過去3天找到最便宜的單程機票是多間航空公司（NT$15,221） 和 荷蘭皇家航空（NT$21,989），最低的來回機票則是多間航空公司（NT$20,163） 和 荷蘭皇家航空（NT$27,380）。
平均來說，從倫敦市機場飛往台北市 臺灣桃園國際機場，星期五出發最便宜，而星期四出發則最貴；從台北市 臺灣桃園國際機場返回倫敦市機場，星期三出發最便宜，而星期四出發則最貴。
優點： "A flight was delayed due to weather conditions and we had to sit in the plane for almost an hour, BUT information sharing from the Capitan was sufficient and on-time. Very good job from pilots. Leg room in economy - I was positively surprised, very decent leg room! Thank you for providing it."
缺點： "I flew economy and all was good and appropriate to the level."
優點： "Professional crew. Good simple check in."
優點： "The crew were excellent and seats were comfy."
缺點： "Headphones for the entertainment centre.could have been better. Sound quality not great."
缺點： "Boarding was chaotic & therefore delayed take off a little Receiving luggage was slow -@ 35 minutes from landing to luggage claim, so actual arrival was considerably later for those meeting me"
缺點： "The flight from Manchester to Amsterdam has been delayed which led insufficient time for me to transfer to HK"
優點： "Just as I expected. And I made my last connection easily."
缺點： "Head support for 6 feet plus people on seats would be good"
缺點： "Late departure. Rush to connect."
缺點： "Delays, took my hand luggage into the hold,"
優點： "The crew was great! The food was also much better than other airlines. And passing out whole bottles of water was much appreciated."
優點： "One crew member was very good but all were not very available or checking on people. I had a seat that I purchased and it was very hard to recline I only found out that it did if fact recline it the last hour to hour and a half of the trip! It was a difficult push back to get it to recline"
缺點： "If I knew how to recline my seat earlier. I did try several times"
缺點： "Flight cancelled"
缺點： "Long haul flight made pleasant by KLM"
缺點： "I called for a crew member 5 times and waited 25 minutes for anyone to help me with just some water. I had to get up and go to the very back of the plane to ask for some water. The plane was hot and no air to be found. This was all after we had to get back off the plane before takeoff. It was terrib"
優點： "The earlier announcement about timing of meals and landing cards etc is very good. The food trays have non-slip design is also very nice"
缺點： "The screen in front is too close to view movies comfortably. Would like to know if the airline has any arrangements to make it greener e. g. What's going to happen with the disposables etc"
優點： "My seat at the window was great and the staff really friendly and courteous!"
優點： "the crew was nice"
缺點： "Seat confort on long flights, leg rooms,"
優點： "Smooth flight."
缺點： "Seat a little cramped."
優點： "Gaps between seats are very narrow."
缺點： "when serving drinks, cabin crew limited to serve liquor only once and it was poor service."
優點： "Short flight and being able to escape from drunk belligerent Passenger on previous flight"
缺點： "Flight was delayed, landing at vce took an additional 10 minutes due to no one at the jet way. Luggage service was very slow"
缺點： "I’ve traveled a lot internationally and this was the WORST flight I’ve ever had to endure. I felt like I was being tortured and didn’t sleep at all and so slept when getting into Amsterdam rather than being able to explore the city. I was out $200 for the Airbnb (could’ve stayed in the airport cheaper) and $200 for a dinner cruise I slept through. NEVER AGAIN"
優點： "Excellent service. A meal , drink and a coffee included which we were not expecting."
優點： "Decent meal (warm Pasta all'arrabbiata), nice little muffin for dessert and standard drinks (coffee & tea were a bonus, as they didn't serve any on a similar flight, from Barcelona to Amsterdam), friendly cabin crew."
缺點： "Poor timing - no reason for a 40 minute delay at take off (plane was fully boarded in time) Old aircraft, shabby, dirty and cramped seats. Coming from my connecting flight from Barcelona, I could clearly tell the different in the quality (and cleanliness) of the aircrafts."
優點： "We got a meal for a 1h flight only"
缺點： "No entertainment but normal for this type of flight"
優點： "Arrived Early!"
缺點： "Left Late :-)"
優點： "Fabulous trip with friendly, helpful staff"
缺點： "Unaccompanied minor flying to Lisbon overnight. Bag was lost. No real effort to assist. Bags of unaccompanied minor should be treated with priority."
優點： "The time keeping was very good. We left on time and arrived early on both occasion. Good organisation. Excellent service."
優點： ".Very much on time with pleasant service."
缺點： "Can nit find much fault fir a short run!"
優點： "Good flights. Good prices."
優點： "Very friendly and helpful personnel."
缺點： "They stole my money"
優點： "Boarding was a breeze and the staff were lovely. Online check was very simple and easy to navigate."
缺點： "The amount of extras you have to click no to while checking in online."
優點： "Service impeccable!"
缺點： "They have one line of executive class after the kitchen and toilet, is very noisy."
缺點： "Dutch sub titels would be nice."
優點： "Staff both at the airport and in the plane were professional and welcoming. Depsite short distance sandwich and drink were offered."
缺點： "Nothing to be honest . All positive."
優點： "Good multi media access and content"
優點： "Crew was friendly..business class seat was very comfortable and seemed wider than most Nice power outlets great entertainment system"
缺點： "Row 6 in business is after the first 5 rows and Galley and restroom. Very awkward"
缺點： "Late Cabin extremely warm Full flight and centre seat means no room to relax or carry out work"
優點： "That we didn't crash"
缺點： "Being delayed and missing my connecting flight. No entertainment onboard (for hours and hours)."
缺點： "Pet was left behind at vacation destination as pet's reservation (made and confirmed through KLM) was not found at check in. Waiting for Customer Care to help get pet home and take responsibility for situation and getting no response. Very dissapointed, considering law suit."
優點： "The staff was fast and curteous."
缺點： "There is not anything to complain about besides the usual discomfort of travel."
優點： "Service was good"
優點： "For an 8 hr flight...multiple snacks, 2 meals and continuous beverage service. Blanket, pillow amd movies."
缺點： "Watched flight attendant drop tongs on floor, pick them up and put them back in the bowl of buns and continue to use them to serve bums"
優點： "It's the best flight I could get for such a low price. But don't expect to to get the best and newest planes around but it's still overall a good experience."
缺點： "Quite bummed that the flight didn't have wifi / USB):"
優點： "Enough space good wine and on time"
優點： "Overall very nice flight, even comes with free drink and snack"
缺點： "Very slow service. I wanted to by several goods from duty free. But crew served only first 20 rows of aircraft."
豁免更改費用。 搜尋倫敦市機場飛往台北市 臺灣桃園國際機場的彈性機票