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$412+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — LHR
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 March 23, 2026.

This American Airlines deal was found by Cheapflights users on 3/18. 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.
Mon 10/57:00 am
PSC
-
LHR
1 stop20h 05m
Multiple Airlines
Tue 10/133:05 pm
LHR
-
PSC
1 stop16h 54m
Multiple Airlines
Deal found 3/18$842
This Scandinavian Airlines deal was found by Cheapflights users on 3/22. 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.
Fri 9/116:30 am
PSC
-
LHR
3 stops25h 55m
Scandinavian Airlines
Fri 9/187:50 pm
LHR
-
PSC
3 stops28h 30m
Scandinavian Airlines
Deal found 3/22$870
This American Airlines deal was found by Cheapflights users on 3/23. 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 5/55:00 am
PSC
-
LHR
1 stop21h 50m
American Airlines
Tue 5/1210:05 am
LHR
-
PSC
1 stop17h 43m
American Airlines
Deal found 3/23$893
This American Airlines deal was found by Cheapflights users on 3/22. 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 5/64:19 pm
PSC
-
LHR
1 stop13h 26m
Multiple Airlines
Wed 5/1310:05 am
LHR
-
PSC
1 stop17h 43m
Multiple Airlines
Deal found 3/22$925
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:19 pm
PSC
-
LHR
1 stop13h 26m
Multiple Airlines
Sat 5/910:05 am
LHR
-
PSC
1 stop17h 43m
Multiple Airlines
Deal found 3/20$943
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:46 pm
PSC
-
LHR
1 stop15h 19m
American Airlines
Tue 10/131:00 pm
LHR
-
PSC
2 stops18h 13m
American Airlines
Deal found 3/20$947
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Fri 9/116:00 am
PSC
-
LHR
1 stop16h 45m
Multiple Airlines
Fri 9/188:20 am
LHR
-
PSC
1 stop23h 39m
Multiple Airlines
Deal found 3/22$975

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$870
(Scandinavian Airlines)

One-way from

$604
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$1,530
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 ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 23, 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

Fri 9/11

6:30 am-4:25 pm

3 stops25h 55m

London Heathrow

Fri 9/18

7:50 pm-4:20 pm

3 stops28h 30m

$870

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Mon 8/3

5:14 am-7:15 am

2 stops18h 01m

London Heathrow

Thu 8/20

8:00 am-8:53 pm

2 stops20h 53m

$1,016
Quickest round-trip

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 5/6

1:39 pm-2:10 pm

1 stop16h 31m

London Heathrow

Wed 5/13

2:50 pm-8:53 pm

1 stop14h 03m

$1,072

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Mon 5/4

5:00 am-9:40 am

1 stop20h 40m

London Heathrow

Mon 5/11

2:05 pm-8:53 pm

2 stops38h 48m

$1,102

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Thu 5/7

5:00 am-9:40 am

1 stop20h 40m

London Heathrow

Thu 5/14

2:50 pm-8:53 pm

1 stop14h 03m

$1,122

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 4/15

1:39 pm-2:10 pm

1 stop16h 31m

London Heathrow

Wed 4/22

2:50 pm-9:01 pm

1 stop14h 11m

$1,222

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Thu 7/9

7:00 am-6:30 am

2 stops39h 30m

London Heathrow

Sat 7/18

9:30 am-12:50 am

2 stops47h 20m

$1,288

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Thu 4/9

6:30 am-10:20 am

2 stops19h 50m

London Heathrow

Sat 4/18

6:30 am-7:51 pm

2 stops21h 21m

$1,317

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Thu 4/9

5:00 am-10:25 am

2 stops21h 25m

London Heathrow

Sat 4/25

11:05 am-9:01 pm

2 stops17h 56m

$1,326
Cheapest one-way
Quickest one-way

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Thu 4/23

1:21 pm-12:15 pm

2 stops14h 54m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pasco-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 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 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.

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 March 23, 2026.
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
7.9
Good
8,319 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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
8,319 reviews
Delta
7.9
Good
8,319 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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 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 18h 01m. Scandinavian Airlines provides one of the quickest options available for as low as $1,016. 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 $727 on this airline. Delta is priced at 21% 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.

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
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton

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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$727Average$1,086FlexibilityNo cancel feeOn-timeN/A

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