Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
SYR-LHR
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, October is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of $625). Flying from Syracuse to London Heathrow Airport in May is currently the most expensive (average of $1,484). 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 to fly round-trip from Syracuse to London Heathrow Airport?
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 June 9, 2026.
Get a feel of what it's like to fly with Delta,Virgin Atlantic, andUnited Airlines 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.
Comfort
7.8
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
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
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Alternative routes for Syracuse to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Syracuse to Heathrow by cabin class
Find flights from Syracuse to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
Syracuse and Heathrow flights
Browse other Syracuse and Heathrow flight options. Last updated on June 9, 2026.
Other flights from Syracuse
Browse through other flights departing from Syracuse. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Syracuse to Heathrow
Discover the top 5 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$580 | Average$903 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$602 | Average$839 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$644 | Average$711 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$648 | Average$918 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$731 | Average$860 | FlexibilityNo cancel fee | On-time72% |