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$266+ Cheap flights from Riverside, CA to the United Kingdom

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Riverside to United Kingdom

Cheapest flights from Riverside to United Kingdom
Explore the most affordable flight options available from Riverside to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Gotogate deal was found by Cheapflights users on 12/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:30 pmLAX - LHR
1 stop14h 10mScandinavian Airlines
Sat 2/75:00 pmLHR - LAX
1 stop32h 00mScandinavian Airlines
Deal found 12/15$628
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 12/317:00 pmLAX - LHR
Nonstop10h 30mMultiple Airlines
Fri 1/169:00 amLHR - LAX
1 stop15h 35mMultiple Airlines
Deal found 12/15$631
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 12/317:10 pmLAX - LCY
1 stop13h 55mSWISS
Fri 1/169:20 amLCY - LAX
1 stop15h 15mSWISS
Deal found 12/15$633
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/317:00 pmLAX - LHR
Nonstop10h 30mUnited Airlines
Tue 3/109:00 amLHR - LAX
1 stop15h 35mUnited Airlines
Deal found 12/14$635
This Gotogate deal was found by Cheapflights users on 12/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:30 pmLAX - LHR
1 stop29h 50mScandinavian Airlines
Sun 3/1510:20 amLHR - LAX
1 stop14h 40mScandinavian Airlines
Deal found 12/13$636
This KAYAK deal was found by Cheapflights users on 12/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:30 pmLAX - LHR
1 stop15h 00mScandinavian Airlines
Wed 1/149:55 amLHR - LAX
2 stops39h 05mScandinavian Airlines
Deal found 12/14$638
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:55 pmLAX - LHR
1 stop23h 10mDelta
Wed 1/216:30 amLHR - LAX
1 stop13h 15mDelta
Deal found 12/13$640
This Air Canada deal was found by Cheapflights users on 12/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:20 amLAX - LHR
1 stop14h 50mAir Canada
Fri 1/166:50 amLHR - LAX
2 stops23h 10mAir Canada
Deal found 12/13$641
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/2810:55 pmLAX - LHR
1 stop25h 35mUnited Airlines
Tue 1/206:35 amLHR - LAX
1 stop16h 40mUnited Airlines
Deal found 12/13$642
This Scandinavian Airlines deal was found by Cheapflights users on 12/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:30 pmLAX - LHR
1 stop15h 00mScandinavian Airlines
Thu 4/309:05 pmLHR - LAX
2 stops27h 45mScandinavian Airlines
Deal found 12/13$643
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 pmLAX - LHR
1 stop14h 40mMultiple Airlines
Fri 1/94:20 pmLHR - LAX
1 stop16h 39mMultiple Airlines
Deal found 12/13$645
This Expedia deal was found by Cheapflights users on 12/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:40 pmLAX - LHR
Nonstop10h 40mIberia
Thu 4/306:10 amLHR - LAX
1 stop20h 00mIberia
Deal found 12/13$646

Find flight deals from Riverside to United Kingdom

Keep the following information in mind while searching for Riverside to United Kingdom flight deals. Data was last updated December 15, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$563
(Kiwi.com)

One-way from

$266
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,045
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
Search Deals
From Riverside to United Kingdom
Search Deals
One-way flight from Riverside to United Kingdom
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to United Kingdom 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 December 15, 2025.
Use the filters below to find and compare flights from Riverside to the United Kingdom that are best for you.

Fly from

Riverside

Fly to

United Kingdom

Route

Depart

Return

Price

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Tue 1/13

6:00 pm-3:50 pm

1 stop13h 50m

Glasgow Intl

Tue 1/20

10:50 am-6:30 pm

1 stop15h 40m

$583

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Thu 2/19

9:00 pm-7:40 pm

1 stop14h 40m

Glasgow Intl

Wed 2/25

10:55 am-6:30 pm

1 stop15h 35m

$583

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Wed 1/21

3:30 pm-12:50 pm

1 stop13h 20m

Glasgow Intl

Wed 1/28

10:55 am-6:30 pm

1 stop15h 35m

$583

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Mon 3/2

3:30 pm-1:05 pm

1 stop13h 35m

Glasgow Intl

Mon 3/9

9:45 am-4:50 pm

1 stop14h 05m

$583

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Fri 2/20

9:00 pm-9:25 pm

1 stop16h 25m

Glasgow Intl

Thu 2/26

8:40 am-3:50 pm

1 stop15h 10m

$583

Los AngelesEdinburgh

LAX - EDI

LAXEDI

Los Angeles

Tue 1/27

8:20 am-7:55 am

1 stop15h 35m

Edinburgh Turnhouse

Tue 2/3

9:25 am-7:09 pm

1 stop17h 44m

$616

Los AngelesEdinburgh

LAX - EDI

LAXEDI

Los Angeles

Thu 2/5

7:20 am-10:40 am

2 stops19h 20m

Edinburgh Turnhouse

Sat 2/14

5:45 am-11:45 am

1 stop14h 00m

$619

Los AngelesEdinburgh

LAX - EDI

LAXEDI

Los Angeles

Wed 1/28

8:20 am-7:55 am

1 stop15h 35m

Edinburgh Turnhouse

Sun 2/1

9:25 am-9:41 pm

2 stops20h 16m

$619

Los AngelesEdinburgh

LAX - EDI

LAXEDI

Los Angeles

Thu 1/29

7:01 am-7:55 am

2 stops16h 54m

Edinburgh Turnhouse

Thu 2/5

9:25 am-12:59 am

2 stops23h 34m

$620

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Sat 1/17

6:30 am-5:40 pm

3 stops27h 10m

London Stansted

Sun 1/25

6:15 am-7:27 pm

2 stops21h 12m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Best time to book a flight from Riverside to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Riverside 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 Riverside to the United Kingdom

What is the cheapest month to book a flight from Riverside to United Kingdom?

Currently, October is the cheapest month in which you can book a flight from Riverside to United Kingdom (average of $226). Flying from Riverside to United Kingdom in June is currently the most expensive (average of $556). 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 R1V to GB?

Find hourly flight availability from Riverside to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

One of the essential ways to save on airfare from Riverside to United Kingdom is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Riverside to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Riverside to United Kingdom. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Riverside to United Kingdom flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to United Kingdom

Explore weekly flight availability from Riverside to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 15, 2025.

The most flights from R1V to GB0 are scheduled on a Monday (52 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 on average).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated December 15, 2025.
Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and Norse Atlantic UK from Riverside to the United Kingdom to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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
675 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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.
Norse Atlantic UK
7.2
Good
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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.
Iberia
7.0
Good
3,052 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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.
British Airways
6.7
Okay
7,579 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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 Riverside to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Riverside to United Kingdom?

    There are many flights that can get you from Riverside to United Kingdom in 13h 50m. Fly via British Airways, Delta, or Scandinavian Airlines to get the fastest option. Riverside and United Kingdom are separated by a distance of 5120 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Riverside to United Kingdom one-way?

    For one-way options, check prices for Norse Atlantic UK. According to our data, you can fly for as low as $139. Users have also found prices from $168 and $172 on TAP AIR PORTUGAL and Scandinavian Airlines, respectively.

  • What are the most popular routes from Riverside to United Kingdom?

    The most popular flight routes from Riverside to United Kingdom are Los Angeles - London Heathrow, Los Angeles - London Gatwick and Los Angeles - London City.

  • What are the most reliable airlines from Riverside to United Kingdom?

    The top 3 most reliable airlines when flying from Riverside to United Kingdom are Air Canada (90%), Austrian Airlines (90%) and United Airlines (90%).

  • What are the cheapest flights from Riverside to United Kingdom?

    Looking at all options, your cheapest flight can be booked for $266. While the most popular route (Los Angeles - London Heathrow) can be booked for $419 on average, our data indicates $3,098 when flying from Riverside to United Kingdom.

  • Can I find deals for flights from Riverside to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Riverside to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to United Kingdom?

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

  • Can I find deals for business class flights from Riverside to United Kingdom?

    Yes. Cheapflights offers flight deals from Riverside to United Kingdom 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 Riverside to United Kingdom?

    Currently, October is the cheapest month in which you can book a flight from Riverside to United Kingdom (average of $226). Flying from Riverside to United Kingdom in June is currently the most expensive (average of $556). 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.

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Top 10 airlines flying from Riverside to United Kingdom

Discover the top 10 airlines that operate flights from Riverside to United Kingdom. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$273Average$912FlexibilityNo cancel feeOn-time62%
SWISSCheapest$336Average$741FlexibilityNo cancel feeOn-time79%
Norse Atlantic UKCheapest$357Average$684FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$420Average$602FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$427Average$610FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$427Average$916FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$469Average$978FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$476Average$860FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$486Average$718FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$498Average$854FlexibilityNo cancel feeOn-time70%

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