$621+ Cheap flights from Eureka, CA to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — LHR
déc. 5 — déc. 121
1 adult, Economy
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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
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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 Eureka to Heathrow
Keep the following information in mind while searching for Eureka to Heathrow flight deals. Data was last updated novembre 5, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $621 (United Airlines) |
Find flight deals from Eureka to Heathrow
Cheapest flights from Eureka to HeathrowExplore the most affordable flight options available from Eureka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 5, 2025.
Explore the most affordable flight options available from Eureka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 5, 2025.
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/206:41 pmACV - LHR
2 stops30h 59mUnited Airlines
sam. 12/2711:10 amLHR - ACV
2 stops34h 18mUnited Airlines
Deal found 11/5![United Airlines logo]()
$2,108
Cheapflights Fare Finder
Customize your flight search to find flights from Eureka 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 novembre 5, 2025.
Use the filters below to find and compare flights from Eureka to London Heathrow Airport that are best for you.
Fly from
Eureka
Fly to
Heathrow
Route
Depart
Return
Price
ArcataLondon
ACV - LHR
ACVLHR
Arcata Eureka
lun. 2/9
2:09 pm-12:00 pm
1 stop13h 51m
London Heathrow
lun. 2/23
9:00 am-12:19 pm
2 stops35h 19m
$621
ArcataLondon
ACV - LHR
ACVLHR
Arcata Eureka
mer. 4/22
4:00 pm-2:10 pm
1 stop14h 10m
London Heathrow
lun. 4/27
1:40 pm-6:08 pm
2 stops36h 28m
$745
ArcataLondon
ACV - LHR
ACVLHR
Arcata Eureka
ven. 3/27
7:18 am-11:20 am
2 stops21h 02m
London Heathrow
mar. 3/31
7:25 am-11:53 pm
2 stops24h 28m
$776
Best time to book a flight from Eureka to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Eureka 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 Eureka to London Heathrow Airport
No data available for this route at this time. Please check back soon.
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 novembre 5, 2025.
See what other customers who have flown with United Airlines from Eureka to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Comfort
7.3
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Comfort
7.3
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Eureka 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 locationsHounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
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Alternative routes for Eureka to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Eureka to Heathrow
Discover the top airline that operate flights from Eureka 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 novembre 5, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$693 | Average$969 | FlexibilityNo cancel fee | On-time69% |