How long is the flight from Pasadena to United Kingdom?

For as low as $604, Virgin Atlantic can have you in United Kingdom from Pasadena in 15h. Pasadena and United Kingdom are separated by a distance of 5120 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from Pasadena to United Kingdom one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as $270. Users have also found prices from $335 and $374 on TAP AIR PORTUGAL and JetBlue, respectively.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Pasadena to United Kingdom?

The most popular route from Pasadena to United Kingdom is Los Angeles - London Heathrow. You may also consider Los Angeles - London Gatwick or Los Angeles - London City.

What are the cheapest flights from Pasadena to United Kingdom?

Looking for the cheapest flight from Pasadena to United Kingdom? While on average our users pay $3,109, our data indicates the cheapest price to be $329. The most popular route (Los Angeles - London Heathrow), is priced around $408.

What are the most reliable airlines from Pasadena to United Kingdom?

No one likes to see their flight delayed. When booking a flight from Pasadena to United Kingdom consider choosing KLM (95%), Air France (95%) or Delta (95%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Pasadena to United Kingdom?

The most popular airlines flying from Pasadena to United Kingdom are British Airways, Iberia and Delta. Something to consider prior to booking your flight.

Can I find deals for flights from Pasadena to United Kingdom that include hotel bookings?

Yes. In addition to deals on Pasadena to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pasadena to United Kingdom?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasadena to United Kingdom.

Can I find deals for business class flights from Pasadena to United Kingdom?

Yes. Cheapflights offers flight deals from Pasadena to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$213+ Cheap Flights from Pasadena to the United Kingdom

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Find flight deals from Pasadena to United Kingdom

Cheapest flights from Pasadena to United Kingdom
Explore the most affordable flight options available from Pasadena to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Wed 10/298:30 pmLAX - EDI

1 stop14h 05mAmerican Airlines

Wed 11/57:50 amEDI - LAX

1 stop15h 30mAmerican Airlines

Deal found 10/28

$551

Tue 12/29:00 pmLAX - EDI

1 stop14h 50mBritish Airways

Mon 12/85:55 pmEDI - LAX

1 stop27h 35mBritish Airways

Deal found 10/28

$553

Wed 11/268:30 amLAX - LTN

2 stops26h 55mMultiple Airlines

Thu 12/48:50 pmLTN - LAX

2 stops24h 15mMultiple Airlines

Deal found 10/27

$561

Sat 11/151:10 pmLAX - LHR

2 stops21h 20mScandinavian Airlines

Wed 1/147:50 pmLHR - LAX

2 stops29h 10mScandinavian Airlines

Deal found 10/27

$562

Tue 12/24:45 pmLAX - LHR

1 stop20h 50mTAP AIR PORTUGAL

Fri 12/126:30 pmLHR - LAX

1 stop28h 30mTAP AIR PORTUGAL

Deal found 10/27

$563

Tue 11/255:30 pmLAX - LTN

2 stops18h 40mMultiple Airlines

Tue 12/28:50 pmLTN - LAX

2 stops26h 25mMultiple Airlines

Deal found 10/26

$569

Tue 12/24:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Fri 12/124:40 pmLGW - LAX

1 stop30h 20mTAP AIR PORTUGAL

Deal found 10/27

$569

Wed 12/31:45 pmLAX - GLA

1 stop18h 50mVirgin Atlantic

Thu 12/116:05 amGLA - LAX

1 stop13h 40mVirgin Atlantic

Deal found 10/27

$574

Thu 12/41:10 pmLAX - LHR

2 stops20h 30mScandinavian Airlines

Thu 12/119:05 pmLHR - LAX

2 stops27h 55mScandinavian Airlines

Deal found 10/28

$575

Sun 11/910:30 pmLAX - LHR

Nonstop10h 20mVirgin Atlantic

Tue 11/255:20 pmLHR - LAX

Nonstop11h 20mVirgin Atlantic

Deal found 10/27

$576

Wed 11/265:30 pmLAX - STN

2 stops21h 10mMultiple Airlines

Tue 12/26:05 pmSTN - LAX

2 stops29h 10mMultiple Airlines

Deal found 10/27

$576

Sun 11/95:45 pmLAX - LHR

Nonstop10h 35mFinnair

Tue 11/2510:20 amLHR - LAX

1 stop14h 45mFinnair

Deal found 10/28

$577

Best flights from Pasadena to United Kingdom
Discover carefully curated flight deals from Pasadena to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Wed 11/268:30 amLAX - LTN

2 stops26h 55mMultiple Airlines

Thu 12/48:50 pmLTN - LAX

2 stops24h 15mMultiple Airlines

Deal found 10/27

$561

Wed 12/31:45 pmLAX - GLA

1 stop18h 50mVirgin Atlantic

Thu 12/116:05 amGLA - LAX

1 stop13h 40mVirgin Atlantic

Deal found 10/27

$574

Thu 1/154:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Sat 4/256:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Deal found 10/29

$603

Wed 12/31:45 pmLAX - GLA

1 stop15h 00mDelta

Thu 12/116:05 amGLA - LAX

1 stop13h 40mDelta

Deal found 10/27

$604

Tue 3/108:30 pmLAX - LHR

1 stop14h 10mScandinavian Airlines

Tue 3/2410:20 amLHR - LAX

1 stop14h 40mScandinavian Airlines

Deal found 10/29

$608

Wed 11/267:40 amLAX - GLA

2 stops16h 50mKLM

Thu 12/46:05 amGLA - LAX

1 stop13h 40mKLM

Deal found 10/27

$608

Mon 12/17:30 pmLAX - LHR

Nonstop10h 30mFinnair

Sun 12/710:20 amLHR - LAX

1 stop14h 45mFinnair

Deal found 10/27

$634

Sat 2/288:45 pmLAX - LHR

1 stop16h 00mJetBlue

Fri 3/612:20 pmLHR - LAX

1 stop18h 29mJetBlue

Deal found 10/27

$639

Mon 11/247:10 pmLAX - BHX

1 stop29h 00mSWISS

Mon 1/129:00 amBHX - LAX

1 stop15h 35mSWISS

Deal found 10/27

$644

Tue 1/1312:30 amLAX - MAN

2 stops25h 50mUnited Airlines

Tue 1/206:10 amMAN - LAX

2 stops20h 37mUnited Airlines

Deal found 10/27

$645

Mon 12/295:30 pmLAX - BHX

1 stop15h 30mLufthansa

Thu 1/2210:45 amBHX - LAX

2 stops20h 14mLufthansa

Deal found 10/28

$672

Fri 11/288:30 amLAX - MAN

2 stops17h 50mAir Canada

Tue 12/26:10 amMAN - LAX

2 stops23h 50mAir Canada

Deal found 10/27

$674

Tue 1/61:05 pmLAX - MAN

1 stop40h 00mTurkish Airlines

Wed 1/144:50 pmMAN - LAX

1 stop26h 20mTurkish Airlines

Deal found 10/29

$745

Sun 3/88:55 pmLAX - LGW

1 stop19h 25mLEVEL

Sat 3/149:05 pmLGW - LAX

1 stop29h 05mLEVEL

Deal found 10/26

$757

Sun 1/46:44 pmLAX - EDI

2 stops38h 16mBritish Airways

Sun 1/116:30 pmEDI - LAX

2 stops53h 05mBritish Airways

Deal found 10/29

$838

Tue 12/29:24 amLAX - LGW

2 stops17h 31mIcelandair

Fri 12/1211:55 amLGW - LAX

2 stops19h 01mIcelandair

Deal found 10/28

$958

Tue 11/186:30 amLAX - STN

3 stops32h 40mMultiple Airlines

Sun 11/236:25 amSTN - LAX

2 stops23h 50mMultiple Airlines

Deal found 10/27

$577

Mon 11/171:45 pmLAX - GLA

1 stop18h 50mDelta

Tue 11/256:05 amGLA - LAX

1 stop13h 40mDelta

Deal found 10/29

$604

Wed 11/261:45 pmLAX - EDI

1 stop25h 25mVirgin Atlantic

Mon 12/16:05 pmEDI - LAX

1 stop25h 40mVirgin Atlantic

Deal found 10/28

$608

Mon 2/167:30 pmLAX - LHR

2 stops18h 05mScandinavian Airlines

Mon 2/239:05 pmLHR - LAX

2 stops27h 55mScandinavian Airlines

Deal found 10/29

$609

Wed 12/37:40 amLAX - GLA

2 stops16h 50mKLM

Thu 12/116:05 amGLA - LAX

2 stops18h 57mKLM

Deal found 10/27

$609

Tue 11/1111:30 amLAX - LTN

3 stops24h 40mMultiple Airlines

Wed 11/198:50 pmLTN - LAX

2 stops26h 25mMultiple Airlines

Deal found 10/26

$579

Thu 11/2711:45 amLAX - BHX

2 stops22h 10mSWISS

Mon 1/129:00 amBHX - LAX

1 stop15h 35mSWISS

Deal found 10/27

$648

Thu 12/1111:00 amLAX - EDI

2 stops15h 30mUnited Airlines

Sun 12/1412:30 pmEDI - LAX

1 stop17h 21mUnited Airlines

Deal found 10/28

$658

Tue 12/27:00 amLAX - EDI

2 stops19h 40mDelta

Tue 12/96:00 amEDI - LAX

2 stops22h 43mDelta

Deal found 10/28

$609

Mon 3/21:45 pmLAX - GLA

1 stop15h 00mKLM

Mon 3/95:20 pmGLA - LAX

1 stop26h 25mKLM

Deal found 10/28

$612

Sun 3/11:45 pmLAX - GLA

1 stop24h 25mVirgin Atlantic

Tue 3/106:05 amGLA - LAX

1 stop13h 40mVirgin Atlantic

Deal found 10/29

$612

Sat 12/610:00 amLAX - MAN

2 stops24h 35mScandinavian Airlines

Sun 12/1410:10 amMAN - LAX

1 stop14h 50mScandinavian Airlines

Deal found 10/29

$641

Mon 11/248:30 amLAX - STN

3 stops26h 40mMultiple Airlines

Wed 12/36:05 pmSTN - LAX

2 stops27h 00mMultiple Airlines

Deal found 10/27

$597

Thu 12/411:02 amLAX - EDI

2 stops15h 28mUnited Airlines

Sun 12/1412:30 pmEDI - LAX

1 stop20h 29mUnited Airlines

Deal found 10/27

$662

Last-minute flights from Pasadena to United Kingdom
Discover last-minute flight deals from Pasadena to United Kingdom. Data last updated October 29, 2025 and is based on user searches.

Wed 10/298:30 pmLAX - EDI

1 stop14h 05mAmerican Airlines

Wed 11/57:50 amEDI - LAX

1 stop15h 30mAmerican Airlines

Deal found 10/28

$551

Wed 10/298:50 amLAX - EDI

2 stops18h 50mDelta

Wed 11/511:45 amEDI - LAX

1 stop16h 25mDelta

Deal found 10/28

$578

Sun 11/910:30 pmLAX - LHR

Nonstop10h 20mVirgin Atlantic

Tue 11/255:20 pmLHR - LAX

Nonstop11h 20mVirgin Atlantic

Deal found 10/27

$576

Sun 11/95:45 pmLAX - LHR

Nonstop10h 35mFinnair

Tue 11/2510:20 amLHR - LAX

1 stop14h 45mFinnair

Deal found 10/28

$577

Tue 11/1111:30 amLAX - LTN

3 stops24h 40mMultiple Airlines

Wed 11/198:50 pmLTN - LAX

2 stops26h 25mMultiple Airlines

Deal found 10/26

$579

Sat 11/151:10 pmLAX - LHR

2 stops21h 20mScandinavian Airlines

Wed 1/147:50 pmLHR - LAX

2 stops29h 10mScandinavian Airlines

Deal found 10/27

$562

Sat 11/154:45 pmLAX - LHR

1 stop35h 55mTAP AIR PORTUGAL

Tue 12/26:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 10/28

$580

Tue 11/186:30 amLAX - STN

3 stops32h 40mMultiple Airlines

Sun 11/236:25 amSTN - LAX

2 stops23h 50mMultiple Airlines

Deal found 10/27

$577

Mon 11/247:30 pmLAX - LGW

2 stops17h 30mMultiple Airlines

Wed 12/32:25 pmLGW - LAX

2 stops34h 35mMultiple Airlines

Deal found 10/27

$578

Tue 11/255:30 pmLAX - LTN

2 stops18h 40mMultiple Airlines

Tue 12/28:50 pmLTN - LAX

2 stops26h 25mMultiple Airlines

Deal found 10/26

$569

Wed 11/268:30 amLAX - LTN

2 stops26h 55mMultiple Airlines

Thu 12/48:50 pmLTN - LAX

2 stops24h 15mMultiple Airlines

Deal found 10/27

$561

Wed 11/265:30 pmLAX - STN

2 stops21h 10mMultiple Airlines

Tue 12/26:05 pmSTN - LAX

2 stops29h 10mMultiple Airlines

Deal found 10/27

$576

One-way flights from Pasadena to United Kingdom
Search for one-way flight options from Pasadena to United Kingdom. Find affordable one-way fares based on user searches. Data last updated October 29, 2025.

Mon 1/2612:57 amLAX - LGW

2 stops21h 03mMultiple Airlines

Deal found 10/28

$213

Mon 1/125:03 pmLAX - LGW

3 stops28h 57mMultiple Airlines

Deal found 10/27

$219

Thu 1/227:00 amLAX - LHR

1 stop21h 50mWestJet

Deal found 10/29

$221

Wed 1/2112:15 pmLAX - LHR

1 stop16h 35mWestJet

Deal found 10/29

$224

Mon 12/86:05 pmLAX - LGW

2 stops27h 55mMultiple Airlines

Deal found 10/28

$225

Sun 3/810:50 amLAX - LHR

2 stops19h 00mMultiple Airlines

Deal found 10/29

$226

Tue 1/2012:15 pmLAX - LHR

1 stop16h 35mWestJet

Deal found 10/28

$227

Tue 11/188:51 pmLAX - LGW

1 stop25h 09mMultiple Airlines

Deal found 10/29

$227

Sun 1/1810:45 amLAX - LHR

1 stop18h 05mWestJet

Deal found 10/28

$228

Tue 1/2712:15 pmLAX - LHR

1 stop16h 35mWestJet

Deal found 10/27

$230

Mon 11/105:30 amLAX - LGW

1 stop16h 30mMultiple Airlines

Deal found 10/27

$230

Wed 2/257:00 amLAX - LHR

1 stop21h 50mWestJet

Deal found 10/26

$232

Cheap flight deals from Pasadena to United Kingdom

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$547 (Finnair)
One-way from	$213 (Mytrip)
Popular in	December
Cheapest in	September
Average price	$618

Provider with most accurate pricing for Los Angeles-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.

Search Deals

From Pasadena to United Kingdom

Search Deals

One-way flight from Pasadena to United Kingdom

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($102 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pasadena to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Wed 11/26

8:30 am-7:25 pm

2 stops26h 55m

London Luton

Thu 12/4

8:50 pm-1:05 pm

2 stops24h 15m

$561

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Wed 12/3

1:45 pm-4:35 pm

1 stop18h 50m

Glasgow Intl

Thu 12/11

6:05 am-11:45 am

1 stop13h 40m

$574

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Tue 11/18

6:30 am-11:10 pm

3 stops32h 40m

London Stansted

Sun 11/23

6:25 am-10:15 pm

2 stops23h 50m

$577

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Tue 11/11

11:30 am-8:10 pm

3 stops24h 40m

London Luton

Wed 11/19

8:50 pm-3:15 pm

2 stops26h 25m

$579

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Mon 11/24

8:30 am-7:10 pm

3 stops26h 40m

London Stansted

Wed 12/3

6:05 pm-1:05 pm

2 stops27h 00m

$597

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 1/15

4:45 pm-5:30 pm

1 stop16h 45m

London Heathrow

Sat 4/25

6:00 am-2:40 pm

1 stop16h 40m

$603

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Wed 12/3

1:45 pm-12:45 pm

1 stop15h 00m

Glasgow Intl

Thu 12/11

6:05 am-11:45 am

1 stop13h 40m

$604

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Mon 11/17

1:45 pm-4:35 pm

1 stop18h 50m

Glasgow Intl

Tue 11/25

6:05 am-11:45 am

1 stop13h 40m

$604

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 3/10

8:30 pm-5:40 pm

1 stop14h 10m

London Heathrow

Tue 3/24

10:20 am-6:00 pm

1 stop14h 40m

$608

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Wed 11/26

7:40 am-8:30 am

2 stops16h 50m

Glasgow Intl

Thu 12/4

6:05 am-11:45 am

1 stop13h 40m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results

...

Best time to book a flight from Pasadena to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Pasadena 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.

Cheapflights Insights

Everything you need to know about your flight from Pasadena to the United Kingdom

What is the cheapest month to book a flight from Pasadena to United Kingdom?

Currently, October is the cheapest month in which you can book a flight from Pasadena to United Kingdom (average of $251). Flying from Pasadena to United Kingdom in June is currently the most expensive (average of $564). 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.

What is the cheapest time of day to fly from P4S to GB?

When flying from Pasadena to United Kingdom, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight in the afternoon.

What is the cheapest day to fly from Pasadena to United Kingdom?

Travelers seeking maximum savings on their Pasadena to United Kingdom flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with Delta, Virgin Atlantic, and Norse Atlantic UK from Pasadena to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

7,993 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.5

Good

670 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Norse Atlantic UK

7.2

Good

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia

7.0

Good

3,002 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.7

Okay

7,487 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

How long is the flight from Pasadena to United Kingdom?
For as low as $604, Virgin Atlantic can have you in United Kingdom from Pasadena in 15h. Pasadena and United Kingdom are separated by a distance of 5120 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Pasadena to United Kingdom one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as $270. Users have also found prices from $335 and $374 on TAP AIR PORTUGAL and JetBlue, respectively.
What are the most popular routes from Pasadena to United Kingdom?
The most popular route from Pasadena to United Kingdom is Los Angeles - London Heathrow. You may also consider Los Angeles - London Gatwick or Los Angeles - London City.
What are the most reliable airlines from Pasadena to United Kingdom?
No one likes to see their flight delayed. When booking a flight from Pasadena to United Kingdom consider choosing KLM (95%), Air France (95%) or Delta (95%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Pasadena to United Kingdom?
Looking for the cheapest flight from Pasadena to United Kingdom? While on average our users pay $3,109, our data indicates the cheapest price to be $329. The most popular route (Los Angeles - London Heathrow), is priced around $408.
Can I find deals for flights from Pasadena to United Kingdom that include hotel bookings?
Yes. In addition to deals on Pasadena to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pasadena to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasadena to United Kingdom.
Can I find deals for business class flights from Pasadena to United Kingdom?
Yes. Cheapflights offers flight deals from Pasadena to United Kingdom 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 Pasadena to United Kingdom?
Currently, October is the cheapest month in which you can book a flight from Pasadena to United Kingdom (average of $251). Flying from Pasadena to United Kingdom in June is currently the most expensive (average of $564). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Pasadena to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$272	Average$983	FlexibilityNo cancel fee	On-time60%
JetBlue	Cheapest$273	Average$911	FlexibilityNo cancel fee	On-time62%
SWISS	Cheapest$336	Average$752	FlexibilityNo cancel fee	On-time79%
Norse Atlantic UK	Cheapest$359	Average$680	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$397	Average$978	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$419	Average$626	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$427	Average$628	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$476	Average$860	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$487	Average$701	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$498	Average$867	FlexibilityNo cancel fee	On-time70%

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$213+ Cheap flights from Pasadena, CA to the United Kingdom

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pasadena to United Kingdom with Cheapflights

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Find flight deals from Pasadena to United Kingdom

Cheapest flights from Pasadena to United KingdomExplore the most affordable flight options available from Pasadena to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Explore the most affordable flight options available from Pasadena to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Cheap flight deals from Pasadena to United Kingdom

Keep the following information in mind while searching for Pasadena to United Kingdom flight deals. Data was last updated October 29, 2025.

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Best time to book a flight from Pasadena to United Kingdom

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What is the cheapest time of day to fly from P4S to GB?

Find hourly flight availability from Pasadena to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

What is the cheapest day to fly from Pasadena to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to United Kingdom. Price data was last updated on November 3, 2024.

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with Delta, Virgin Atlantic, and Norse Atlantic UK from Pasadena to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pasadena to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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What is the cheapest month to book a flight from Pasadena to United Kingdom?

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Alternative routes for Pasadena to United Kingdom

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Top 10 airlines flying from Pasadena to United Kingdom

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Cheapest flights from Pasadena to United Kingdom
Explore the most affordable flight options available from Pasadena to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.