Advertiser Disclosure

Many of the credit card offers that appear on this site are from credit card companies from which we may receive financial compensation when a customer clicks on a link, when an application is approved, or when an account is opened. This compensation may impact how and where products appear on this site (including, for example, the order in which they appear). However, the credit card information that we publish has been written and evaluated by experts who know these products inside out. We only recommend products we either use ourselves or endorse. This site does not include all credit card companies or all available credit card offers that are on the market. See our advertising policy here where we list advertisers that we work with, and how we make money. You can also review our credit card rating methodology.

Southwest Announces New Interline Partnership With Philippine Airlines

Daniel Ross's image
Daniel Ross
Edited by: Nick Ellis
Jump to Section

We may be compensated when you click on a link, when an application is approved, or when an account is opened from one or more of our advertising partners. Terms apply to the offers below. See our Advertising Policy for more about our partners, how we make money, and our rating methodology. Opinions and recommendations are ours alone.

If we had to guess which airline Southwest would partner with next, Philippine Airlines would have been near the bottom of the list.

However, that’s exactly what’s happened, and this unlikely new partnership will make travel to the Philippines easier from anywhere in the U.S.

“Each airline partnership brings unique and incremental reach to places around the globe for both carriers and gives more consumers an opportunity to begin or end their journey with Southwest,” said Andrew Watterson, chief operating officer at Southwest.

Let’s take a look at the details.

Advertisement

Philippine Airlines and Southwest’s New Interline Partnership

This might initially seem like a random pairing, but Southwest has been consistently adding international airline partners recently, which could indicate that it has a larger vision in mind for the future.

However, it should be noted that this is just an interline agreement, so there are no implications surrounding loyalty, earning, or redeeming miles at this time. As it stands now, the partnership allows travelers to book itineraries that involve both carriers on a single ticket and check bags through to their final destination.

Still, it should facilitate easier journeys between the U.S. and the Philippines. Philippine Airlines offers the lion’s share of nonstop flights between the U.S. and the Philippines, flying from its Manila (MNL) hub to Honolulu (HNL), Los Angeles (LAX), New York (JFK), San Francisco (SFO), and Seattle (SEA). United Airlines also offers a nonstop route between San Francisco and Manila.

Southwest’s new partnership allows its flyers to connect seamlessly on a single ticket to Philippine Airlines flights at its U.S. gateways; however, note that JFK is excluded.

Southwest 737 landing at LAX
Southwest passengers will now be able to connect seamlessly to Philippine Airlines flights at the carrier’s U.S. gateways, such as LAX. Image Credit: Eshan Haque.

It remains to be seen whether this interline partnership will make a difference for flyers, especially considering that Philippine Airlines has a deeper partnership with Alaska Airlines that allows for reciprocal mileage earning and redemption, which may be more significant to many travelers.

While itineraries aren’t yet bookable on Southwest’s website, you can find them on Philippine Airlines’ site.

Philippine Airlines Southwest
Image Credit: Philippine Airlines
Hot Tip:

Southwest has established partnerships with several other international carriers, including Icelandair, China Airlines, and EVA Air.

Final Thoughts

Southwest is thinking outside the box with the intention to provide more connection possibilities for both its frequent flyers and U.S. travelers in general. We’re sure it won’t be long before Southwest adds its fifth international airline partner.

Daniel Ross's image

About Daniel Ross

Daniel has loved aviation and travel his entire life. He earned a Master of Science in Air Transport Management and has written about travel and aviation in publications like Simple Flying, The Points Guy, and more.

INSIDERS ONLY: UP PULSE

Deluxe Travel Provided by UP Pulse

Get the latest travel tips, crucial news, flight & hotel deal alerts...

Plus — expert strategies to maximize your points & miles by joining our (free) newsletter.

We respect your privacy. This site is protected by reCAPTCHA. Google's privacy policy  and terms of service  apply.

Deluxe Travel Provided by UP Pulse

We Recommend

Platinum Card® from American Express

  • You may be eligible for as high as 175,000 Membership Rewards® points after you spend $8,000 in eligible purchases on your new Card in your first 6 months of Card Membership. Welcome offers vary and you may not be eligible for an offer. Apply to know if you’re approved and find out your exact welcome offer amount – all with no credit score impact. If you’re approved and choose to accept the Card, your score may be impacted.
  • Get more for your travels with 5X Membership Rewards® points on all flights and prepaid hotel bookings through American Express Travel®, including Fine Hotels + Resorts® and The Hotel Collection bookings. You earn 5X points on flights purchased directly from airlines or through American Express Travel® on up to $500,000 on these purchases per calendar year.
Show more
  • More Value! With over 1,550 airport lounges - more than any other credit card company on the market* - enjoy the benefits of the Global Lounge Collection®, over $850 of annual value, with access to Centurion Lounges, 10 complimentary Delta Sky Club® visits when flying on an eligible Delta flight (subject to visit limitations), Priority Pass Select membership (enrollment required), and other select partner lounges. * As of 07/2025.
  • More Value! $200 Uber Cash + $120 Uber One Credit: With the Platinum Card® you can receive $15 in Uber Cash each month plus a bonus $20 in December when you add your Platinum Card® to your Uber account to use on rides and orders in the U.S when you select an Amex Card for your transaction. Plus, when you use the Platinum Card® to pay for an auto-renewing Uber One membership, you can get up to $120 in statement credits each calendar year. Terms apply.
  • More Value! $300 Digital Entertainment Credit: Get up to $25 in statement credits each month after you pay for eligible purchases with the Platinum Card® at participating partners. Enrollment required.
  • More Value! $600 Hotel Credit: Get up to $300 in statement credits semi-annually on prepaid Fine Hotels + Resorts® or The Hotel Collection* bookings through American Express Travel® using the Platinum Card®. *The Hotel Collection requires a minimum two-night stay.
  • New! $400 Resy Credit + Platinum Nights by Resy: When you use the Platinum Card® to pay at U.S. Resy restaurants and to make other eligible purchases through Resy, you can get up to $100 in statement credits each quarter with the $400 Resy Credit benefit. Plus, with Platinum Nights by Resy, you can get special access to reservations on select nights at participating in demand Resy restaurants with the Platinum Card®. Simply add your eligible Card to your Resy profile to book and discover Platinum Nights reservations near you, enrollment required.
  • More Value! $209 CLEAR® Plus Credit: CLEAR® Plus helps get you to your gate faster by using unique facial attributes to verify you are you at 50+ airports nationwide. You can cover the cost of a CLEAR Plus Membership* with up to $209 in statement credits per calendar year after you pay for CLEAR Plus with the Platinum Card®. *Excluding any applicable taxes and fees. Subject to auto-renewal.
  • $200 Airline Fee Credit: Select one qualifying airline and then receive up to $200 in statement credits per calendar year when incidental fees, such as checked bags and in-flight refreshments, are charged by the airline to the Platinum Card® Account*. American Express relies on airlines to submit the correct information on airline transactions to identify incidental fee purchases. If you do not see a credit for a qualifying incidental purchase on your eligible Card after 8 weeks, simply call the number on the back of your Card. Qualifying airlines are subject to change. See terms & conditions for more details.
  • Start your vacation sooner, and keep it going longer. When you book Fine Hotels + Resorts® through American Express Travel®, enjoy noon check-in upon arrival, when available, and guaranteed 4PM check-out.
  • New! $300 lululemon Credit: Enjoy up to $75 in statement credits each quarter when you use the Platinum Card® for eligible purchases at U.S. lululemon retail stores (excluding outlets) and lululemon.com. That’s up to $300 in statement credits each calendar year. Enrollment required.
  • $155 Walmart+ Credit: Receive a statement credit* for one monthly Walmart+ membership (subject to auto-renewal) after you pay for Walmart+ each month with the Platinum Card®.*Up to $12.95 plus applicable local sales tax. Plus Ups not eligible.
  • $100 Saks Credit: Get up to $100 in statement credits annually for purchases at Saks Fifth Avenue or saks.com on the Platinum Card®. That’s up to $50 in statement credits from January through June and up to $50 in statement credits from July through December. No minimum purchase required. Enrollment required.
  • Whenever you need us, we're here. Our Member Services team will ensure you are taken care of. From lost Card replacement to statement questions, we are available to help 24/7.
  • $895 annual fee.
  • Terms Apply.
DMCA.com Protection Status