London

$637+ Cheap flights from Pasco (PSC) to London (LON)

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — LON
Dec 6 — Dec 131
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Find flight deals from Pasco to London

Cheapest flights from Pasco to London
Explore the most affordable flight options available from Pasco to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:48 pmPSC - LHR
2 stops16h 02mMultiple Airlines
Wed 12/248:20 amLHR - PSC
2 stops19h 40mMultiple Airlines
Deal found 11/5$858
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:31 amPSC - LHR
1 stop14h 29mKLM
Wed 12/2412:20 pmLHR - PSC
1 stop14h 44mKLM
Deal found 11/5$1,126
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/211:55 pmPSC - LHR
2 stops33h 15mUnited Airlines
Sun 12/283:20 pmLHR - PSC
2 stops28h 23mUnited Airlines
Deal found 11/6$1,476
This Expedia deal was found by Cheapflights users on 11/6. 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.
Sun 12/216:02 pmPSC - LHR
2 stops31h 18mMultiple Airlines
Sun 12/2811:50 amLHR - PSC
1 stop18h 34mMultiple Airlines
Deal found 11/6$1,502
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.
Sat 12/205:00 amPSC - LHR
2 stops22h 15mUnited Airlines
Sat 12/2710:05 amLHR - PSC
1 stop20h 27mUnited Airlines
Deal found 11/5$1,728
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:27 pmPSC - LHR
1 stop13h 33mMultiple Airlines
Sat 12/2711:05 amLHR - PSC
1 stop17h 49mMultiple Airlines
Deal found 11/5$1,832

Cheap flight deals from Pasco to London

Discover tips and strategies to find the most affordable flight options for your journey from Pasco (PSC) to London (LON). 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$596
(KLM)

Popular in

June

Cheapest in

August

Average price

$898
Provider with most accurate pricing for Pasco Tri Cities-London (LON) flight deals.
Provider most trusted by Cheapflights users for Pasco Tri Cities-London (LON) flights.
From Pasco Tri Cities to London (LON)
Highest demand for flights based on searches. 16% potential increase in price ($201 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasco to London 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 November 6, 2025.
Use the filters below to find and compare flights from Pasco to London that are best for you.

Fly from

Pasco

Fly to

London

Route

Depart

Return

Price

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Thu 1/1

12:45 pm-9:40 am

1 stop12h 55m

London Heathrow

Mon 1/12

6:00 pm-9:13 pm

2 stops35h 13m

$637

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Thu 1/1

7:00 am-2:00 pm

1 stop23h 00m

London Heathrow

Mon 1/12

10:05 am-10:39 pm

1 stop20h 34m

$654

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 1/11

8:27 am-8:40 am

2 stops16h 13m

London Heathrow

Fri 1/23

1:45 pm-8:57 pm

2 stops15h 12m

$789

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Thu 1/1

5:00 am-7:05 am

2 stops18h 05m

London Heathrow

Mon 1/12

10:10 am-11:09 pm

2 stops20h 59m

$854

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 12/17

2:48 pm-2:50 pm

2 stops16h 02m

London Heathrow

Wed 12/24

8:20 am-8:00 pm

2 stops19h 40m

$858

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 12/17

11:31 am-10:00 am

1 stop14h 29m

London Heathrow

Wed 12/24

12:20 pm-7:04 pm

1 stop14h 44m

$1,126

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 1/4

7:04 am-8:35 am

2 stops17h 31m

London Heathrow

Sun 1/18

1:45 pm-8:57 pm

2 stops15h 12m

$1,378

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 12/21

1:55 pm-7:10 am

2 stops33h 15m

London Heathrow

Sun 12/28

3:20 pm-11:43 am

2 stops28h 23m

$1,476

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Compare providers for flights from Pasco to London

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 Pasco to London in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pasco-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Pasco-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Pasco-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pasco-London flights, Cheapflights users trust eDreams the most. eDreams 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 Pasco-London 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 Pasco to London

Have a flexible travel schedule? Discover the best time to fly to London from Pasco 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 Pasco to London

What is the cheapest month to book a flight from Pasco to London?

Currently, August is the cheapest month in which you can book a flight from Pasco to London (average of $631). Flying from Pasco to London in June is currently the most expensive (average of $1,122). 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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated November 6, 2025.
See what other customers who have flown with Delta from Pasco to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Pasco to London. 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 Pasco to London?

    Pasco Tri Cities (PSC), located 1.9 mi from the city center, is the airport you fly out of when you book flights from Pasco to London. 2 airlines have flights from Tri Cities to London on a regular basis. Booking flights from Pasco Tri Cities to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Pasco to London?

    Airlines like United Airlines and Delta fly from Pasco to London in about 12h 55m. The time it takes to get you to your destination can typically vary by up to 5h 10m. There are 4763 mi between Pasco and London. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Pasco to London round-trip?

    Delta, at $702, was found to be the cheapest airline from Pasco to London. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Pasco to London for 30% less than the average price by searching for these airlines.

  • Can I find deals for flights from Pasco to London that include hotel bookings?

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

  • How can I find direct flights from Pasco to London?

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

  • Can I find deals for business class flights from Pasco to London?

    Yes. Cheapflights offers flight deals from Pasco to London 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 Pasco to London?

    Currently, August is the cheapest month in which you can book a flight from Pasco to London (average of $631). Flying from Pasco to London in June is currently the most expensive (average of $1,122). 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?

Book flights to London if you plan to visit one of these locations
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Top 2 airlines flying from Pasco to London

Discover the top 2 airlines that operate flights from Pasco to London. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$702Average$989FlexibilityNo cancel feeOn-time69%
DeltaCheapest$702Average$1,038FlexibilityNo cancel feeOn-timeN/A

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