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$633+ Cheap flights from Pasco (PSC) to Heathrow (LHR)

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — LHR
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap 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 August 20, 2025.

Round-trip from

$633
(Virgin Atlantic)

Popular in

December

Cheapest in

August

Average price

$681
From Pasco Tri Cities to London Heathrow
Search Deals
Highest demand for flights based on searches. 40% potential increase in price ($732 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 20, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 8/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:47 pmPSC - LHR
1 stop36h 28mVirgin Atlantic
Thu 10/96:15 amLHR - PSC
2 stops18h 49mVirgin Atlantic
Deal found 8/20$633
This Delta deal was found by Cheapflights users on 8/20. 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.
Wed 10/11:05 pmPSC - LHR
2 stops16h 25mDelta
Wed 10/86:15 amLHR - PSC
2 stops18h 17mDelta
Deal found 8/20$638
This KLM deal was found by Cheapflights users on 8/20. 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.
Tue 9/306:00 amPSC - LHR
1 stop19h 50mKLM
Thu 10/95:25 pmLHR - PSC
1 stop13h 30mKLM
Deal found 8/20$641
This KLM deal was found by Cheapflights users on 8/19. 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.
Fri 10/31:05 pmPSC - LHR
1 stop17h 10mMultiple Airlines
Fri 10/106:15 amLHR - PSC
2 stops18h 17mMultiple Airlines
Deal found 8/19$683
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/151:00 pmPSC - LHR
1 stop14h 20mDelta
Sat 10/2511:45 amLHR - PSC
2 stops19h 10mDelta
Deal found 8/19$684
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 10/31:05 pmPSC - LHR
2 stops16h 25mDelta
Fri 10/106:15 amLHR - PSC
2 stops18h 17mDelta
Deal found 8/19$688
This KLM deal was found by Cheapflights users on 8/19. 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.
Fri 10/31:05 pmPSC - LHR
1 stop17h 10mKLM
Fri 10/1012:25 pmLHR - PSC
1 stop15h 15mKLM
Deal found 8/19$691
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/158:49 amPSC - LHR
1 stop20h 51mMultiple Airlines
Sat 10/252:20 pmLHR - PSC
1 stop16h 20mMultiple Airlines
Deal found 8/18$702
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/232:55 pmPSC - LHR
1 stop13h 55mAmerican Airlines
Thu 10/3011:40 amLHR - PSC
2 stops18h 52mAmerican Airlines
Deal found 8/18$707
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/167:00 amPSC - LHR
1 stop17h 00mMultiple Airlines
Tue 9/239:25 amLHR - PSC
1 stop19h 50mMultiple Airlines
Deal found 8/19$718

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 August 20, 2025.
Use the filters below to find and compare flights from Pasco to London Heathrow Airport that are best for you.

Fly from

Pasco

Fly to

Heathrow

Route

Depart

Return

Price

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 11/5

6:00 am-7:05 am

1 stop17h 05m

London Heathrow

Wed 11/19

6:20 am-5:02 pm

2 stops18h 42m

$633

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 10/1

1:05 pm-2:15 pm

1 stop17h 10m

London Heathrow

Wed 10/8

6:15 am-4:32 pm

2 stops18h 17m

$633

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 9/30

5:47 pm-2:15 pm

1 stop36h 28m

London Heathrow

Thu 10/9

6:15 am-5:04 pm

2 stops18h 49m

$633

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 11/5

5:05 am-7:50 am

2 stops18h 45m

London Heathrow

Wed 11/19

6:20 am-5:02 pm

2 stops18h 42m

$637

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 9/30

6:00 am-9:50 am

1 stop19h 50m

London Heathrow

Thu 10/9

5:25 pm-10:55 pm

1 stop13h 30m

$641

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 10/1

1:05 pm-2:15 pm

1 stop17h 10m

London Heathrow

Wed 10/8

11:00 am-11:31 pm

1 stop20h 31m

$641

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Fri 10/3

1:05 pm-2:15 pm

1 stop17h 10m

London Heathrow

Fri 10/10

6:15 am-4:32 pm

2 stops18h 17m

$683

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 10/15

1:00 pm-11:20 am

1 stop14h 20m

London Heathrow

Sat 10/25

11:45 am-10:55 pm

2 stops19h 10m

$684

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Mon 12/1

5:35 am-10:00 am

1 stop20h 25m

London Heathrow

Mon 12/8

8:40 am-7:52 pm

2 stops19h 12m

$684

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sat 8/30

2:29 pm-2:40 pm

1 stop16h 11m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 13 results
1
2

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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated August 20, 2025.
Peruse reviews from past customers who have flown with Delta from Pasco to London Heathrow Airport 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
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 1 airline 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 17h 10m. Delta provides one of the quickest options available for as low as $633. There are 4763 mi between Pasco and London Heathrow Airport. This flight may include one or multiple stops.

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

    Our cheapest airline available from Pasco to London Heathrow Airport is Delta. Our recent data shows that you can find tickets from as low as $702 on this airline. Delta is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from Pasco to London Heathrow Airport (average of $661). Flying from Pasco to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Dartford
Dover
Stratford-upon-Avon
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Chelmsford
Bedford
Folkestone
Chichester

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Pasco to Heathrow

Discover the top airline that operate flights from Pasco to Heathrow. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$702Average$985FlexibilityNo cancel feeOn-timeN/A

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