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$689+ Cheap flights from Arcata (ACV) 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
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Arcata to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Arcata (ACV) 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 September 14, 2025.

Round-trip from

$689
(United Airlines)
From Arcata Eureka to London Heathrow
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Find flight deals from Arcata to Heathrow

Cheapest flights from Arcata to Heathrow
Explore the most affordable flight options available from Arcata to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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 10/214:00 pmACV - LHR
1 stop14h 10mUnited Airlines
Tue 11/1111:10 amLHR - ACV
2 stops34h 20mUnited Airlines
Deal found 9/12$691
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/273:50 pmACV - LHR
1 stop13h 10mUnited Airlines
Mon 11/36:00 pmLHR - ACV
2 stops31h 52mUnited Airlines
Deal found 9/12$722
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/273:50 pmACV - LHR
2 stops14h 40mMultiple Airlines
Mon 11/36:35 amLHR - ACV
2 stops19h 17mMultiple Airlines
Deal found 9/12$728
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 9/128:25 amACV - LHR
1 stop15h 00mUnited Airlines
Tue 9/302:05 pmLHR - ACV
2 stops40h 10mUnited Airlines
Deal found 9/12$948
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:09 pmACV - LHR
1 stop35h 01mUnited Airlines
Wed 10/18:40 amLHR - ACV
2 stops21h 35mUnited Airlines
Deal found 9/14$960
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:25 amACV - LHR
1 stop18h 00mUnited Airlines
Wed 10/89:30 amLHR - ACV
2 stops40h 23mUnited Airlines
Deal found 9/13$1,224

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arcata 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 September 14, 2025.
Use the filters below to find and compare flights from Arcata to London Heathrow Airport that are best for you.

Fly from

Arcata

Fly to

Heathrow

Route

Depart

Return

Price

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Mon 2/9

2:15 pm-12:00 pm

1 stop13h 45m

London Heathrow

Mon 2/23

1:45 pm-10:18 pm

2 stops40h 33m

$689

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Tue 10/21

4:00 pm-2:10 pm

1 stop14h 10m

London Heathrow

Tue 11/11

11:10 am-1:30 pm

2 stops34h 20m

$691

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Mon 10/27

3:50 pm-12:00 pm

1 stop13h 10m

London Heathrow

Mon 11/3

6:00 pm-5:52 pm

2 stops31h 52m

$722

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Mon 10/27

3:50 pm-1:30 pm

2 stops14h 40m

London Heathrow

Mon 11/3

6:35 am-5:52 pm

2 stops19h 17m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Arcata to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Arcata 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.

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 September 14, 2025.
See what other customers who have flown with United Airlines from Arcata 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.
United Airlines
7.4
Good
8,931 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Arcata 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 Arcata to London Heathrow?

    Most people fly from Arcata Eureka (ACV) if they book a flight from Arcata to London Heathrow. On average, Eureka has 0 outbound flights to London Heathrow per day from 1 airline. Arcata Eureka is conveniently located just 7.4 mi from Arcata’s city center.

  • How long is the flight from Arcata to London Heathrow Airport?

    United Airlines can get you from Arcata to London Heathrow Airport in just under 13h 45m. Your travel time can differ by up to . The distance from Arcata to London Heathrow Airport is about 5205 mi.

  • What is the cheapest airline to fly from Arcata to London Heathrow Airport round-trip?

    Currently priced at $693, United Airlines will fly you from Arcata to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Arcata to Heathrow that include hotel bookings?

    Yes. In addition to deals on Arcata to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arcata to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arcata to Heathrow.

  • Can I find deals for business class flights from Arcata to Heathrow?

    Yes. Cheapflights offers flight deals from Arcata 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 Arcata to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Arcata to London Heathrow Airport (average of $661). Flying from Arcata to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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Top airline flying from Arcata to Heathrow

Discover the top airline that operate flights from Arcata 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$693Average$1,018FlexibilityNo cancel feeOn-time69%

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