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$329+ Cheap flights from Pasco (PSC) to Heathrow (LHR)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — LHR
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap flight deals from Pasco to Heathrow

Cheapest flights from Pasco to Heathrow
Explore the most affordable flight options available from Pasco to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This Orbitz deal was found by Cheapflights users on 7/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:55 pm
PSC
-
LHR
1 stop17h 10m
Alaska Airlines
Tue 10/205:00 pm
LHR
-
PSC
1 stop14h 52m
Alaska Airlines
Deal found 7/15$877
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:49 pm
PSC
-
LHR
1 stop14h 31m
Alaska Airlines
Tue 11/242:45 pm
LHR
-
PSC
1 stop27h 58m
Alaska Airlines
Deal found 7/16$882
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sun 10/1812:59 pm
PSC
-
LHR
1 stop12h 41m
United Airlines
Wed 11/49:30 am
LHR
-
PSC
2 stops19h 18m
United Airlines
Deal found 7/12$887
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:01 pm
PSC
-
LHR
1 stop12h 59m
Multiple Airlines
Tue 10/2012:15 pm
LHR
-
PSC
2 stops19h 37m
Multiple Airlines
Deal found 7/15$899
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:52 am
PSC
-
LHR
2 stops15h 28m
Multiple Airlines
Wed 11/412:35 pm
LHR
-
PSC
2 stops19h 13m
Multiple Airlines
Deal found 7/12$900
This KLM deal was found by Cheapflights users on 7/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:05 am
PSC
-
LHR
1 stop16h 00m
KLM
Thu 12/108:40 am
LHR
-
PSC
2 stops19h 12m
KLM
Deal found 7/13$904
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:30 pm
PSC
-
LHR
1 stop15h 40m
Delta
Tue 10/136:30 am
LHR
-
PSC
2 stops21h 10m
Delta
Deal found 7/12$905
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 pm
PSC
-
LHR
1 stop13h 05m
Alaska Airlines
Tue 10/135:00 pm
LHR
-
PSC
1 stop25h 15m
Alaska Airlines
Deal found 7/16$908
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/291:30 pm
PSC
-
LHR
1 stop14h 50m
Alaska Airlines
Wed 12/22:45 pm
LHR
-
PSC
1 stop14h 10m
Alaska Airlines
Deal found 7/13$909
This Delta deal was found by Cheapflights users on 7/16. 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 11/112:28 pm
PSC
-
LHR
2 stops14h 17m
Delta
Tue 11/246:30 am
LHR
-
PSC
2 stops21h 22m
Delta
Deal found 7/16$912
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 10/55:05 am
PSC
-
LHR
1 stop20h 35m
United Airlines
Tue 10/1311:25 am
LHR
-
PSC
1 stop17h 15m
United Airlines
Deal found 7/13$934

Find flight deals from Pasco to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Pasco (PSC) 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 July 17, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$877
(Orbitz)

One-way from

$329
(American Airlines)

Popular in

May

Cheapest in

October

Average price

$1,107
Provider with most accurate pricing for Pasco Tri Cities-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pasco Tri Cities-London Heathrow flights.
Search Deals
From Pasco Tri Cities to London Heathrow
Search Deals
One-way flight from Pasco Tri Cities to London Heathrow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasco 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 July 17, 2026.
Use the filters below to find and compare flights from Pasco to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Mon 10/5

12:30 pm-12:10 pm

1 stop15h 40m

London Heathrow

Tue 10/13

6:30 am-7:40 pm

2 stops21h 10m

$905

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 11/1

5:15 am-7:10 am

2 stops17h 55m

London Heathrow

Tue 11/24

11:35 am-8:48 pm

1 stop17h 13m

$908
Quickest round-trip

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 11/29

1:30 pm-12:20 pm

1 stop14h 50m

London Heathrow

Wed 12/2

2:45 pm-8:55 pm

1 stop14h 10m

$909

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Fri 8/14

1:35 pm-11:10 am

1 stop13h 35m

London Heathrow

Fri 8/21

9:30 am-8:37 pm

2 stops43h 07m

$994

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 9/8

12:54 pm-9:40 am

1 stop12h 46m

London Heathrow

Mon 9/21

2:05 pm-8:37 pm

2 stops38h 32m

$995

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Fri 8/21

5:15 am-12:25 pm

1 stop23h 10m

London Heathrow

Fri 8/28

2:05 pm-8:37 pm

2 stops38h 32m

$995
Cheapest one-way
Quickest one-way

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 10/18

10:52 am-6:45 am

1 stop11h 53m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Sorted by cheapest first

Compare providers for flights from Pasco to Heathrow

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 Heathrow in July.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Pasco-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Pasco-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pasco-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago 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 Heathrow Airport 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 Heathrow

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

Related info for your journey

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

    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 Heathrow. 0 airlines have flights from Tri Cities to London Heathrow on a regular basis. Booking flights from Pasco Tri Cities to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    A quick flight from Pasco to London Heathrow Airport can take about 14h 50m. Delta provides one of the quickest options available for as low as $909. There are 4763 mi between Pasco and London Heathrow Airport. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasco 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.

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
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Dartford
Southend-on-Sea
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

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