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London to Tri Cities Airport flight

Explore the cheapest one-way and round-trip flights from London to Tri Cities Airport over the next 90 days, with one-way fares from €1,138 and round-trip from €579. Based on Trip.com's latest 7-day flight data.

      • LHR 17:00
        25h 10m
        1 stop
        PSC 10:10
        London - Pasco | Wed, Oct 21 | Alaska Airlines
        PSC 13:55
        17h 10m
        1 stop
        LHR 15:05
        Pasco - London | Sun, Oct 25 | Alaska Airlines
        €579 €1,336
        56% off
        56% off
        €1,336 €579
      • LHR 17:00
        14h 52m
        1 stop
        PSC 23:52
        London - Pasco | Fri, Oct 16 | Alaska Airlines
        PSC 18:00
        13h 5m
        1 stop
        LHR 15:05
        Pasco - London | Thu, Oct 22 | Alaska Airlines
        €770 €1,336
        42% off
        42% off
        €1,336 €770
      • LHR 17:00
        14h 52m
        1 stop
        PSC 23:52
        London - Pasco | Sat, Oct 17 | Alaska Airlines
        PSC 18:00
        13h 5m
        1 stop
        LHR 15:05
        Pasco - London | Thu, Oct 22 | Alaska Airlines
        €771 €1,336
        42% off
        42% off
        €1,336 €771
      • LHR 17:45
        14h 7m
        1 stop
        PSC 23:52
        London - Pasco | Fri, Oct 16 | Air France
        PSC 18:00
        13h 35m
        1 stop
        LHR 15:35
        Pasco - London | Thu, Oct 22 | Alaska Airlines
        €787
        41% off
        €1,336 €787
      • LHR 17:45
        14h 7m
        1 stop
        PSC 23:52
        London - Pasco | Fri, Oct 16 | KLM
        PSC 18:00
        13h 35m
        1 stop
        LHR 15:35
        Pasco - London | Thu, Oct 22 | Alaska Airlines
        €787
        41% off
        €1,336 €787
      • LHR 11:40
        20h 12m
        1 stop
        PSC 23:52
        London - Pasco | Wed, Oct 21 | Virgin Atlantic
        PSC 13:55
        13h 25m
        1 stop
        LHR 11:20
        Pasco - London | Sun, Oct 25 | Alaska Airlines
        €904
        32% off
        €1,336 €904
      • LHR 11:40
        20h 12m
        1 stop
        PSC 23:52
        London - Pasco | Wed, Oct 21 | Air France
        PSC 18:00
        13h 35m
        1 stop
        LHR 15:35
        Pasco - London | Sun, Oct 25 | Alaska Airlines
        €929
        30% off
        €1,336 €929
      • LHR 11:40
        20h 12m
        1 stop
        PSC 23:52
        London - Pasco | Wed, Oct 21 | KLM
        PSC 13:55
        13h 25m
        1 stop
        LHR 11:20
        Pasco - London | Sun, Oct 25 | Alaska Airlines
        €929
        30% off
        €1,336 €929
      • LHR 12:20
        28h 50m
        1 stop
        PSC 10:10
        London - Pasco | Mon, Nov 2 | Virgin Atlantic
        PSC 13:55
        13h 45m
        1 stop
        LHR 10:40
        Pasco - London | Sat, Nov 7 | Alaska Airlines
        €941
        30% off
        €1,336 €941
      • LHR 14:45
        30h 27m
        1 stop
        PSC 13:12
        London - Pasco | Thu, Nov 19 | Alaska Airlines
        PSC 06:01
        22h 19m
        1 stop
        LHR 12:20
        Pasco - London | Thu, Nov 26 | Alaska Airlines
        €964
        28% off
        €1,336 €964
      • LHR 11:25
        17h 15m
        1 stop
        PSC 20:40
        London - Pasco | Fri, Oct 16 | United Airlines
        PSC 12:59
        15h 26m
        1 stop
        LHR 12:25
        Pasco - London | Thu, Oct 22 | United Airlines
        €967
        28% off
        €1,336 €967
      • LHR 10:05
        21h 28m
        1 stop
        PSC 23:33
        London - Pasco | Fri, Oct 16 | American Airlines
        PSC 05:01
        21h 29m
        1 stop
        LHR 10:30
        Pasco - London | Thu, Oct 22 | American Airlines
        €988
        26% off
        €1,336 €988
      • LON 13:00
        17h 25m
        1 stop
        PSC 14:00
        London - Pasco | Fri, Oct 16 | Normal Airline
        PSC 15:00
        6h
        Direct
        LON 16:00
        Pasco - London | Sun, Oct 18 | Normal Airline
        Find more flights
        Find more flights
      • LHR 10:05
        21h 28m
        1 stop
        PSC 23:33
        London - Pasco | Fri, Oct 16 | American Airlines
        €1,138 €1,610
        28% off
        28% off
        €1,610 €1,138
      • LHR 12:25
        15h 10m
        1 stop
        PSC 19:35
        London - Pasco | Fri, Oct 16 | Virgin Atlantic
        €1,145 €1,610
        28% off
        28% off
        €1,610 €1,145
      • LHR 11:25
        17h 15m
        1 stop
        PSC 20:40
        London - Pasco | Fri, Oct 16 | United Airlines
        €1,162 €1,610
        28% off
        28% off
        €1,610 €1,162
      • LHR 16:10
        32h 30m
        1 stop
        PSC 16:40
        London - Pasco | Fri, Oct 16 | Finnair
        €1,182
        27% off
        €1,610 €1,182
      • LHR 13:00
        31h 18m
        1 stop
        PSC 12:18
        London - Pasco | Fri, Oct 16 | Austrian Airlines
        €1,183
        27% off
        €1,610 €1,183
      • LHR 11:25
        17h 15m
        1 stop
        PSC 20:40
        London - Pasco | Fri, Oct 16 | Lufthansa
        €1,183
        27% off
        €1,610 €1,183
      • LHR 16:15
        28h 3m
        1 stop
        PSC 12:18
        London - Pasco | Fri, Oct 16 | Brussels Airlines
        €1,183
        27% off
        €1,610 €1,183
      • LHR 16:10
        32h 30m
        1 stop
        PSC 16:40
        London - Pasco | Fri, Oct 16 | British Airways
        €1,191
        26% off
        €1,610 €1,191
      • LHR 17:00
        14h 52m
        1 stop
        PSC 23:52
        London - Pasco | Fri, Oct 16 | Alaska Airlines
        €1,191
        26% off
        €1,610 €1,191
      • LON 13:00
        17h 25m
        1 stop
        PSC 14:00
        London - Pasco | Fri, Oct 16 | Normal Airline
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Displayed flight fares from London to Tri Cities Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Which airlines are the most popular for London to Tri Cities Airport flights?

Delta Air Lines logo Delta Air Lines

Flight Schedule from London to Tri Cities Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. VS4019

    Heathrow Airport

    10:55

    LHR

    10h 20m

    Direct

    14:15

    SLC

    - M T W - F S
    Search

  2. DL3728

    Salt Lake City International Airport

    16:15

    SLC

    1h 49m

    Direct

    17:04

    PSC

    S M T W T F S

  3. AF3678

    Heathrow Airport

    10:55

    LHR

    10h 20m

    Direct

    14:15

    SLC

    - M T W - F S
    Search

  4. AF2369

    Salt Lake City International Airport

    16:15

    SLC

    1h 49m

    Direct

    17:04

    PSC

    S M T W T F S

  5. LH7452

    Heathrow Airport

    14:50

    LHR

    9h 50m

    Direct

    17:40

    DEN

    S M T W T F S
    Search

  6. UA1737

    Denver International Airport

    19:13

    DEN

    2h 27m

    Direct

    20:40

    PSC

    S M T W T F S

  7. SN9042

    Heathrow Airport

    14:50

    LHR

    9h 50m

    Direct

    17:40

    DEN

    S M T W T F S
    Search

  8. UA1737

    Denver International Airport

    19:13

    DEN

    2h 27m

    Direct

    20:40

    PSC

    S M T W T F S

  9. KL6022

    Heathrow Airport

    17:45

    LHR

    10h 18m

    Direct

    20:03

    SEA

    S M T W T F S
    Search

  10. KL6274

    Seattle-Tacoma International Airport

    22:52

    SEA

    1h 7m

    Direct

    23:59

    PSC

    S M T W T F S

  11. AS101

    Heathrow Airport

    14:45

    LHR

    10h 15m

    Direct

    17:00

    SEA

    S M T W T F S
    Search

  12. AS2448

    Seattle-Tacoma International Airport

    22:53

    SEA

    59m

    Direct

    23:52

    PSC

    S M T W T F S

  13. VS4041

    Heathrow Airport

    12:25

    LHR

    8h 50m

    Direct

    15:15

    MSP

    S M T W T F S
    Search

  14. VS2499

    Minneapolis-Saint Paul International Airport

    18:25

    MSP

    3h 27m

    Direct

    19:52

    PSC

    S M T W T F S

  15. AF3554

    Heathrow Airport

    12:25

    LHR

    8h 50m

    Direct

    15:15

    MSP

    S M T W T F S
    Search

  16. AF5721

    Minneapolis-Saint Paul International Airport

    18:25

    MSP

    3h 27m

    Direct

    19:52

    PSC

    S M T W T F S

  17. AY5449

    Heathrow Airport

    16:30

    LHR

    9h 55m

    Direct

    18:25

    SEA

    S M T W T F S
    Search

  18. AS2448

    Seattle-Tacoma International Airport

    22:53

    SEA

    59m

    Direct

    23:52

    PSC

    S M T W T F S

  19. KL4828

    Heathrow Airport

    10:50

    LHR

    10h 20m

    Direct

    13:10

    SEA

    S M T W T F S
    Search

  20. KL6274

    Seattle-Tacoma International Airport

    22:52

    SEA

    1h 7m

    Direct

    23:59

    PSC

    S M T W T F S
Find more flights and airlines

What to know about flights from London to Tri Cities Airport?

Cheapest one-way flight price €1,238
Off-season travel month September
Peak season for travel August

FAQs for London to Tri Cities Airport Flights

  • When are flight tickets from London (LON) to Pasco (PSC) the cheapest?

    Airlines adjust prices for flights from London to Pasco based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around €1,203.
    • The distance from Tri Cities Airport to downtown is about 2km, by taxi about 20 minutes.
  • There are 1 airport(s) in Pasco (PSC): Tri Cities Airport.
  • One-way flights from London to Tri Cities Airport currently start from €1,138, and round-trip fares start from €579. The lowest fare is currently available on flights operated by American Airlines departing on Fri, Oct 16. Fares are subject to change based on availability.
  • Enter your London and Tri Cities Airport, select your departure date and number of passengers, then compare flights by price, flight duration and baggage allowance. Once you've chosen a fare, review the change and cancellation policy, fill in your passenger details and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.