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Cheap flights from Pasco to London from $597

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pasco to London departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Pasco to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
11:02 am - 12:20 pm
PSC
-
LHR
17h 18m
1 stop
Alaska Airlines Logo
2:45 pm - 11:48 pm
LHR
-
PSC
17h 03m
1 stop
$877Alaska Airlines
Tue, Nov 10 - Tue, Nov 17
Alaska Airlines Logo
6:00 pm - 3:05 pm
PSC
-
LHR
13h 05m
1 stop
Alaska Airlines Logo
2:45 pm - 11:52 pm
LHR
-
PSC
16h 07m
1 stop
$878Alaska Airlines
Mon, Oct 19 - Wed, Oct 28
Alaska Airlines Logo
1:55 pm - 12:20 pm
PSC
-
LHR
15h 25m
1 stop
Alaska Airlines Logo
2:45 pm - 11:48 pm
LHR
-
PSC
17h 03m
1 stop
$879Alaska Airlines
Sun, Oct 25 - Tue, Nov 3
United Airlines Logo
5:10 am - 9:40 am
PSC
-
LHR
20h 30m
1 stop
United Airlines Logo
7:30 am - 8:58 pm
LHR
-
PSC
21h 28m
2 stops
$887United Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
5:15 am - 5:55 am
PSC
-
LHR
16h 40m
2 stops
United Airlines Logo
9:30 am - 8:48 pm
LHR
-
PSC
19h 18m
2 stops
$888United Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
5:10 am - 7:10 am
PSC
-
LHR
18h 00m
2 stops
United Airlines Logo
9:30 am - 8:58 pm
LHR
-
PSC
19h 28m
2 stops
$890United Airlines
Tue, Nov 10 - Tue, Nov 17
KLM Logo
6:00 am - 10:00 am
PSC
-
LHR
20h 00m
1 stop
KLM Logo
6:30 am - 7:40 pm
LHR
-
PSC
20h 10m
2 stops
$904KLM
Mon, Oct 19 - Wed, Oct 28
Multiple Airlines Logo
12:28 pm - 10:30 am
PSC
-
LHR
15h 02m
1 stop
Multiple Airlines Logo
6:30 am - 7:40 pm
LHR
-
PSC
21h 10m
2 stops
$905Multiple Airlines
Sun, Oct 25 - Tue, Nov 3
Alaska Airlines Logo
6:07 am - 12:20 pm
PSC
-
LHR
22h 13m
1 stop
Alaska Airlines Logo
2:45 pm - 8:55 pm
LHR
-
PSC
14h 10m
1 stop
$909Alaska Airlines
Sun, Nov 29 - Wed, Dec 2
Alaska Airlines Logo
6:07 am - 12:20 pm
PSC
-
LHR
22h 13m
1 stop
Alaska Airlines Logo
2:45 pm - 8:55 pm
LHR
-
PSC
14h 10m
1 stop
$910Alaska Airlines
Sun, Nov 29 - Wed, Dec 2

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Alaska Airlines flights from Pasco to London Heathrow Airport

Our best Alaska Airlines deals on Pasco to London Heathrow Airport flight tickets
Alaska Airlines
Nov 1
PSC1:49 pmPasco Tri Cities
14h 31m
1 stop
LHR12:20 pmLondon Heathrow
Nov 10
LHR2:45 pmLondon Heathrow
17h 03m
1 stop
PSC11:48 pmPasco Tri Cities
$877
Alaska Airlines
Oct 19
PSC6:00 pmPasco Tri Cities
13h 05m
1 stop
LHR3:05 pmLondon Heathrow
Oct 28
LHR2:45 pmLondon Heathrow
16h 07m
1 stop
PSC11:52 pmPasco Tri Cities
$878
Alaska Airlines
Oct 25
PSC1:55 pmPasco Tri Cities
15h 25m
1 stop
LHR12:20 pmLondon Heathrow
Nov 3
LHR2:45 pmLondon Heathrow
17h 03m
1 stop
PSC11:48 pmPasco Tri Cities
$879

KLM flights from Pasco to London Heathrow Airport

Our best KLM deals on Pasco to London Heathrow Airport flight tickets
KLM
Nov 1
PSC7:15 amPasco Tri Cities
15h 50m
1 stop
LHR7:05 amLondon Heathrow
Nov 10
LHR6:30 amLondon Heathrow
21h 22m
2 stops
PSC7:52 pmPasco Tri Cities
$903
KLM
Oct 19
PSC6:00 amPasco Tri Cities
20h 00m
1 stop
LHR10:00 amLondon Heathrow
Oct 28
LHR6:30 amLondon Heathrow
20h 10m
2 stops
PSC7:40 pmPasco Tri Cities
$904
KLM
Nov 1
PSC12:28 pmPasco Tri Cities
14h 17m
2 stops
LHR10:45 amLondon Heathrow
Nov 10
LHR6:30 amLondon Heathrow
17h 48m
2 stops
PSC4:18 pmPasco Tri Cities
$912

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 July 25, 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

Tue 11/10

11:02 am-12:20 pm

1 stop17h 18m

London Heathrow

Tue 11/17

2:45 pm-11:48 pm

1 stop17h 03m

$877
Quickest round-trip

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Mon 10/19

6:00 pm-3:05 pm

1 stop13h 05m

London Heathrow

Wed 10/28

2:45 pm-11:52 pm

1 stop16h 07m

$878

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 10/25

1:55 pm-12:20 pm

1 stop15h 25m

London Heathrow

Tue 11/3

2:45 pm-11:48 pm

1 stop17h 03m

$879

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 11/10

5:10 am-9:40 am

1 stop20h 30m

London Heathrow

Tue 11/17

7:30 am-8:58 pm

2 stops21h 28m

$887

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 11/10

5:15 am-5:55 am

2 stops16h 40m

London Heathrow

Tue 11/17

9:30 am-8:48 pm

2 stops19h 18m

$888

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Tue 11/10

5:10 am-7:10 am

2 stops18h 00m

London Heathrow

Tue 11/17

9:30 am-8:58 pm

2 stops19h 28m

$890

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Mon 10/19

6:00 am-10:00 am

1 stop20h 00m

London Heathrow

Wed 10/28

6:30 am-7:40 pm

2 stops20h 10m

$904

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 10/25

12:28 pm-10:30 am

1 stop15h 02m

London Heathrow

Tue 11/3

6:30 am-7:40 pm

2 stops21h 10m

$905

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 11/29

6:07 am-12:20 pm

1 stop22h 13m

London Heathrow

Wed 12/2

2:45 pm-8:55 pm

1 stop14h 10m

$909

PascoLondon

PSC - LHR

PSCLHR

Pasco Tri Cities

Sun 11/29

6:07 am-12:20 pm

1 stop22h 13m

London Heathrow

Wed 12/2

2:45 pm-8:55 pm

1 stop14h 10m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Pasco and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $970 to $1,319.
The lowest price recently found on this route was $877.

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

The month of December is, on average, the cheapest month to fly to London Heathrow Airport from Pasco, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in December, then October is your next best option. Flight prices from Pasco to London Heathrow Airport during October average around $752.

Can stopping save me money on Pasco to London Heathrow Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a Pasco to London Heathrow Airport flight.

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

15h 41m

Direct flights

None
The fastest flight from Pasco to London Heathrow Airport takes 15h 41m
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

Frequently asked questions about flying from Pasco to London Heathrow Airport

  • 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. 15h 41m 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 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Wembley
Croydon
Stansted
Stratford-upon-Avon
Kingston upon Thames
Watford
Slough
Harrow
Brentwood
Cobham
Romford
Uxbridge
Guildford

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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