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Cheap flights from Pasco to London from $629

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pasco to London departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Pasco to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
11:25 am - 10:00 am
PSC
-
LHR
14h 35m1 stop
KLM Logo
6:30 am - 4:16 pm
LHR
-
PSC
17h 46m2 stops
$629KLM
Wed, Feb 25 - Wed, Mar 4
Delta Logo
6:00 am - 8:45 am
PSC
-
LHR
18h 45m2 stops
Delta Logo
6:30 am - 11:03 pm
LHR
-
PSC
24h 33m2 stops
$634Delta
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
6:00 am - 12:00 pm
PSC
-
LHR
22h 00m1 stop
United Airlines Logo
6:30 am - 9:13 pm
LHR
-
PSC
22h 43m2 stops
$639United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
3:05 pm - 7:25 am
PSC
-
LHR
32h 20m1 stop
United Airlines Logo
3:00 pm - 8:50 pm
LHR
-
PSC
61h 50m2 stops
$642United Airlines
Fri, Feb 13 - Sat, Feb 21
United Airlines Logo
5:00 am - 7:10 am
PSC
-
LHR
18h 10m2 stops
United Airlines Logo
7:30 am - 9:13 pm
LHR
-
PSC
21h 43m2 stops
$643United Airlines
Tue, Feb 3 - Tue, Feb 10
KLM Logo
5:05 am - 10:30 am
PSC
-
LHR
21h 25m1 stop
KLM Logo
10:45 am - 5:00 pm
LHR
-
PSC
14h 15m1 stop
$657KLM
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
6:00 am - 12:00 pm
PSC
-
LHR
22h 00m1 stop
United Airlines Logo
1:25 pm - 9:10 pm
LHR
-
PSC
39h 45m2 stops
$660United Airlines
Fri, Jan 30 - Tue, Feb 3
Multiple Airlines Logo
5:12 am - 7:00 am
PSC
-
LHR
18h 48m1 stop
Multiple Airlines Logo
1:45 pm - 11:58 pm
LHR
-
PSC
18h 13m2 stops
$661Multiple Airlines
Tue, Mar 17 - Tue, Mar 31
Multiple Airlines Logo
7:00 am - 10:00 am
PSC
-
LHR
20h 00m1 stop
Multiple Airlines Logo
11:40 am - 10:42 pm
LHR
-
PSC
19h 02m1 stop
$707Multiple Airlines
Tue, Mar 17 - Tue, Mar 31
Multiple Airlines Logo
5:00 am - 1:15 pm
PSC
-
LHR
24h 15m1 stop
Multiple Airlines Logo
11:50 am - 10:39 pm
LHR
-
PSC
18h 49m1 stop
$807Multiple Airlines
Wed, Jan 14 - Sun, Jan 25

KLM flights from Pasco to London Heathrow Airport

Our best KLM deals on Pasco to London Heathrow Airport flight tickets
KLM
Feb 25
PSC11:25 amPasco Tri Cities
14h 35m
1 stop
LHR10:00 amLondon Heathrow
Mar 4
LHR6:30 amLondon Heathrow
17h 46m
2 stops
PSC4:16 pmPasco Tri Cities
$629
Find similar
KLM
Feb 25
PSC5:05 amPasco Tri Cities
21h 25m
1 stop
LHR10:30 amLondon Heathrow
Mar 4
LHR10:45 amLondon Heathrow
14h 15m
1 stop
PSC5:00 pmPasco Tri Cities
$657
Find similar

United Airlines flights from Pasco to London Heathrow Airport

Our best United Airlines deals on Pasco to London Heathrow Airport flight tickets
United Airlines
Feb 3
PSC6:00 amPasco Tri Cities
22h 00m
1 stop
LHR12:00 pmLondon Heathrow
Feb 10
LHR6:30 amLondon Heathrow
22h 43m
2 stops
PSC9:13 pmPasco Tri Cities
$639
Find similar
United Airlines
Feb 13
PSC3:05 pmPasco Tri Cities
32h 20m
1 stop
LHR7:25 amLondon Heathrow
Feb 21
LHR3:00 pmLondon Heathrow
61h 50m
2 stops
PSC8:50 pmPasco Tri Cities
$642
Find similar
United Airlines
Feb 3
PSC5:00 amPasco Tri Cities
18h 10m
2 stops
LHR7:10 amLondon Heathrow
Feb 10
LHR7:30 amLondon Heathrow
21h 43m
2 stops
PSC9:13 pmPasco Tri Cities
$643
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pasco to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
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

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 2/25

11:25 am-10:00 am

1 stop14h 35m

London Heathrow

Wed 3/4

6:30 am-4:16 pm

2 stops17h 46m

$629

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 2/25

6:00 am-8:45 am

2 stops18h 45m

London Heathrow

Wed 3/4

6:30 am-11:03 pm

2 stops24h 33m

$634

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 2/3

6:00 am-12:00 pm

1 stop22h 00m

London Heathrow

Tue 2/10

6:30 am-9:13 pm

2 stops22h 43m

$639

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Fri 2/13

3:05 pm-7:25 am

1 stop32h 20m

London Heathrow

Sat 2/21

3:00 pm-8:50 pm

2 stops61h 50m

$642

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 2/3

5:00 am-7:10 am

2 stops18h 10m

London Heathrow

Tue 2/10

7:30 am-9:13 pm

2 stops21h 43m

$643

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 2/25

5:05 am-10:30 am

1 stop21h 25m

London Heathrow

Wed 3/4

10:45 am-5:00 pm

1 stop14h 15m

$657

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Fri 1/30

6:00 am-12:00 pm

1 stop22h 00m

London Heathrow

Tue 2/3

1:25 pm-9:10 pm

2 stops39h 45m

$660

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 3/17

5:12 am-7:00 am

1 stop18h 48m

London Heathrow

Tue 3/31

1:45 pm-11:58 pm

2 stops18h 13m

$661

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 3/17

7:00 am-10:00 am

1 stop20h 00m

London Heathrow

Tue 3/31

11:40 am-10:42 pm

1 stop19h 02m

$707

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Wed 1/14

5:00 am-1:15 pm

1 stop24h 15m

London Heathrow

Sun 1/25

11:50 am-10:39 pm

1 stop18h 49m

$807

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Pasco to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of August is, on average, the cheapest month to fly to London Heathrow Airport from Pasco, with most prices found around $681. If you’re not able to fly to London Heathrow Airport in August, then February is your next best option. Flight prices from Pasco to London Heathrow Airport during February average around $746.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $708. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,420.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Pasco to London Heathrow Airport at noon for as low as $870. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,043.

When to book flights from Pasco to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Pasco to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pasco to London Heathrow Airport (PSC to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pasco to London Heathrow Airport

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from Pasco to London Heathrow Airport takes 13h 05m
There are no direct flights from Pasco to London Heathrow Airport. There are no popular flight routes from Pasco to London Heathrow Airport.
Search flight deals

  • How far is Pasco Tri Cities to London Heathrow by plane?

    A flight from Pasco Tri Cities to London Heathrow will travel around 4763.7 mi. 13h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Pasco Tri Cities Airport to London Heathrow Airport?

    Prices for flights from Pasco Tri Cities Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Pasco Tri Cities Airport to London Heathrow Airport?

  • How old do you have to be to fly from Pasco Tri Cities Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pasco Tri Cities Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Pasco to London Heathrow Airport?

Best airlines flying from Pasco to London Heathrow Airport

Compare and see reviews for airlines that fly from Pasco to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $702Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
DeltaPriceFrom $702Free CancellationRating
7.9
8,014 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Pasco to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pasco to London. momondo saves you time and could save you money on your trip.

Can I find flights from Pasco to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Pasco with this policy.

How can momondo help me find flights from Pasco to London?

momondo helps you find the best flight between Pasco and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Pasco to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Pasco to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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