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Cheap flights from Arcata to London from $672

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Arcata to London departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

United Airlines Logo
8:25 am - 7:25 amACV-LHR
15h 00m1 stop
United Airlines Logo
2:05 pm - 10:14 pmLHR-ACV
40h 09m2 stops
$672United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 23
United Airlines Logo
8:25 am - 7:25 amACV-LHR
15h 00m1 stop
United Airlines Logo
8:45 am - 10:49 amLHR-ACV
34h 04m2 stops
$675United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 23
United Airlines Logo
6:40 pm - 7:40 amACV-LHR
29h 00m2 stops
United Airlines Logo
2:05 pm - 10:14 pmLHR-ACV
40h 09m2 stops
$676United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 23
United Airlines Logo
8:25 am - 10:40 amACV-LHR
18h 15m2 stops
United Airlines Logo
8:45 am - 10:14 pmLHR-ACV
21h 29m2 stops
$680United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 23
United Airlines Logo
8:25 am - 7:25 amACV-LHR
15h 00m1 stop
United Airlines Logo
9:30 am - 10:15 pmLHR-ACV
20h 45m2 stops
$681United Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 30
United Airlines Logo
6:40 pm - 6:55 amACV-LHR
28h 15m2 stops
United Airlines Logo
9:30 am - 10:15 pmLHR-ACV
20h 45m2 stops
$686United Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 30
United Airlines Logo
8:25 am - 7:25 amACV-LHR
15h 00m1 stop
United Airlines Logo
12:20 pm - 10:14 pmLHR-ACV
17h 54m1 stop
$693United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 23
United Airlines Logo
8:25 am - 10:25 amACV-LHR
18h 00m1 stop
United Airlines Logo
9:30 am - 10:57 amLHR-ACV
33h 27m2 stops
$695United Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 30
United Airlines Logo
8:25 am - 11:10 amACV-LHR
18h 45m2 stops
United Airlines Logo
2:05 pm - 10:57 amLHR-ACV
28h 52m2 stops
$699United Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 30
United Airlines Logo
8:25 am - 2:10 pmACV-LHR
21h 45m1 stop
United Airlines Logo
9:30 am - 5:53 pmLHR-ACV
40h 23m2 stops
$787United Airlines
Find Deal
Wed, Sep 17 - Wed, Oct 8

United Airlines flights from Arcata to London Heathrow Airport

Our best United Airlines deals on Arcata to London Heathrow Airport flight tickets
United Airlines
Sep 5
ACV8:25 amArcata Eureka
15h 00m
1 stop
LHR7:25 amLondon Heathrow
Sep 23
LHR2:05 pmLondon Heathrow
40h 09m
2 stops
ACV10:14 pmArcata Eureka
$672
Find similar
United Airlines
Sep 5
ACV8:25 amArcata Eureka
15h 00m
1 stop
LHR7:25 amLondon Heathrow
Sep 23
LHR8:45 amLondon Heathrow
34h 04m
2 stops
ACV10:49 amArcata Eureka
$675
Find similar
United Airlines
Sep 5
ACV6:40 pmArcata Eureka
29h 00m
2 stops
LHR7:40 amLondon Heathrow
Sep 23
LHR2:05 pmLondon Heathrow
40h 09m
2 stops
ACV10:14 pmArcata Eureka
$676
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Arcata to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Arcata to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Fri 9/5

8:25 am-7:25 am

1 stop15h 00m

London Heathrow

Tue 9/23

2:05 pm-10:14 pm

2 stops40h 09m

$672

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Fri 9/5

8:25 am-7:25 am

1 stop15h 00m

London Heathrow

Tue 9/23

8:45 am-10:49 am

2 stops34h 04m

$675

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Fri 9/5

6:40 pm-7:40 am

2 stops29h 00m

London Heathrow

Tue 9/23

2:05 pm-10:14 pm

2 stops40h 09m

$676

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Fri 9/5

8:25 am-10:40 am

2 stops18h 15m

London Heathrow

Tue 9/23

8:45 am-10:14 pm

2 stops21h 29m

$680

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Fri 9/12

8:25 am-7:25 am

1 stop15h 00m

London Heathrow

Tue 9/30

9:30 am-10:15 pm

2 stops20h 45m

$681

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Fri 9/12

6:40 pm-6:55 am

2 stops28h 15m

London Heathrow

Tue 9/30

9:30 am-10:15 pm

2 stops20h 45m

$686

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Fri 9/5

8:25 am-7:25 am

1 stop15h 00m

London Heathrow

Tue 9/23

12:20 pm-10:14 pm

1 stop17h 54m

$693

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Fri 9/12

8:25 am-10:25 am

1 stop18h 00m

London Heathrow

Tue 9/30

9:30 am-10:57 am

2 stops33h 27m

$695

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Fri 9/12

8:25 am-11:10 am

2 stops18h 45m

London Heathrow

Tue 9/30

2:05 pm-10:57 am

2 stops28h 52m

$699

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Wed 9/17

8:25 am-2:10 pm

1 stop21h 45m

London Heathrow

Wed 10/8

9:30 am-5:53 pm

2 stops40h 23m

$787

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Arcata to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $774. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,187.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Arcata to London Heathrow Airport at noon for as low as $832. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,039.

When to book flights from Arcata to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Arcata to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Arcata to London Heathrow Airport (ACV to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arcata to London Heathrow Airport

Best Price Found

$672

Fastest flight time

13h 06m

Direct flights

None
The best flight deal from Arcata to London Heathrow Airport found on momondo in the last 72 hours is $672
The fastest flight from Arcata to London Heathrow Airport takes 13h 06m
There are no direct flights from Arcata to London Heathrow Airport. Popular non-direct route for this connection is Arcata Eureka Airport - London Heathrow Airport.
Search flight deals

  • How far is Arcata Eureka to London Heathrow by plane?

    The distance between Arcata Eureka and London Heathrow is about 5210.4 mi. A reasonable flight in good conditions will take 13h 06m.

  • When did momondo last update prices for flights from Arcata Eureka Airport to London Heathrow Airport?

    Prices for flights from Arcata Eureka Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Arcata Eureka Airport to London Heathrow Airport?

  • How old do you have to be to fly from Arcata Eureka Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Arcata Eureka Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Arcata to London Heathrow Airport?

Best airlines flying from Arcata to London Heathrow Airport

Compare and see reviews for airlines that fly from Arcata to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $693Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Arcata to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Arcata to London. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Arcata to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Arcata which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Arcata to London?

momondo helps you find the best flight between Arcata and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Arcata to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Arcata. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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