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$399+ Cheap flights from Pasco (PSC) to London (LON)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — LON
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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 4/141:11 pm
PSC
-
LHR
1 stop15h 09m
United Airlines
Wed 5/66:55 am
LHR
-
PSC
2 stops21h 58m
United Airlines
Deal found 2/2$651
This Air France deal was found by Cheapflights users on 2/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:15 am
PSC
-
LHR
2 stops16h 30m
Multiple Airlines
Thu 5/76:30 am
LHR
-
PSC
2 stops16h 20m
Multiple Airlines
Deal found 2/2$656
This Air France deal was found by Cheapflights users on 2/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:15 am
PSC
-
LHR
1 stop22h 50m
Air France
Tue 5/56:15 am
LHR
-
PSC
2 stops18h 18m
Air France
Deal found 2/2$658
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/125:00 am
PSC
-
LHR
1 stop20h 40m
United Airlines
Tue 5/57:30 am
LHR
-
PSC
2 stops21h 23m
United Airlines
Deal found 2/2$663
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/163:05 pm
PSC
-
LHR
1 stop13h 55m
United Airlines
Mon 3/231:45 pm
LHR
-
PSC
1 stop28h 51m
United Airlines
Deal found 2/2$664
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/125:00 am
PSC
-
LHR
1 stop20h 40m
United Airlines
Fri 5/85:40 pm
LHR
-
PSC
2 stops35h 13m
United Airlines
Deal found 2/2$665
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/185:05 am
PSC
-
LHR
2 stops22h 20m
United Airlines
Wed 3/2510:05 am
LHR
-
PSC
1 stop32h 31m
United Airlines
Deal found 2/1$668
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/135:00 am
PSC
-
LHR
2 stops21h 00m
United Airlines
Tue 5/55:40 pm
LHR
-
PSC
2 stops35h 13m
United Airlines
Deal found 2/2$669
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/181:11 pm
PSC
-
LHR
2 stops24h 24m
United Airlines
Thu 5/75:40 pm
LHR
-
PSC
2 stops35h 13m
United Airlines
Deal found 2/2$670
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/125:00 am
PSC
-
LHR
2 stops22h 50m
United Airlines
Thu 5/75:40 pm
LHR
-
PSC
2 stops35h 13m
United Airlines
Deal found 2/2$674

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$651
(United Airlines)

One-way from

$399
(United Airlines)

Popular in

June

Cheapest in

September
Provider with most accurate pricing for Pasco Tri Cities-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pasco Tri Cities-London (LON) flights.
Search Deals
From Pasco Tri Cities to London (LON)
Search Deals
One-way flight from Pasco Tri Cities to London (LON)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($273 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($72 potential savings vs. average RT price).
Search Deals

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 February 3, 2026.
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

Mon 5/11

6:20 am-12:10 pm

1 stop21h 50m

London Heathrow

Wed 5/20

6:30 am-11:56 pm

2 stops25h 26m

$651

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 4/12

5:00 am-12:20 pm

1 stop23h 20m

London Heathrow

Wed 5/6

6:55 am-8:53 pm

2 stops21h 58m

$651

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 5/13

3:30 pm-12:10 pm

1 stop12h 40m

London Heathrow

Wed 5/20

11:45 am-11:56 pm

2 stops20h 11m

$651

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 5/12

12:29 pm-3:35 pm

1 stop19h 06m

London Heathrow

Wed 5/20

11:45 am-11:56 pm

2 stops20h 11m

$651

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 3/18

5:25 am-10:30 am

1 stop22h 05m

London Heathrow

Wed 3/25

11:05 am-7:56 pm

1 stop15h 51m

$664

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Mon 3/16

3:05 pm-12:00 pm

1 stop13h 55m

London Heathrow

Mon 3/23

1:45 pm-11:36 am

1 stop28h 51m

$664

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 4/15

1:11 pm-9:40 am

1 stop12h 29m

London Heathrow

Thu 5/7

5:40 pm-8:53 pm

2 stops35h 13m

$665

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 4/12

5:00 am-9:40 am

1 stop20h 40m

London Heathrow

Thu 5/7

5:40 pm-8:53 pm

2 stops35h 13m

$665

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Thu 3/19

5:05 am-10:50 am

2 stops22h 45m

London Heathrow

Thu 3/26

11:35 am-8:54 pm

1 stop16h 19m

$668

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 3/18

3:05 pm-12:00 pm

1 stop13h 55m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 14 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pasco-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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
No data available for this route at this time. Please check back soon.

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 February 3, 2026.
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.
Delta
7.9
Good
8,138 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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.
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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. 1 airline 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 Delta and United Airlines fly from Pasco to London in about 21h 50m. The time it takes to get you to your destination can typically vary by up to 1h 30m. There are 4763 mi between Pasco and London. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Pasco to London round-trip?

    Delta, at $702, was found to be the cheapest airline from Pasco to London.. You may be able to fly from Pasco to London for 25% less than the average price by searching for this airline.

  • 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.

See more FAQs

Traveling to a place near London?

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Top airline flying from Pasco to London

Discover the top airline 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$702Average$1,038FlexibilityNo cancel feeOn-timeN/A

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