| Air India |
| Qatar Airways |
| Emirates |
| Etihad |
| Turkish Airlines |
| United and Air Canada |
| KLM and Jet Airways |
| Lufthansa |
| United |
| SWISS |
| United and Lufthansa |
| United and Air India |
| Air Canada |
| Turkish Airlines and IndiGo |
| Royal Jordanian |
| Air France |
| KLM |
| American and British Airways |
| Etihad and Jet Airways |
| Norwegian Air UK and easyJet |
| Aer Lingus |
| American |
| SAS |
| Finnair |
| LOT |
| Delta |
| Icelandair |
| Hainan |
| Alaska and Hainan |
| Austrian |
| American and JAL |
| China Eastern |
| Alaska and Delta |
| Cathay Pacific and Cathay Dragon |
| JetBlue and Hainan |
| Asiana |
| United and ANA |
| Norwegian Air UK |
| British Airways |
| American and Aer Lingus |
| SAS and Lufthansa |
| LOT and Lufthansa |
| Iberia |
| Air Canada and Lufthansa |
| Tap Air Portugal |
| Spirit |
| Frontier |
| Volaris |
| Separate tickets booked together |
| Aeromexico |
| InterJet |
| Cathay Pacific |
| EVA Air |
| ANA |
| JAL |
| United and Cathay Pacific |
| Korean Air |
| Hainan and Hong Kong Airlines |
| Alaska and Cathay Pacific |
| JAL and Cathay Pacific |
| SWISS and Cathay Pacific |
| ANA and Cathay Pacific |
| American and Cathay Pacific |
| United and Shanghai Airlines |
| China Eastern and Shanghai Airlines |
| Air Canada and ANA |
| JetBlue and Emirates |
| Norwegian and easyJet |
| United and Cathay Dragon |
| Alaska |
| Asiana and Korean Air |
| ANA and Garuda Indonesia |
| Alaska and United |
| Air Canada and China Eastern |
| United and Brussels Airlines |
| Norwegian Air UK and Norwegian Air International |
| Norwegian |
| Alitalia |
| Air Canada and Jet Airways |
| JetBlue |
| Frontier and Volaris |
| EVA Air and China Airlines |
| COPA |
| American and Qantas |
| Air New Zealand |
| Aeroflot |
| Air Italy |
| Kuwait Airways |
| China Southern |
| Air China |
| Virgin Atlantic |
| United and SWISS |
| Saudia |
| Delta and Jet Airways |
| Ukraine International |
| Azerbaijan Airlines |
| Kenya Airways |
| United and Jet Airways |
| American and Jet Airways |
| Delta and Air France |
| United and Vistara |
| Delta and Virgin Atlantic |
| WOW Air |
| Brussels Airlines |
| Eurowings |
| XL Airways |
| Royal Air Maroc |
| Virgin Atlantic and Air France |
| British Airways and Vueling |
| Singapore Airlines |
| SWISS and Lufthansa |
| Delta and KLM |
| Thomas Cook Airlines and easyJet |
| Thomas Cook Airlines and Lufthansa |
| VivaAerobus |
| WestJet |
| Delta and Aeromexico |
| United and Aeromar |
| Philippine Airlines |
| China Airlines |
| Singapore Airlines and Lufthansa |
| Air China and Cathay Dragon |
| SWISS and THAI |
| United and Hainan |
| Cathay Pacific and JAL |
| Alaska and American |
| Air Europa |
| Virgin Atlantic and British Airways |
| Air France and Alitalia |
| Delta and Alitalia |
| United and Garuda Indonesia |
| Hawaiian |
| JetBlue and Hawaiian |
| Alaska and Hawaiian |
| Level and Vueling |
| American and Iberia |
| Air France and KLM |
| Avianca |
| Delta and WestJet |
| Qantas |
| Delta and Virgin Australia |
| Alaska and Emirates |
| Hong Kong Airlines and Jet Airways |
| Virgin Atlantic and Jet Airways |
| American and Air Tahiti Nui |
| Hong Kong Airlines |
| Alaska and Condor |
| Alaska and Singapore Airlines |
| WestJet and Condor |
| JetBlue and Singapore Airlines |
| Iberia and Vueling |
| Sun Country Airlines |
| United and Asiana |
| United and EVA Air |
| Thomas Cook Airlines and Flybe |
| Singapore Airlines and Garuda Indonesia |
| Singapore Airlines and Silkair |
| Norwegian and Norwegian Air International |
| Fiji Airways |
| Austrian and Air India |
| Air Tahiti Nui |
| Xiamen |
| Air New Zealand and British Airways |
| Air New Zealand and Lufthansa |
| Air China and Shenzhen |
| Delta and China Eastern |
| American and Cathay Dragon |
| Alaska and JAL |
| Virgin Australia |
| Air New Zealand and KLM |
| Alaska and Air Tahiti Nui |
| Air Canada and |
| American and Korean Air |
| Air Canada and Cathay Pacific |
| American and Hainan |
| American and Asiana |
| American and Alitalia |
| American and Shanghai Airlines |
| Boutique Air |
